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英语八年级上册Section B优质课件ppt
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这是一份英语八年级上册Section B优质课件ppt，共40页。PPT课件主要包含了 watch TV，去野营，Discussion，Warming up，Theme，Result，倒装句，······的答案，Conclusion，旧习难改等内容，欢迎下载使用。
1. New wrds: result, percent, nline, televisin, althugh, thrugh, mind, such, tgether, die2. Expressin: such as
Learning gals
What activities d yu ften d after schl?
g camping in the cuntry
play cmputer games
use the Internet
d exercise r play sprts
g t the mvies
play sprts=d sprts 做运动
watch TV g t the mvies play cmputer games exercise r play sprts use the Internet g camping in the cuntry
2a Rank these activities accrding t hw ften yu think yur classmates d them(1=mst ften, 6=least ften).
Share yur answers.
Make a dialgue r tell a stry accrding t the cntents f the picture.
Read the fllwing Numbers quickly.
2b Read the article and cmplete the pie charts.
Exercise Use the Internet Watch TV
at least 3 r fur times a week
1. What percent f the students d nt exercise at all?2. What percent f the students use the Internet every day?3. Hw ften d mst students watch TV? What d they usually watch?
2c Read the article again and answer the questins.
Mst students watch TV every day. They usually watch game shws.
4. What des the writer think is the best way t relax? Why?5. D yu think the students at N. 5 are healthy? Why r why nt?
The writer thinks exercise is the best way t relax. Because it is healthy fr the mind and the bdy, and yu can spend time with yur friends and family as yu play tgether.
N, I dn't think s. Because the students watch TV t much and sme students d nt exercise at all.
What D N.5 High Schl Students D in Their Free Time?Last mnth we asked ur students abut their free time activities. Our questins were abut exercise, use f the Internet and watching TV. Here are the results.We fund that nly fifteen percent f ur students exercise every day. Frty-five percent exercise fur t six times a week. Twenty percent exercise nly ne t three times a week. And twenty percent d nt exercise at all!
要想快速获知统计结果，应先跳读“结果”部分。
Survey reprt
We all knw that many students ften g nline, but we were surprised that ninety percent f them use the Internet every day. The ther ten percent use it at least three r fur times a week. Mst students use it fr fun and nt fr hmewrk.The answers t ur questins abut watching televisin were als interesting. Only tw percent f the students watch TV ne t three times a week. Thirteen percent watch TV fur t six times a week. And eighty-five percent watch TV every day! Althugh many students like t watch sprts, game shws are the mst ppular.
It is gd t relax by using the Internet r watching game shws, but we think the best way t relax is thrugh exercise. It is healthy fr the mind and the bdy. Exercise such as playing sprts is fun, and yu can spend time with yur friends and family as yu play tgether. And remember, “Old habits die hard.” S start exercising befre it's t late!
引出问题(Para. 1)
调查结果(Paras.2-4)
Last mnth we asked ur students abut their free time activities.
15%—every day45%—fur t six times a week20%—ne t three times a week20%—never
Use the Internet
90%—every day10%—at least three r fur times a weekMst students use it fr fun and nt fr hmewrk.
2%—ne t three times a week13%—fur t six times a week85%—every dayGame shws are the mst ppular.
得出结论(Para. 5)
The best way t relax is thrugh exercise. It is healthy fr the mind and the bdy.
1. We fund that nly fifteen percent f ur students exercise every day. (教材P13 2b)
(1) percent作名词，意为“百分之······”，单复数同形，如：ne percent百分之一，thirty percent百分之三十。(2) “基数词+percent+f +the+名词”结构作主语时，谓语动词的单复数由该结构中的名词来决定。
Twenty percent f the students agree with yu.Thirty percent f the time passes.
Language pints
1. 90%:_________________________________________2. 85%:_________________________________________3. 45%:_________________________________________4. 10%: ________________________________________5. 13%: ________________________________________6. 2%: _________________________________________
2d Accrding t the article and the pie charts, write sentences with the percentages using always, usually r smetimes.
Ninety percent f the students always use the Internet.
Eighty-five percent f the students always watch TV.
