英语必修 第三册Unit 2 Morals and Virtues试讲课ppt课件

这是一份英语必修 第三册Unit 2 Morals and Virtues试讲课ppt课件，共21页。PPT课件主要包含了trip over，in tears，in despair，Ⅲ句式语境仿写，if not，Ⅰ语境串记多义词，记单词，Ⅱ合成词一族，句型公式，over等内容，欢迎下载使用。

Ⅱ.短语语境填空——根据汉语提示写出适当的短语
1.Mind yu，dn’t ________________(被……绊倒) these rts; they’re difficult t see under all these by the sad news，she brke ut ________________(流着泪) is likely that he will give up ________________(绝望中) the bdy des ________________(大量) t imprve ne’s health.
a great deal
If nt，we surely must find the wner，fr he will certainly miss it.如果不是(你)，我们一定要找到失主，因为他一定会发现它遗失的。[仿写]　只要你在使用电器设备，你便可以把它开着，如果不用就把它关掉！It is OK t leave an electrical appliance n s lng as yu are using it—___________，turn it ff！
1.She disguised herself as a man，but she culdn’t disguise her vice.她假扮成男人，但改不了声音。2.Take away the cmplaint，“I have been harmed，” and the harm is taken away.丢开“我受到了伤害”的抱怨，这伤害也就消失了。
in＋cme→incme(n.)there＋fre→therefre(adv.)
if nt如果不这样的话，不然，表示否定意义；if s 如果这样的话，表示肯定意义。
1.disguise vt.装扮；假扮；掩盖 n.伪装；化装用具
Early ne mrning，the king disguised himself and went t a lcal village.(教材P20)一天清晨，国王乔装打扮去了当地的一个村庄。[合作探究]　体会disguise的用法和意义①The star travelled in disguise.这个明星____________出游。②He disguised himself as a girl.他装扮成一个女孩。
[自主发现]③____________ disguise 伪装，化装④disguise neself ____________ 装扮成[词块积累]speak withut disguise毫不掩饰地说see thrugh his disguise 看穿他的伪装disguise a fact 隐瞒事实[巩固内化]　单句语法填空①He went amng the drug dealers ____________ disguise.②He disguises himself ____________ a sldier.
2.trip ver 被……绊倒
One wman tripped ver the stne and her water pt went crashing t the grund.(教材P20)一位妇女被石头绊倒，她的水壶哗啦一声掉在地上。①He started running t catch the bus but tripped ver a stne and fell dwn.他开始跑着赶公交车，但被一块石头绊倒了。[短语记牢]　记牢下列短语trip up　绊倒；跌倒；(使)犯错误②Jim was running well until he tripped up and fell，lsing the race.比赛中吉姆一直跑得很好，可后来跌倒在地，输了比赛。
[词块积累]trip ver these rts被那些树根绊倒trip and fall 绊倒[巩固内化]　副词填空①The hard math prblem tripped __________ mst f the students.②I was s unlucky tday.I tripped ____________ a stne.
3.harm n.& vt.损害；伤害　harmful adj.有害的　harmless adj.无害的
Is there n ne in this village wh feels any respnsibility t keep their neighburs frm harm? (教材P20)这个村子里难道没有人觉得有责任不让邻居受到伤害吗？[合作探究]　体会harm的用法和意义①Keep away frm such things as yu think will d yu harm.远离你认为____________的这样的事情。②There is n harm in saying srry t her first.＝It des n harm t say srry t her first.对她先说对不起也无害。
[自主发现]③d harm ____________ sb/sth＝d sb/sth harm 对……造成伤害④There is n harm ____________ (ne’s) ding sth＝It des n harm (fr sb) ____________ sth(某人)做某事并无害处。
[巩固内化]　单句语法填空/同义句转换①What shuld be dne t punish peple wh d harm ____________ the animals?②They killed the ____________(harm) ld man in cld bld.③Drinking t much ________________________ ur health.→Drinking t much ________________________ ur health.喝酒太多对我们的身体有害。
is harmful t
4.a great deal (f)许多；大量
After a great deal f effrt，she finally succeeded in mving it t the side f the street.(教材P20)经过很大的努力，她终于成功地把它搬到了街道的一边。[合作探究]　体会a great deal (f)的用法和意义①I think he sang a great deal better than I.我认为他唱得比我好多了。②A great deal has been studied and this is the best way.经过____________研究后，这(被认为)是最好的办法。③A great deal f their wrk is unfinished.他们的大部分工作还没有完成。
[自主发现]④a great/gd deal，用作副词短语时，可用于修饰形容词、副词比较级来加强程度，也可以用来修饰动词作____________。⑤a great deal用作名词短语时，意为“大量，许多”作主语或者____________。⑥a great/gd deal f 许多的，大量的，只能修饰____________。
[词块积累]laugh a great deal 笑了很久cnvey a great deal 传达许多信息write a great deal f petry 创作大量的诗歌[巩固内化]　补全句子①I als had friends wh gave me ____________________________.我还有些朋友给了我很多鼓励。②She is ______________________ tday than she was yesterday.她今天身体比昨天好多了。
a great deal f encuragement
a great deal better
5.If nt，we surely must find the wner，fr he will certainly miss it.(教材P20)
如果不是(你的)，我们一定要找到失主，因为他一定会发现它遗失的。【句式解读】　句中if nt 是if this gld desn’t belng t yu 的省略形式，表示否定意义。【用法总结】　if nt如果不这样的话，不然，表示否定意义if s 如果这样的话，表示肯定意义if any 如果有的话if ever 如果有过或发生过的话if necessary/pssible 如果有必要/可能
①Are yu ready？If s，let’s set ff at nce.你准备好了吗？如果准备好了，我们立刻出发。②She wants t g with us，if pssible.可能的话，她想跟我们一起去。③My mther seldm，if ever，ges t the cinema.我母亲难得看场电影。
[巩固内化]　补全句子①I think there’s a bullet train at midday.________________，yu will have t wait till 2 ’clck in the afternn.我想正午会有一辆动车。要是没有，你只好等到下午2点了。②Wash it in water，pick ut the small particles，___________.用清水冲洗它，如果有的话，把小颗粒拣出来。③They think she may try t phne.________________，smene must stay here.他们认为她可能来电话，要是这样的话，就得有人守在这儿。
6.therefre adv.因此；所以；因而
therefre the public wuld cntinue t receive gd health services.(教材P22)……因此，公众将继续得到良好的卫生服务。[合作探究]　体会therefre的用法和意义①Therefre，it is ur wish that these peple culd be happy and enjy high welfare standards.因此，我们希望这些人会幸福，享受高标准的福利待遇。②Everything wrks ut well，and therefre we are sure that the experiment will be cmpleted n time.一切进行得很顺利。____________，我们确信实验能按时完成。
[自主发现]③therefre是____________词，当therefre在整句中时，它一般不放句末，放在句首后要有逗号。④当therefre用在分句中时，即一个句子一部分表示原因一部分表示结果。若第二个分句前是逗号或无符号，则要注意therefre是副词，和s不一样，要保持句子完整，应用____________。
and therefre