2022届高中英语人教版一轮复习 分册二 选修7 Unit 3 Under the sea 精品课件

这是一份2022届高中英语人教版一轮复习 分册二 选修7 Unit 3 Under the sea 精品课件，共45页。PPT课件主要包含了内容索引，核心考点 课堂突破，随堂巩固 迁移运用等内容，欢迎下载使用。

核心考点 课堂突破
随堂巩固 迁移运用
1.witness vt.当场见到;目击　n.目击者;证人;证据
[教材原句]I thught,at the time,that this was just a stry but then I witnessed it with my wn eyes many times.(P20)当时我以为这只是一个故事罢了,但是后来我亲眼见过几次。
语境巧练[单句填空]①As a winner f the state medal,she is a witness 　　　　　histry as well. ②The driver witnessed t 　　 　　　(see) the man enter the building. ③After the explsin,the plicemen have appealed fr 　　　　　(witness) t cme frward. 
having seen
[写作升级]④We had a really enjyable time at the party.→The party 　　　　　　　　　　　　　　 fr us. 
witnessed a really enjyable time
考点必记give/bear witness t为……作证;为……的证人a witness t... ……的证人/证据witness t ding... 证实;证明……witness that...证明……
[写作佳句]The past few decades have witnessed great imprvement in peple’s life thanks t the pen and refrm plicy.多亏了改革开放政策,过去的几十年见证了人民生活的巨大改善。
2.urge vt.催促;极力主张;驱策　n.强烈的欲望,迫切要求
[教材原句]“Man verbard!Turn the bat arund!” urged Gerge,shuting ludly.(P20)乔治大声喊道:“有人落水了!把船头调回去!”
语境巧练[单句填空]①We urge Cngress 　　　 　　(increase) farmland cnservatin. ②I have sme 　　　　　(urge) business t attend t. ③Citizens urged that the lcal gvernment 　　　 　　(pay) mre attentin t fd safety. 
(shuld) pay　
[一句多译]父母应该积极地督促孩子在家按时完成作业。④Parent shuld actively 　　　　　 　　　　　　　the hmewrk n time at hme.(urge sb.t d sth.) ⑤Parent shuld actively 　 　　　　　　　　　　　the hmewrk n time at hme.(urge that...) 
urge their children t finish
urge that their children (shuld)finish
考点必记①urge sb.t d sth.催促/力劝某人做某事
have an urge t d sth.渴望做某事②urgency n.紧急的事③urgent adj.迫切的;紧急的[名师点津]urge后接that从句时,从句中用“shuld+动词原形”,其中shuld可省略。
3.it is/was+adj.+t d sth.结构
[教材原句]The sea was rugh that day and it was difficult t handle the bat.(P21)那天海上波涛汹涌,很难调转船头。
语境巧练[单句填空]①　　　　　 is imprtant t have much knwledge f first aid. ②The natives f Hng Kng are actually friendly;it is always kind 　　 them t shw us the way. ③It is necessary 　　　　 yu t learn a secnd language. 
[小话题写作]④在这么短的时间内完成任务是不可能的。　　　　　 　　　 the task in such a shrt time. 
It is impssible t finish
考点必记①“it is/was +adj.+ t d sth.”是常用句型,it作形式主语,不定式是真正的主语。②该句型中不定式的逻辑主语可以由介词fr或f引起,构成句型:It is +adj.+ fr/f sb.t d sth.。③fr前面的形容词侧重说明事情如何;f前面的形容词侧重说明人的特点。④下面的形容词多与f连用:kind,clever,wise,stupid,brave,silly,flish,generus,cruel,cnsiderate等。
4.abandn vt.放弃;遗弃;抛弃
[教材原句]Frm James’s face,I culd see he was terrified f being abandned by us.(P21)从詹姆斯的脸上我能看出他非常恐慌,生怕被我们遗弃。
语境巧练[单句填空]①He abandned himself 　　　　　the Internet games and didn’t pass the exam. ②(2018·全国Ⅲ卷)Wang cllected mre than 7 millin 　　　　　(abandn) bricks f different ages. ③With his wife seriusly injured in the car accident,he abandned 　　　　　(he) t grief. 
[写作升级]④They gave up carrying ut the experiment fr lack f mney.→They 　　　 　　carrying ut the experiment fr lack f mney.(升级加黑词汇) 
考点必记①abandn ding sth.放弃做某事abandn neself t... 沉溺于……with abandn放纵地②abandnment n.遗弃;离弃③abandned adj.被遗弃的
[写作佳句]I was abut t abandn hpe when my mther came and encuraged me t keep ging.我正要放弃希望,这时妈妈过来鼓励我要继续下去。
5.reflect vi.思考　vt.映射;反射;思考
[教材原句]I’m sitting in the warm night air with a cld drink in my hand and reflecting n the day...(P24)我坐在温暖的夜空下,手里拿着一瓶冷饮,回忆着当天的事情……
语境巧练[单句填空]①(2020·全国Ⅲ卷改编)As the small bat mved gently alng the river he was left speechless by the muntains 　　 　　　(reflect) silently in the water. ②Yur perfrmance as a student will be excellent if yu develp a habit f reflecting　　　　　 hw yu learn. ③She was staring ut ver the lake,lst in 　　　　　(reflect). 