Frty-five percent f the students usually exercise.
Ten percent f the students usually use the Internet.
Thirteen percent f the students usually watch TV.
Tw percent f the students smetimes watch TV.
2. And twenty percent d nt exercise at all!(教材P13 2b)
(1)nt... at all 表示强烈的否定，意为“根本不；一点儿也不”，at all通常位于句尾。
I dn't knw her at all.He didn’t d the hmewrk at all.
—Thank yu fr yur kindness. —Nt at all.—Wuld yu mind if I smke? —Nt at all.
(2)nt at all有“不用谢，别客气；没关系，一点也不 介意”之意。
3. We all knw that many students ften g nline. (教材P13 2b)
(1) nline在此作副词，意为“在线；联网”。It is faster if yu apply nline. (2) nline还可作形容词，意为“在线的；联网的”。We plan t build an nline database.Online shpping is bth cheap and cnvenient, s many peple like shpping nline.
4. Althugh many students like t watch sprts, game shws are the mst ppular.(教材P13 2b)
(1) althugh作连词，相当于thugh，意为“ 虽然；尽管；即使”，引导让步状语从句。Althugh the girl is nly six years ld, she knws mre than 300 ancient Chinese pems.
(2) 在英语中，表示“虽然······但是······”时，althugh/thugh不能和but同时使用。Althugh the machine is ld, it still runs well. = The machine is ld, but it still runs well.
5. It is gd t relax by using the Internet r watching game shws, but we think the best way t relax is thrugh exercise. (教材P13 2b)
by在此处表示方式，作“通过”讲，后接名词、代词或动词-ing。She made the ty by hand.He makes a living by painting.、I learnt it by myself.
靠近；在······旁边
不迟于；在······之前
I ften g t schl by bike.
Tm sits by the windw.
Mm tld me t cme back by 10:00.
The nvel by M Yan is interesting.
6. It is gd t relax by using the Internet r watching game shws, but we think the best way t relax is thrugh exercise. (教材P13 2b)
(1) thrugh在此处作介词，表示方式，意为“以；凭借”。I knew this news thrugh the Internet.(2) thrugh作介词，还可意为“穿过；贯穿”，多指穿过门、窗、洞、森林、城市、隧道等。The River Thames flws thrugh Lndn.
【易混辨析】acrss, thrugh, ver和crss的区别
I went acrss the rad.
The thief gt in the huse thrugh the windw.
She climbed ver the wall.
The bridge crss ver the river.
7. Exercise such as playing sprts is fun, and yu can spend time with yur friends and family as yu play tgether. (教材P13 2b)
【易混辨析】such as和fr example的区别
意为 “例如；像······这样”，通常用来列举同类人或事物中的几个例子。其前一般用逗号隔开，一般不宜与and s n连用。
意为“例如”，通常用来列举某一论点或情况，一般只列举同类人或事物中的一个，在句中作插入语。用逗号与前后隔开，可置于句首、句中或句末。
She des well in many subjects, such as math, physics and chemistry.Traffic rules shuld be beyed. Fr example, never listen t music while riding a bike.
8. Exercise such as playing sprts is fun, and yu can spend time with yur friends and family as yu play tgether. (教材P13 2b)
spend在此作及物动词，意为“度过”。此外，spend还可表示“花费（时间、金钱）”，此时常用于以下结构：
sb. spend(s) time n sth. /(in)ding sth. 某人花费时间在某物上/做某事sb. spend(s) mney n sth. /n ding sth. 某人花费金钱在某物上/做某事
On weekends, my brther and I ften spend time n the beach.I spent 150 yuan n this pair f shes.Stephen Hawking spent his whle life study the universe.
9. Exercise such as playing sprts is fun, and yu can spend time with yur friends and family as yu play tgether. (教材P13 2b)
tgether作动词，意为“在一起；共同”。
We grew up tgether.【拓展】tgether with表示“和······一起”，连接两个主语时，谓语动词的数与前一个主语保持一致。Mr. Green tgether with his children ges t the park every Sunday.
