2020-2021学年Topic 2 All these problems are very serious.学案及答案

这是一份2020-2021学年Topic 2 All these problems are very serious.学案及答案，共13页。


学员编号： 年 级： 九年级 课 时 数：3课时
学员姓名： 辅导科目：英语 学科教师：
授课主题
U2Tpic2
教学目的
学习新单词和一些短语as a result, behavir, in the beginning, day by day, die ut
学习新单词和短语 sand, cut dwn, change int, prevent, prevent …frm, human being, althugh, law, turn ff学习新单词和短语 n earth, perid, millins f, take away, rise, level, refer t学习新单词和短语take up
教学重点
现在完成时的用法
(1)As a result, air pllutin has becme a serius prblem.
(2)Humans have cme t realize the imprtance f prtecting animals.. :
不定代词的用法(1) Nne f us likes pllutin. (2) Dn’t spit anywhere in public. (3) Everyne shuld care fr wild animals and plant mre trees.
授课日期及时段
教学内容
.自学检测
SA
一. 读1a，回答1b的问题
二. 读(2) ，用所给的单词填写空格
三. 在文中找到并划出下面的短语
1.读这篇文章______ ___________
2.世界上最大的煤炭生产国和消费国_______ ______________________________________
3.（作为）结果,因此_____ ____ ____ 4.一些有用的措施_____________ ____
5.（我们中）没有人______________ ____6.到处丢垃圾____________________ ____
7.当众吐痰______________________ ____8.踩踏草坪_____________________________________
9.采摘花朵_____________________________________10.关爱野生动物_________________ ____
11.多种树______________________________________12.给政府提建议____________________ ____
13.发出很大的噪音_____________ ______14.更差的是 _________
15.制定规章制度______________________________16.遵守规章制度____________________________
17.对…来说很难_______________________________18.一开始 _ _________
19.尽他们最大努力去做某事______________________20.变得越来越好______________ _______
21.一天天，逐日______________ __________22.迅速消失____________________________________
23完全灭亡, 灭绝______________________________24.过着安静的生活______________________________
25.cme t realize_______________________________ 26.保护动物的重要性____________________________27.破坏环境____________________________________
SB
一. 读1a，回答1b.
二. 在文中找到并划出下面的短语
1.刮大风 - 2.伴有很多沙尘 _
3.走在路上___________________________ 4.刚才______________________________
5.砍伐太多的树木____________________6.造成沙尘暴________________________
7.结果______________________________8.大量富饶的土地____________________
9.变成沙漠__________________________10.阻止大风刮走泥土______________11.阻止流水冲走泥土_________________12.对人类有害_____________________13.绿色长城________________________
14.需要努力工作_____15.形成 ____________________________16.颁布法律 ____________
17.记得去关水龙头 ____________18.循环利用废水 ______
SC. 一.读1a，完成1b面
二. 在文中找到并划出下的短语
1.臭氧层_______________________________________2.更多的二氧化碳_______________________________
3.在地球上；究竟_______________________________4.在这个时期___________________________________
5.大大改变了我们的星球_________________________6.全世界(2)____________________________________
7.数以百外计的树木_____________________________8.拿走，取走____________________________________
9.污染空气_____________________________________10.越来越多种类的动植物________________________
11.一种特殊的氧气______________________________12.形成一个非常大的洞________________ _______
13.来自太阳的有害的射线_______________________14.穿过这个洞_________________________________
15.直接地到达地球_____________________________16.致癌_______________________________________
17.增加了许多__________________________________18.燃油________________________________________
19.来自太阳的热量______________________________20.温室效应____________________________________
21.海平面______________________________________22.全球气候____________________________________
23.涉及，有关，提到____________________________
SD
一. 读1a，完成1b.
二. 在文中找到并划出下面的短
1.大约四亿三千万吨废品________________________2.占用,占据_____________3.同时___________
4.处理废品____________________________________5.在所有的垃圾中______________________________
6.需要占用太多的空间__________________________7.做某事有困难________________________________
8.花费太高____________________________________9.循环使用7/20的垃圾___________________________
10.divide the class int several grups________________11.discuss their wn uses__________________________
12.更糟糕的是__________________________________13.像爱他们自己的孩子一样爱我__________________
14.为他们做更多有用的事情_________
SA
在文中划出下面的句子并分析
1. It says that China has becme the wrld’s largest prducer and user f cal.
译：__________________________________________________
点拨：It says that --- 书上/报纸上…说…(后接宾语从句), that可以省略
链接：a. _____ --- 据说 b. --- 据报道
c.It’s (well) knwn that --- 众所周知 d.It’s believed that --- 人们相信
练习： a.据报道,近几年来气温已经变高了。____ ____ ______ _____the temperature ______ _______ _________.
b.众所周知，她是一位著名的医生。 .
c.人们相信吸烟导致癌症。 .
d.报纸上说污染仍是个严重的问题。 .
