高中英语人教版 (2019)选择性必修 第四册Unit 5 Launching Your Care课文配套ppt课件

这是一份高中英语人教版 (2019)选择性必修 第四册Unit 5 Launching Your Care课文配套ppt课件，共33页。

▶Yu shuld pick up ur daughter at five this afternn. She will have t walk hme.→Yu shuld pick up ur daughter at five this afternn, r she will have t walk hme.你应该下午5点钟接女儿,否则她就得走着回家了。 ▶She lks very yung. She is already in her 40’s.→She lks very yung, but she is already in her 40’s. 她看起来很年轻,但她已经四十多岁了。▶She felt very tired. She went t bed early.→She felt very tired, s she went t bed early.她感到很疲倦,所以早早就睡觉了。
【探究总结】由并列连词把两个或两个以上的简单句连在一起的句子叫并列句。不同的并列连词表示并列分句之间的不同关系。(1)并列关系:常用的连词有　　　　 (同,和),有时也用nt nly ... but (als) ...等。 (2)选择关系:常用的连词有　　　　 (或者;否则),有时也用either ... r 等。 (3)转折关系:常用的连词有　　　　 (但是,可是),yet (可是), while (而,却)等。 (4)因果关系:常用的连词有fr(因为)和　　　　(所以,因此)等。 答案: (1)and　(2)r　(3)but　(4)s
【应用实践】 用适当的并列连词填空。①There is a lt f traffic in this city, 　　　　lk bth ways befre crssing the street. ②Bruce and Brandy are studying in the same schl, 　　　　they cme frm different cuntries. ③Yu can eat the snack in the canteen 　　　　yu can take it hme. ④Sara is nw n the plane 　　　　she will arrive hme in tw hurs.  答案: ①s　②but　③r　④and
(二)主从复合句1. 状语从句【观察思考】 ▶He left. I culd say smething.→He left befre I culd say smething.我还没来得及说什么他就走了。▶Yu shuld put the bk back. It was at that place.→Yu shuld put the bk where it was.你应当把这本书放回原处。▶We can’t find a gas statin. We will have t wait fr help.→If we can’t find a gas statin, we will have t wait fr help. 如果我们找不到加油站,我们就只能等待救援了。
▶My cffee was t cld. I heated it in the micrwave.→Because my cffee was t cld, I heated it in the micrwave.因为我的咖啡太凉了,所以我用微波炉热了一下。▶Jerry sped up the car. He culd arrive at the airprt in time.→Jerry sped up the car s that he culd arrive at the airprt in time.杰瑞加快车速以便能及时赶到机场。▶It was such a cld night. We stayed at hme.→It was such a cld night that we stayed at hme.那是一个非常寒冷的夜晚,我们都待在家里。
【探究总结】状语从句主要通过连词来表达不同意义,复合句中状语从句的主要类型及连接词(组): 
答案: ①befre　②where　③if　④because　　⑤s that　⑥结果
【应用实践】 用适当的从属连词填空。①　　　　 it was very lng, the mvie was still enjyable. ②　　　　 I came int the rm, he was writing a letter. ③I came back late yesterday, 　　　　I was n duty. ④He will cme t pick me up 　　　　we have decided this mrning. ⑤It is s interesting a nvel 　　　　all f us want t read it. ⑥We’d better nt leave the cmpany 　　　　it stps raining. 答案: ①Althugh/Thugh/While　②When③because　④where　⑤that 　⑥unless/until
2. 定语从句【观察思考】 ▶Bill sent me a pht. It was taken in high schl. →Bill sent me a pht that/which was taken in high schl. 比尔发送给我一张高中时拍的照片。▶I will never frget Laura. She was my first English teacher. →I will never frget Laura wh was my first English teacher. 我永远不会忘记我的第一位英语老师劳拉。▶Please pass me the bk. Its cver is green.→Please pass me the bk whse cver is green. 请递给我那本绿皮书。
▶It happened in Nvember. The weather was wet and cld.→It happened in Nvember when the weather was wet and cld. 这事发生在天气又湿又冷的十一月。▶This is the village. I was brn.→This is the village where I was brn. 这是我出生的村子。▶These are the reasns. We d it.→These are the reasns why we d it. 这些就是我们这样做的理由。
【探究总结】定语从句主要依靠关系词与主句进行连接,其主要表现形式为:
答案: ①代词　②that　③能　④定语　⑤when
【应用实践】 合成含有定语从句的长句。①The eggs were nt fresh. I bught them yesterday.→   ②The man is my uncle. He came here last night.→   ③I still remember the day. I came here n that day.→   ④This is the huse. I lived in this huse last year.→  
⑤There are many reasns. Peple like travelling fr many reasns.→   ⑥The teacher praised the student. His English is the best in ur class.→   ⑦The earth is rund. It is knwn t us.→  
答案:①The eggs (that/which) I bught yesterday were nt fresh.②The man wh/that came here last night is my uncle.③I still remember the day when I came here.④This is the huse where I lived last year.⑤There are many reasns why peple like travelling.⑥The teacher praised the student whse English is the best in ur class.⑦As is knwn t us, the earth is rund.