与Mr. Green这一主语保持一致
10. Old habits die hard. (教材P13 2b)
The famus singer died at the age f thirty-tw.The flwer has been dead fr mre than ten days.
die常用作不及物动词，意为“消失；灭亡；死亡”其后不能直接跟宾语，且die是短暂性动词，不能与表示一段时间的状语连用。如果表示状态，与一段时间连用，要用be dead。
dead adj. 死的
dying adj. 垂死的
The death f my pet Mimi made me very sad.My pet died tw weeks ag. The man has been dead fr tw years. The little girl cried when she saw her dying cat.
play cmputer gamesread bksg shppingdraw picturesplay sprts
2e Chse ne f these free time activities r think f yur wn. Then ask yur classmates hw ften they d this activity and make a pie chart. Shw the pie chart t yur class.
I think in ur grup, _____ percent like...
In ur grup, ______ students like playing cmputer games. ______ students like using the Internet. ______ students like watching TV. ______ students like listening t music. ______ students like playing sprts.
Shw yur reprt
1. Only six ______ f ten students here ______ frm China and they are very hard-wrking. A. percent; are B. hundred; is C. percent; is D. hundreds; are
2. (2020·天水中考)He mst f his time English. A. spends; studying B. csts; studied C. takes; t study D. pays; studies
3. (2020·南京中考)We still knw little abut the Mn men have landed n it. A. if B. since C. althugh D. because4. —Can yu tell me the ______ f yur survey? —Yes. Fifty percent f the students g t schl by bike. A. result B. answer C. way D. habit
二、根据汉语意思完成句子
1.大约有90%的学生在周末每天上网，太让我们惊讶了。 We are surprised that _______ _______ f the students ______ ______ every day at weekend.
2.通过在网上玩游戏放松不错，但我认为最好的放松方式是锻炼。It's gd t relax _______ _______ games n the internet, but I think the best way t relax is _______ exercise.
ninety percent
g nline
by playing
3. 我喜欢体育运动，比如篮球和游泳。I like playing sprts, ______ ______ basketball and swimming.4. 汤姆，这儿有一些花草树林。Tm， sme flwers and trees.
such as
here are
result, percent, nline, televisin, althugh,thrugh, mind, such, tgether, die
all, g nline, the answer t..., such as, Old habits die hard.
1. New wrds: result, percent, nline, televisin, althugh, thrugh, mind, such, tgether, die2. Expressin: such as
Learning gals
What activities d yu ften d after schl?
g camping in the cuntry
play cmputer games
use the Internet
d exercise r play sprts
g t the mvies
play sprts=d sprts 做运动
watch TV g t the mvies play cmputer games exercise r play sprts use the Internet g camping in the cuntry
2a Rank these activities accrding t hw ften yu think yur classmates d them(1=mst ften, 6=least ften).
Share yur answers.
Make a dialgue r tell a stry accrding t the cntents f the picture.
Read the fllwing Numbers quickly.
2b Read the article and cmplete the pie charts.
Exercise Use the Internet Watch TV
at least 3 r fur times a week
1. What percent f the students d nt exercise at all?2. What percent f the students use the Internet every day?3. Hw ften d mst students watch TV? What d they usually watch?
2c Read the article again and answer the questins.
Mst students watch TV every day. They usually watch game shws.
4. What des the writer think is the best way t relax? Why?5. D yu think the students at N. 5 are healthy? Why r why nt?
The writer thinks exercise is the best way t relax. Because it is healthy fr the mind and the bdy, and yu can spend time with yur friends and family as yu play tgether.
N, I dn't think s. Because the students watch TV t much and sme students d nt exercise at all.
What D N.5 High Schl Students D in Their Free Time?Last mnth we asked ur students abut their free time activities. Our questins were abut exercise, use f the Internet and watching TV. Here are the results.We fund that nly fifteen percent f ur students exercise every day. Frty-five percent exercise fur t six times a week. Twenty percent exercise nly ne t three times a week. And twenty percent d nt exercise at all!