2. But the gvernment is ding smething useful t prtect the envirnment. 译：____________________________
点拨：smething useful---一些有用的事(形容词后置修饰复合不定代词)
练习：没什么有趣的事情 ______________ 一些重要的事情 没什么特殊的事情
链接：enugh修饰形容词或副词时也要后置 练习：足够大________________ 足够宽_________________
3. Nne f us likes pllutin. 译：_____________________________________
点拨：nne --- 没有一个，没有一点儿(代词)
比较：①nne 既可指人，也可指物；n ne = nbdy只能指人，不能指物。
②nne 后常接f构成 nne f …短语, 后接 a. 不可数名词（谓语用单数）
b.复数名词，代词，单数集合名词(谓语用单复数均可)
③n ne = nbdy后不接f 短语。作主语时，谓语动词用单数，可以与else连用，nne不可以。
注意：n ne 用来回答wh 提出的问句，nne 用来回答hw many 或hw much 提出的问句。
练习：a. 我的朋友都没有去过那里。译：________ f my friends _ /___ been there .
b. 以前没有人去过那儿。译：_________________________________

c. 没有其他的人知道这件事。译： ______ ______ _________ knws abut that.
d. ---谁和他一起去的那儿？---没有人。译：–- has gne with him? --- __________________.
e. 多少学生曾经去过美国？没有一个人。
译：--- students have ever been t America? ---_____________
f. 没有人喜欢污染。译：________ f the peple like pllutin.=__________ likes pllutin.
4. Everyne shuld care fr wild animals and plant mre trees. 译：_____________________
比较：everyne和 every ne
点拨：
everyne =everybdy---大家，每人(不定代词), 作主语时谓语用单数。（不能跟f短语，反意疑问句中they替换）
练习：a. 人到齐了，不是吗？ 译：________ ______ here, ________ ________?
b. 每个人都在家呆着，不是吗？ 译：________ ______ at hme, _________ __________?
点拨：every ne---每一个, 可以指人=everyne，也可以指物, 作主语时谓语用单数。(后跟f 短语）
练习：a.我们每个人都有工作的权利。_______ ______ us _____ a right t wrk.
b.他把每一个月饼都吃了。He ate up _______ _______ ______ the cakes.
c.我认识他们中的每个人。I knw _______ _______ _______ ________.
d.我们班每个人都爱学英语。________ in ur class ________ English.
点拨：care fr… --- 照顾… 同义词组 ____________ /____________
拓展：好好照顾…--- a._______________________ b.______________________ c.________________________
5.We shuld d everything we can t prtect the envirnment. 译：____________________
点拨：everything---每件事物，一切(不定代词), 作主语时，谓语用单数。(反意疑问句中they替换）
练习：1)宴会的准备工作现在都已就绪，不是吗？ __________ ______ ________fr the party, _______ _______?
2)一切顺利，不是吗？____________________________，________________?
点拨：everything we can (d)----我们能做的一切
拓展：everything he likes---_________________ everything yu knw---____________________
练习：1)Take it easy. We’ll d everything we can t help yu. 译：_______________________
2)为了让他高兴妈妈给她买了她喜欢的一切。Her mm _________ ________ _____ ____ ___make her happy.
3)你应该把你知道的一切都告诉他。Yu shuld_______ _______ _______ _______ ________.
6. Can yu give sme advice t the gvernment? 译：___________________________________________________
点拨：give sme advice t sb.=give sb. sme advice 给…提建议
注意：advice 是不可数名词；可数名词建议是________________
练习：一条建议 (可数名词) ______ (不可数名词)
听取某人的建议 ___________________
7.Even wrse, sme f them are quite rude when talking t thers. 译：_____________________________________
点拨：when talking t thers = when (they are )talking t thers 是一个省略句; 在when, while 引导的时间状语从句中，如果从句的主语和主句的主语一致且从句的谓语含有be动词的某种形式,可同时省略从句的主语和be
练习：1)过马路时一定要小心。 D be careful when/while __ __________ _________.
2)走在回家的路上我遇见了她。When/While _ , I met her.
8.Everyne knws their behavir is bad, but nne f us knws hw t stp them.