being reflected
[写作升级]④When he reflected n his past mistakes,Ted realized that he had trusted the wrng peple.→　　　　　　　 　　 his past mistakes,Ted realized that he had trusted the wrng peple.(分词作状语) 
Reflecting n/upn
考点必记①reflect sb. 在……中映出某人/物的形象reflect n/upn沉思,思考②reflectin n.反射;反照;反映;映像;思考be lst in reflectin陷入沉思中n/upn reflectin再加考虑
[词汇串记]Watching his shadw being reflected in the water,he walked alng the edge f the lake,lst in reflectin.看着倒映在湖水中的身影,他沿着湖边走着,陷入了沉思。
6.aware adj.意识到的;知道的
[教材原句]The first thing I became aware f was all the vivid clurs surrunding me...(P24) 我首先注意到的是我周围那些鲜艳的色彩……
语境巧练[单句填空]①Actually,mst smkers are perfectly aware 　　　　　the dangers f smking. ②Thse teachers gathered t raise yung students’　　　　　(aware) f animal care. 
[完成句子]③通过讨论,我们充分意识到在我国发展低碳经济的必要性。Thrugh discussin,we 　　　　　　　　　the necessity f develping the lw-carbn ecnmy in ur cuntry. 
are fully aware f
考点必记①be aware f...意识到;知道be aware that...知道……;体会到……②awareness n.知道;认识raise the awareness f提高……的意识[写作佳句]In cnclusin,peple shuld raise the awareness f prtecting the envirnment.总之,人们应该提高保护环境的意识。
7.scare vt.恐吓　vi.受惊吓
[教材原句]I tld myself they weren’t dangerus but that didn’t stp me frm feeling scared t death fr a mment!(P24)我自言自语地说它们并不危险,但是这样一点也不能抑制我那怕得要死的心情!
语境巧练[单句填空]①S I ran back hme almst in the dark while trying nt t get t 　　　　　(scare). ②Frankly speaking,I’m nt scared 　　　　　death at all. ③I’m scared 　　　 　　(think)that I will be left alne in the rm. 
t think/f thinking
[小话题写作]④一天晚上在他回家的路上,一个令人恐怖的叫声把他吓得要死。他吓得不敢往前走一步了。One night n his way hme,he 　　　　　　　　　　　by a 　　　　　cry.He 　　　　　　　　　　　　a step frward. 
was scared t death
was t scared t take
考点必记① 把……吓跑scare sb.int/ut f ding sth恐吓某人做/不做某事②scared adj.惊吓的;恐惧的be scared t death 吓得要死be scared t d/f (ding) sth.害怕/不敢做某事③scary adj.令人惊恐的[名师点津]sacred一般修饰人;scary一般修饰物。
be...意为“在……地方有……”
[教材原句]The water was quite shallw but where the reef ended,there was a steep drp t the sandy cean flr.(P24)水很浅,但是到了珊瑚礁的尽头,就有一个陡坡,一直下降到满是沙子的海底。
语境巧练[用适当的介副词填空]①　　　　　 there is water,there are living things. ②This is the factry 　　　　　my father used t wrk. ③I’m nt sure 　　　　　I will g fr my summer hliday. 
[完成句子]④无风不起浪。　　　 there is smke,　　　　　 is fire. 
考点必记连(接)词where用法归纳:①引导地点状语从句,修饰主句谓语。②引导定语从句,修饰其前面的名词。③引导名词性从句。[写作佳句]As the saying ges,where there is a will,there is a way.正如一句谚语所说,“有志者事竟成”。
Ⅰ.单句填空1.Lking fr his lst magazine,the by turned the whle rm 　　　　　dwn. 2.The yung pliceman witnessed 　　　　　seeing the girl enter the chairman’s ffice. 3.The public　　　　　 (aware) f the envirnmental prblem will make the gvernment take it seriusly. 4.Never scare children int 　　　　　(wrk) hard at their lessns! 5.Supper wn’t be ready in an hur.　　　　　the meantime,let’s set the table. 
6.It’s wrng 　　　　　yu t abandn yurself t such a kind f amusement. 7.I was in financial truble last year;it was my father’s friend that helped me 　　　　　. 8.Peple find all srts f excuses fr 　　　　　(abandn) an animal. 9.As a parent,it’s yur duty t urge yur child 　　　　　(finish) his hmewrk in time. 10.The 　　　 　　(cnserve) f energy will help us research the way t save the energy. 
Ⅱ.微完形填空The prverb “Where there is a will,there is a way.”　1　 the fact that a persn never 　2　 his dream is bund t succeed.I am a 　3　 t my friend Zhang Qiang’s success.He is a man with strng will and never 　4　 f failure.Whenever he sees his friends lse hpe,he always 　5　 them nt t give up.I am determined t learn frm him. 
　　　　　　　　D.frbids
答案 1.B　2.C　3.A　4.D　5.A
Ⅲ.根据汉语提示补全短文内容。We ften witness sme mving scenes in life.When smene is in truble,1.　　　　　　　　　　　　(很多人伸出援助之手).Help is needed.But when sme peple meet with sme frightening things,2.　　　　　　　　　　　　　　　(他们吓得要死).Of curse,it takes curage t help thse wh are in difficulty.After all,3.　　　　　　　　　　　　　　　　　　　　　　(我们认识到这个世界需要每个人的善良之心). 
many peple help them ut
they are scared t death
we are aware that the wrld needs everyne’s kindness