要想快速获知统计结果，应先跳读“结果”部分。
Survey reprt
We all knw that many students ften g nline, but we were surprised that ninety percent f them use the Internet every day. The ther ten percent use it at least three r fur times a week. Mst students use it fr fun and nt fr hmewrk.The answers t ur questins abut watching televisin were als interesting. Only tw percent f the students watch TV ne t three times a week. Thirteen percent watch TV fur t six times a week. And eighty-five percent watch TV every day! Althugh many students like t watch sprts, game shws are the mst ppular.
It is gd t relax by using the Internet r watching game shws, but we think the best way t relax is thrugh exercise. It is healthy fr the mind and the bdy. Exercise such as playing sprts is fun, and yu can spend time with yur friends and family as yu play tgether. And remember, “Old habits die hard.” S start exercising befre it's t late!
引出问题(Para. 1)
调查结果(Paras.2-4)
Last mnth we asked ur students abut their free time activities.
15%—every day45%—fur t six times a week20%—ne t three times a week20%—never
Use the Internet
90%—every day10%—at least three r fur times a weekMst students use it fr fun and nt fr hmewrk.
2%—ne t three times a week13%—fur t six times a week85%—every dayGame shws are the mst ppular.
得出结论(Para. 5)
The best way t relax is thrugh exercise. It is healthy fr the mind and the bdy.
1. We fund that nly fifteen percent f ur students exercise every day. (教材P13 2b)
(1) percent作名词，意为“百分之······”，单复数同形，如：ne percent百分之一，thirty percent百分之三十。(2) “基数词+percent+f +the+名词”结构作主语时，谓语动词的单复数由该结构中的名词来决定。
Twenty percent f the students agree with yu.Thirty percent f the time passes.
Language pints
1. 90%:_________________________________________2. 85%:_________________________________________3. 45%:_________________________________________4. 10%: ________________________________________5. 13%: ________________________________________6. 2%: _________________________________________
2d Accrding t the article and the pie charts, write sentences with the percentages using always, usually r smetimes.
Ninety percent f the students always use the Internet.
Eighty-five percent f the students always watch TV.
Frty-five percent f the students usually exercise.
Ten percent f the students usually use the Internet.
Thirteen percent f the students usually watch TV.
Tw percent f the students smetimes watch TV.
2. And twenty percent d nt exercise at all!(教材P13 2b)
(1)nt... at all 表示强烈的否定，意为“根本不；一点儿也不”，at all通常位于句尾。
I dn't knw her at all.He didn’t d the hmewrk at all.
—Thank yu fr yur kindness. —Nt at all.—Wuld yu mind if I smke? —Nt at all.
(2)nt at all有“不用谢，别客气；没关系，一点也不 介意”之意。
3. We all knw that many students ften g nline. (教材P13 2b)
(1) nline在此作副词，意为“在线；联网”。It is faster if yu apply nline. (2) nline还可作形容词，意为“在线的；联网的”。We plan t build an nline database.Online shpping is bth cheap and cnvenient, s many peple like shpping nline.
4. Althugh many students like t watch sprts, game shws are the mst ppular.(教材P13 2b)
(1) althugh作连词，相当于thugh，意为“ 虽然；尽管；即使”，引导让步状语从句。Althugh the girl is nly six years ld, she knws mre than 300 ancient Chinese pems.
(2) 在英语中，表示“虽然······但是······”时，althugh/thugh不能和but同时使用。Althugh the machine is ld, it still runs well. = The machine is ld, but it still runs well.
5. It is gd t relax by using the Internet r watching game shws, but we think the best way t relax is thrugh exercise. (教材P13 2b)
by在此处表示方式，作“通过”讲，后接名词、代词或动词-ing。She made the ty by hand.He makes a living by painting.、I learnt it by myself.
靠近；在······旁边
不迟于；在······之前
I ften g t schl by bike.
Tm sits by the windw.
Mm tld me t cme back by 10:00.
The nvel by M Yan is interesting.
6. It is gd t relax by using the Internet r watching game shws, but we think the best way t relax is thrugh exercise. (教材P13 2b)
(1) thrugh在此处作介词，表示方式，意为“以；凭借”。I knew this news thrugh the Internet.(2) thrugh作介词，还可意为“穿过；贯穿”，多指穿过门、窗、洞、森林、城市、隧道等。The River Thames flws thrugh Lndn.