译：__________________________________
点拨：hw t stp them在句中作knws的宾语。疑问代词wh, what, which等和疑问副词when, where, hw等后面跟不定式，构成不定式短语。在句中可作主语、宾语、表语、宾语补足语等。作主语时，谓语用单数。
练习：1)到哪里去还是个问题。_______ _____ ______ ______still a questin. 作_____语
2)问题是怎样学好英语。The questin is __ learn English well. 作_____语
3)他会建议你们如何处理这件事。He will advise yu it. 作_____语
4我不知道下一步做什么。I dn’t knw __ next. 作_____语
SB
在文中划出下面的句子并分析
1.What bad weather! 译：____________________________________
总结：What引导的感叹句--- a. What+形容词+不可数名词/可数名词复数！ b. What+ a/an+形容词+可数名词单数！
练习：1）多么繁忙的一天呀！ 2）多么大的雪呀！ _______
3）多么艰苦的工作呀！ _ 4）多么轻松地工作啊！
5) 多么美丽的花呀！ ____________________
2.As a result, a lt f rich land has changed int desert.译：________________________________________
点拨：change …int…（把…变成…）= turn… int…
练习：1)加热能使水变成蒸汽。Heat ________ _ _____ water ________ steam.
2)他们正在使沙漠变成农田。They ________ ________ desert ______

3)Culd yu change this article int English? 译：_______________________________
3.Trees can als stp the wind frm blwing the earth away. 译：________________________
They can als prevent the water frm washing the earth away. 译：____________________
Stp factries puring waste water int rivers. 译：_________________________________
点拨：stp sb./sth. (frm) ding sth. = prevent sb./sth. (frm) ding sth. --- 阻止…做某事 (frm可以省略)
链接：同义词组 keep sb./sth. frm ding sth. --- 阻止…做某事（frm不能省略）
练习：1)大雨使我们无法外出。
a. _______________
b. ______________________
c. _________________
2)昨天我因病没法去游泳。
a. ____________________________
b. ___ _________________
c. __________ _______
4.Cutting dwn trees is harmful t human beings, animals and plants. 译：________________________________
思考：cutting dwn trees是________词短语在句子中作______语，谓语用______数。
练习：1)散步是我的爱好。 my hbby.
2)打乒乓球很有意思。 great fun.
3)阅读使人完美。 a man .
5.Althugh we have built “The Great Green Wall”, we still need t wrk hard t prtect the envirnment.
译：_________________________________________________________________
点拨：althugh 是 词，有“虽然，尽管”和“不过，然而”两层意思，引导 状语从句，
可以和 互换，althugh 较正式， 更为口语化，使用更普遍些。
注意：althugh 引导的从句不能与but, hwever同时连用，但常与yet, still 连用。
练习：a.虽然他老了，但是他仍然继续努力工作。_________ he_____ ld, he still _________ wrking hard.
b.当时我觉得她错了,不过我什么也没说。_________ I _______ she was wrng at that time, I ______ _______.
6. Remember t turn the tap ff when yu leave. 译：_____________________________
点拨：①remember t d sth. 记着做了某事（事情还没做）remember ding sth. 记得做过某事（事情已做）
链接： 忘记做了某事（事情还没做） 忘记做过某事（事情已做）
练习：a.别忘了放学后关门窗。译： _________________________________
b.我记得曾告诉过你关于她的事。译： _______________________
点拨：②turn ff 关上（灯、水龙头、电器等） 链接：打开 开大 关小_____________
SC
在文中划出下面的句子并分析
1.Sme things we’ve dne are very gd fr the earth while sme are bad. 译：_______________________________
点拨：①Sme things we’ve dne --- 我们已经做过的事情,在句子中作主语 the films they’ve seen---____________
②while 并列连词，“而，却”，表示对照关系。
练习：a.她妹妹喜欢唱歌，而她喜欢阅读。 ____________________
b.昨天他们都出去了，而她却留在家里。______________________________________
链接：while--- 在…时 --- 从属连词，常引导含有延续性动词的时间状语从句，表示一个动作在进行的同时，另一个动作也在发生
练习：我做作业时，妈妈正在做饭。 ______________________________
while--- 一会儿，一段时间 --- 名词 常用短语：fr a while --- 一会儿
练习：我们将离开一会儿。 ____________________________________
2.When it rains r when the wind blws the earth is taken away. 译：________________________________________
点拨：take away 拿走，取走, 句子中是被动语态
练习：a. 我不喜欢这些书，请把它们拿走。 ________________________________________
b. They tk away everything they like when they left. 译：___________________________________________
拓展：与take 有关的词组
脱下，（飞机）起飞 _ 把…带到…去 __
发生 ______________ 乘公交车，轮船，火车 ___________________
轮流，替换 ______ 照顾，照看 拍照 ____________
休息一下 ____ 坐下 ____________ 吃药 _______
吸毒 ____________ 花费某人时间做某事 _________
锻炼_________________________
3.The heat frm the sun can’t escape s the temperature is rising. 译：________________
点拨：rise --- 升起，上升 (不及物动词) 拓展：raise ①举起，提起，抬起 ； ② 筹集 (及物动词)
练习：1)太阳从东方升起。The sun ________ in the east.
