2021高中英语Unit5课件新人教版选择性必修第一册-181163.ppt-(课件无音视频)

1、2021高中英语Unit5课件新人教版选择性必修第一册-181163.知识体系图解 重点词汇 1.adj.城市的;都市的;城镇的 2.n.炸弹vt.轰炸;对投炸弹 3.n.地下通道;地道;隧道 4.n.扩建部分;扩大;电话分机 5.adj.与化学有关的;化学的n.化学制品;化学品 6.n.小麦;小麦籽 7.n.味道;特点;特色 urbanbombtunnelextensionchemicalwheatflavour重点短语1.deal with 2.more and more 3.turn.into.4.make use of 5.adapt to plain about 7.retire f

2、rom 8.live a healthy life 9.make up ones mind 10.succeed in doing 应对;处理越来越多把变成利用适应抱怨从退休过健康的生活 下决心 成功做重点句式Now that both of my grandparents have retired from their jobs in the city,how they are going to spend their retirement is an important decision for them.重点语法主语从句.选词填空1.Traffic is a major problem.

3、2.The whole food chain is affected by the overuse of in agriculture.3.The two parties managed to their differences on the issue.4.Our vocabulary through reading.5.Try to how many steps it will take to get to a close object.overcome,chemical,expand,estimate,urban urbanchemicalsovercomeexpandsestimate

4、.完成句子1.(李华获得了一等奖)is known to us all.2.(我想知道的是)is how you did the experiment.3.(我们到什么地方去度假)has not been decided.4.(据报道)there will be a hurricane tomorrow.5.(我们如何获得足够的支持)is still a question.That Li Hua has got the first prizeWhat I want to knowWhere we will go on a holidayIt is reported thatHow we can

5、 get enough support重点词汇重点句式重点语法随堂练习1.To deal with this crisis,he chose to study agriculture.为了应对这次危机,他选择了学习农业。【词汇精讲】deal with 处理;安排;应付;涉及;和打交道His work experience equipped him to deal with all kinds of people.他的工作经验使他能与各种各样的人打交道。Firstly,let us deal with the most important issue.首先让我们来处理最紧要的问题。【温馨提示】d

6、eal with和do with都有“对付;处理”之意,但do with常和what连用,而deal with常和how连用。I have no idea what to do with the old car.=I have no idea how to deal with the old car.我不知道怎么处理那辆旧车。重点词汇重点句式重点语法随堂练习 重点词汇重点句式重点语法随堂练习2.Then businessmen decided to make use of it to grow green vegetables to meet increasing consumption de

7、mands.于是商人们决定利用它种植绿色蔬菜,以满足日益增长的消费需求。【词汇精讲】make use of利用Youd better make use of your spare time to go outdoors.你最好利用你的业余时间到户外去。There are many kinds of materials that we can make use of to build houses.有许多种我们可以用来建房子的材料。There is a great deal here that you can make use of.这里有许多东西你可以利用。重点词汇重点句式重点语法随堂练习【词

8、汇拓展】【温馨提示】make use of短语的构成特点为:动词+名词+介词;需要关注两种考查方式:(1)把use提前,使用被动语态;(2)把use提前用作先行词,其后接定语从句。Do you know any other use we can make of the mobile phone?你知道我们还可以用手机做什么吗?重点词汇重点句式重点语法随堂练习 重点词汇重点句式重点语法随堂练习Now that both of my grandparents have retired from their jobs in the city,how they are going to spend t

9、heir retirement is an important decision for them.既然我的祖父母都已经从城市的工作中退休了,那么他们将如何度过退休生活对他们来说是一个重要的决定。【句式剖析】本句是一个复合句。how.是主句,其中how they are going to spend their retirement是主语从句,now that意为“由于;既然”,引导原因状语从句。Now that you have a good command of English,you can apply for the job.既然你英语很好,你可以申请这项工作。Now that I h

10、ave nothing to do,I can enjoy music for a little while.既然我无事可做,我可以享受一会儿音乐了。重点词汇重点句式重点语法随堂练习重点词汇重点句式重点语法随堂练习重点词汇重点句式重点语法随堂练习一、主语从句的引导词 重点词汇重点句式重点语法随堂练习注意:(1)that引导主语从句时,一般不能省略。That our team will win the game is clear.明显我们队会赢得比赛。(2)从句作主语时,谓语动词一般用单数形式,但也有例外。what从句作主语时,谓语动词的数取决于其表达的含义。What they are afte

11、r is profit.他们追求的是利润。What I need are some English novels.我需要的是几本英文小说。(3)当主语从句位于句首时,常用whether引导,而不用if。Whether he can get the same result is unknown.他是否能得到相同的结果还不知道。重点词汇重点句式重点语法随堂练习二、that引导主语从句时可用it作形式主语的四大句式1.It+be+形容词(necessary,right,likely,unlikely,wrong,important,certain,clear,obvious,strange,norm

12、al等)+that从句It isnt likely that I should accept such an offer as that.我不可能接受像那样的帮助。2.It+be+名词(短语)(a pity,a shame,good news,a fact,an honour,a wonder,no wonder等)+that从句Its no wonder that he didnt want to go.难怪他不想去。重点词汇重点句式重点语法随堂练习3.It+be+过去分词(said,told,heard,reported,decided,suggested,advised,ordered,

13、remembered,thought,considered,well-known,announced等)+that从句It is decided that the meeting has been put off until next Monday.会议被推迟到下周一已经定下来了。注意:在“It+be+suggested/advised/requested/required.+that从句”结构中,从句谓语应用“(should+)动词原形”。It is suggested that you(should)spend more time in studying English.建议你花更多的时间

14、学习英语。重点词汇重点句式重点语法随堂练习4.It+特殊动词或短语(seem,appear,happen,matter,turn out,occur to,make no difference等)+that从句It suddenly occurred to her that Joe was afraid of being alone.她突然想到乔害怕独自一个人待着。重点词汇重点句式重点语法随堂练习.单句语法填空1.we will have our winter holidays is still uncertain.答案When2.of you comes in first will rece

15、ive a prize.答案Whichever3.it will do us harm remains to be seen.答案Whether4.you are coming to London is the best news I have heard this long time.答案That5.you told me just now was really a surprise.答案What重点词汇重点句式重点语法随堂练习.完成句子1.我还没有决定是否去听音乐会。I havent whether to go to the concert.答案made up my mind2.众所周知,

16、玛丽是我们班最聪明的学生。Mary is the smartest student in our class.答案It is well-known that重点词汇重点句式重点语法随堂练习3.我们必须采取有效的措施来保持环境安全。We must take effective measures to.答案keep the environment safe4.使我们感到惊奇的是他在比赛中获得了一等奖。he got the first prize in the contest.答案It amazes us that5.他所关心的不是钱或名誉。is not money or fame.答案What he cares about