【易混辨析】acrss, thrugh, ver和crss的区别
I went acrss the rad.
The thief gt in the huse thrugh the windw.
She climbed ver the wall.
The bridge crss ver the river.
7. Exercise such as playing sprts is fun, and yu can spend time with yur friends and family as yu play tgether. (教材P13 2b)
【易混辨析】such as和fr example的区别
意为 “例如；像······这样”，通常用来列举同类人或事物中的几个例子。其前一般用逗号隔开，一般不宜与and s n连用。
意为“例如”，通常用来列举某一论点或情况，一般只列举同类人或事物中的一个，在句中作插入语。用逗号与前后隔开，可置于句首、句中或句末。
She des well in many subjects, such as math, physics and chemistry.Traffic rules shuld be beyed. Fr example, never listen t music while riding a bike.
8. Exercise such as playing sprts is fun, and yu can spend time with yur friends and family as yu play tgether. (教材P13 2b)
spend在此作及物动词，意为“度过”。此外，spend还可表示“花费（时间、金钱）”，此时常用于以下结构：
sb. spend(s) time n sth. /(in)ding sth. 某人花费时间在某物上/做某事sb. spend(s) mney n sth. /n ding sth. 某人花费金钱在某物上/做某事
On weekends, my brther and I ften spend time n the beach.I spent 150 yuan n this pair f shes.Stephen Hawking spent his whle life study the universe.
9. Exercise such as playing sprts is fun, and yu can spend time with yur friends and family as yu play tgether. (教材P13 2b)
tgether作动词，意为“在一起；共同”。
We grew up tgether.【拓展】tgether with表示“和······一起”，连接两个主语时，谓语动词的数与前一个主语保持一致。Mr. Green tgether with his children ges t the park every Sunday.
与Mr. Green这一主语保持一致
10. Old habits die hard. (教材P13 2b)
The famus singer died at the age f thirty-tw.The flwer has been dead fr mre than ten days.
die常用作不及物动词，意为“消失；灭亡；死亡”其后不能直接跟宾语，且die是短暂性动词，不能与表示一段时间的状语连用。如果表示状态，与一段时间连用，要用be dead。
dead adj. 死的
dying adj. 垂死的
The death f my pet Mimi made me very sad.My pet died tw weeks ag. The man has been dead fr tw years. The little girl cried when she saw her dying cat.
play cmputer gamesread bksg shppingdraw picturesplay sprts
2e Chse ne f these free time activities r think f yur wn. Then ask yur classmates hw ften they d this activity and make a pie chart. Shw the pie chart t yur class.
I think in ur grup, _____ percent like...
In ur grup, ______ students like playing cmputer games. ______ students like using the Internet. ______ students like watching TV. ______ students like listening t music. ______ students like playing sprts.
Shw yur reprt
1. Only six ______ f ten students here ______ frm China and they are very hard-wrking. A. percent; are B. hundred; is C. percent; is D. hundreds; are
2. (2020·天水中考)He mst f his time English. A. spends; studying B. csts; studied C. takes; t study D. pays; studies
3. (2020·南京中考)We still knw little abut the Mn men have landed n it. A. if B. since C. althugh D. because4. —Can yu tell me the ______ f yur survey? —Yes. Fifty percent f the students g t schl by bike. A. result B. answer C. way D. habit
二、根据汉语意思完成句子
1.大约有90%的学生在周末每天上网，太让我们惊讶了。 We are surprised that _______ _______ f the students ______ ______ every day at weekend.
2.通过在网上玩游戏放松不错，但我认为最好的放松方式是锻炼。It's gd t relax _______ _______ games n the internet, but I think the best way t relax is _______ exercise.
ninety percent
g nline
by playing
3. 我喜欢体育运动，比如篮球和游泳。I like playing sprts, ______ ______ basketball and swimming.4. 汤姆，这儿有一些花草树林。Tm， sme flwers and trees.
such as
here are
result, percent, nline, televisin, althugh,thrugh, mind, such, tgether, die
all, g nline, the answer t..., such as, Old habits die hard.
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