2)河水在慢慢地上涨。The water in the river _______ __________ ___________.
3)让我们为友谊干杯。Let’s ______ glasses t _________ ____________.
SD
在文中划出下面的句子并分析一. 读1a，完成1b.
At the same time, dealing with the waste csts t much mney. 译：________________________________________
Hw shall we deal with it? 译：___________________________________
点拨①：deal with sb./sth. --- 对付，应付，对待某人或某事 同义词组: d with
比较：deal with (多和hw 连用) / d with (多和what 连用)
练习：你是如何处理这个问题的？a. did yu ____ _____ the prblem? = b. did yu _____ _____ the prblem?
巩固：a.他善于应付压力。 He pressure.
b.我用了一上午的时间处理这些电子邮件。I________ the whle mrning_______ _______ these e-mails.
c.She is used t dealing with all kinds f peple. 译：____________________________
点拨②：花费大盘点
1.) It takes sb. 时间 t d sth. --- 做某事花费某人….时间
2.) 人 spend 钱或时间 (in) ding sth. --- 某人花费钱或时间做某事
n sth. --- 某人在某物上花费钱或时间
3.) 人 pay 钱 fr 物 --- 某人为某物付钱 4.) 物 cst 钱 --- 某物价值多少钱
练习: a.完成那篇作文花了我三天时间。
1)spend---_____________________________________________________
2)take---______________________________________________________
b.他花了一万元买了这辆二手车。
1)spend________________________________________________________
2)pay_________________________________________________________
3)cst_________________________________________________________
c.I paid ten yuan fr the bk. (写出同义句)
The bk ________ ___________ ten yuan.
I _________ ten yuan __________ the bk.
自我检测题：
( )1.The leaders have dne everything they can ------peple’s livingcnditins.
A,imprving B,imprved C,t imprve D,imprves
( )2.---Hw many students are there at schl n Sunday ?
A,Nne B,N ne C, Anybdy D, Smene
( )3,-----is difficult if yu set yur mind n it .
A,Nthing B, Everything C Anything D Smething
( )4.Wang Fang isn’t here .She has gne fr hlidays.
A, smewhere B ,where C,anywhere D. everywhere
( )5.Yu’d better nt read tday’s newspaper because there is in it .
A.smething interesting B.nthing special C.imprtant thing D.anything new
( )6. Mre and mre animals are because f all kinds f pllutin .
dying ut B.dying dwn C.dying ff D.dying away
( )7.I what yu think.
dn’t care abut B.haven’t care abut
C.didn’t care fr D.wn’t care fr
( )8.—What a terrible sandstrm ！We’d better nt g ut.
— causes it?
A.Hw B.What C.Why D.Hw ften
( )9.Dn’t step the grass and pick flwers us.
A.in; arund B.n; arund C.n; amng D.n; between
( )10.Peple have cut t many trees in Alashan Inner Mnglia, , we ften have sandstrms.
as result B.as a result C.as a result f D.result
自我检测题：
（ ）1.What weather !Let’s g hiking .
A.a bad B.a fine C. bad D. fine
( )2.We shuld humans destrying the envirnment.
keep . by B. stp. t C.prevent. by D.stp. frm
( )3.I have t wait fr the traffic lights t green .Then I can g n walking.
A. change B. changed C. change t D.changing int
( )4. He made a serius mistake during the wrk . It us t
Stp wrking.
A .caused . B. because C. did D. made
( )5. ----Have yu seen my basketball?
-----Yes. I saw it in the classrm just nw.
A .everywhere B. nwhere C. anywhere D. smewhere
( )6.The heavy rain us frm finishing the wrk.
A .prtected. B.prevented C.mved D.made
( )7.If city nises are nt frm increasing, hw can peple live happily ?
A .prtected B. kept C. given up D. refused
( )8.Factries shuld never waste int the rivers and seas.
A .pur B puring C. pured D .have pured
( )9. Neither the gvernment nr fficial is .
A .by law B. under law C abve law D. bey the law
( )10.My hmetwn haschanged a new ne in the last three years.
A .in B t C .with D. int
. Ⅱ.情景交际。（5分）
A: Where have yu been, Mike? I phned yu, but yu weren’t in.
B: 11
A: Why did yu g there?
B: 12 It has made several ld peple wh live nearby sick.
A: 13
B: D yu think“Greener China”can d smething?
A: 14 I think we shuld write a letter t the newspaper abut the pllutin.
B: 15 It’s ur duty t prtect the envirnment.
A.Because I fund the factry puring waste water int the river.
B.Gd idea!
C.I’ve been t a rubber factry. E.That’s terrible.
F.What shuld we d t stp it?
G.Yes, f curse.
完形填空。（10分）
Tday we can see that many peple are cutting dwn the trees in the frests. A lt f 16
lands have becme deserts. If we read newspapers, we’ll learn that the frests n the earth are getting smaller 17 . We are cutting dwn large numbers f trees 18 we need wd and farmland. Sme scientists say that there will nt be any great frests 19 20 r 30 years.
What will happen if the frests disappear? A lt f plants will die and the animals will 20
their hmes. In many places the new farmland will sn lk 21 the ld desert. Crps will nt grw there. There wn’t be enugh 22 , and the weather will get ht and dry. If the climate f the earth changes, life will be 23 fr everyne. Our living envirnment will becme 24 . Mre and mre rich farmland will disappear. We will suffer a lt frm bth drughts (干旱) and flds.
It’s ur duty 25 the frests well. Everyne shuld try his best t make a cntributin (贡献) t taking care f the frests. Stp cutting dwn the trees and make the wrld greener!
( )B.richC.lnelyD.high
( ) timeB.all the timeC.in timeD.n time
( )B.sC.becauseD.but
( )B.atC.nD.with
( )B.buildC.lseD.decrate
( )B.upC.atD.ut
( )B.sunshineC.windD.rain
( )B.hardC.happyD.interesting
( ) and betterB.wrse and wrseC.bigger and biggerD.mreand mre
( ) dB.dC.t prtectD.prtect
自我检测题：
( )1.—Wuld yu like t have _____?
—N, thank yu. I’ve had enugh.
A.anything mreB.smething mre
C.mre anythingD.mre smething
( )2.The driver was badly hurt _____ f the traffic accident.
A.at a resultB.in the resultC.with the resultD.as a result
( )3.This washing machine is very easy t use. _____ can learn t use it in a very shrt time.
A.SmebdyB.AnybdyC.NbdyD.Few peple
( )4.—Hi, Bb! I can’t find my stry bk. Have yu seen it?
—Srry, I haven’t. Why nt ask Jim? Perhaps he’s seen it _____.
A.anywhereB.everywhereC.nwhereD.smewhere
( )5._____ everybdy likes watching TV in my family. My parents like ding utdr activities.
A.NB.NtC.NneD.Nbdy
( )6.We must plant mre trees after we _____ every year.
A.cut ff themB.cut them ffC.cut dwn themD.cut them dwn
( )7.The cleaners must keep the street _____.
A.frm getting dirtyB.t dirty
C.t get dirtyD.getting dirty
( )8.—Is _____ ready fr the trip?
—N, we haven’t gt a camera.
A.nthingB.everythingC.smethingD.anything
( )9.Nne f us _____ running, but we all like swimming.
A.likesB.likeC.likingD.wuld like t
( )10.Liang Li always helps thers _____ she is very busy.
A.butB.andC.althughD.because
二，阅读理解
Animals are peple’s friends. But many wild animals are facing the danger f dying ut, because the envirnment that they are living in has changed greatly. Fr example, their living area has becme smaller and smaller because f pllutin and the develpment f cities. They have n rm t live in except the z. And many f the wild animals nw can’t find enugh fd t eat. At the same time, man is killing ff animals just fr getting their fur, teeth and meat.
Peple shuld realize hw serius the situatin is and smething shuld be dne t prtect the animals. We shuld set up sme nature reserves s that animals can live freely. And peple shuldn’t be allwed t kill the endangered (处于危险中的) animals. We shuld als d smething t make ur wrld cleaner. Fresh air, clean water and green grass are all imprtant fr animals. The death f the endangered animals will bring a disaster (灾难) t human beings.
根据短文内容，判断正(T)误(F)。
( )26.The number f the wild animals is smaller nw.
( )27.With the develpment f the cities, the living area fr the animals has becme smaller and smaller.
( )28.Man is killing ff animals just fr fun.
( )29.The wild animals are very safe nw, because we have fund a lt f useful methds (方法) t save them.
( )30.All f us shuld try ur best t prtect the animals.