3. 名词性从句(1)主语从句。【观察思考】 ▶He finished writing the cmpsitin in such a shrt time. It surprised us all.→That he finished writing the cmpsitin in such a shrt time surprised us all. 他在如此短的时间内写完作文让我们都很惊讶。▶Everyne shuld be hnest during the test. It is imprtant.→It is imprtant that everyne shuld be hnest during the test. 重要的是每个人在考试期间都应该诚实。▶D yu attend the meeting r nt? It desn’t matter t us.→Whether yu attend the meeting desn’t matter t us. 你是否参加这次会议对我们来说并不重要。
【探究总结】主语从句的常用引导词及句式结构:
答案: ①是否　②wh/whever　③连接副词④状语
【应用实践】 用适当的引导词填空。①It was strange 　　　　he had made a mistake.  ②　　　　 we need mre equipment is quite bvius.  ③　　　　 he will jin us wn’t make t much difference. ④　　　　 I want t say is that I will supprt yu t the end. 答案: ①that　②That　③Whether　④What
(2)宾语从句。【观察思考】 ▶The cmputer will finally take the place f human beings. They believe it. →They believe that the cmputer will finally take the place f human beings. 他们相信计算机终将代替人类。 ▶Will yu g fishing n Sunday? He asks.→He asks whether/if we will g fishing n Sunday. 他问我们周日是否会去钓鱼。▶What had ccurred that day? He was deeply displeased.→He was deeply displeased by what had ccurred that day. 他对那天发生的事深感不快。
【探究总结】宾语从句的常用引导词及意义:
答案:①从属连词　②whether/if　③what　④hw
【应用实践】 用适当的引导词填空。①I want t knw 　　　　he finished his hmewrk last night. ②Excuse me, can yu tell me 　　　　the train is late? ③He tld me 　　　　he wuld g t Lndn the next day. ④They wuld thank yu fr 　　　　yu had dne fr them. ⑤Betty thinks 　　　　trees can imprve the air. 答案: ①whether/if　②why　③that　④what　⑤that
(3)表语从句。【观察思考】 ▶Yu shuld learn t imitate and practise a lt. The key t imprving yur spken English is that. →The key t imprving yur spken English is that yu shuld learn t imitate and practise a lt. 提高你英语口语的关键是你应该学会模仿并大量练习。 ▶He didn’t cme t schl yesterday. That is the reasn fr it.→That is why he didn’t cme t schl yesterday. 那就是他昨天没来上学的原因。▶Will the supermarket pay attentin t the prblem? That is my dubt.→My dubt is whether the supermarket will pay attentin t the prblem. 我怀疑超市是否会关注这一问题。
【探究总结】表语从句的常用引导词及意义:
答案: ①不作　②wh　③状
【应用实践】 用适当的引导词填空。①His wrry is 　　　　the heavy snw wuld blck the way vernight. ②The questin is 　　　　we will have ur sprts meet next week. ③America was 　　　　was first called “India” by Clumbus. ④The prblem is 　　　　we can master mdern science and technlgy in a shrt time. 答案: ①that　②whether　③what　④hw
(4)同位语从句。【观察思考】 ▶He will cme. We are glad at the news. →We are glad at the news that he will cme. 听到他要来这个消息我们很高兴。▶Wh shuld d the wrk? The questin requires cnsideratin.→The questin wh shuld d the wrk requires cnsideratin.谁该干这项工作,这个问题需要考虑。
【探究总结】同位语从句的常用引导词及意义:
答案: ①不作　②是否
【应用实践】 合成含有同位语从句的长句。①The news sn spread ver the whle schl. The news is that they had wn the game.→   ②He raised the prblem t the gvernment. The prblem is whether the prject was wrth ding.→   ③My father made a prmise. His prmise is that he wuld buy me a bicycle fr my birthday.→   ④I culdn’t answer the questin. Where can we find such a persn?→  
答案:①The news that they had wn the game sn spread ver the whle schl.②He raised the prblem t the gvernment whether the prject was wrth ding.③My father made a prmise that he wuld buy me a bicycle fr my birthday.④I culdn’t answer the questin where we can find such a persn.
二、并列复合句及分析方法【观察思考】 ▶Sme peple knw what they want t d frm a yung age, but many thers just have a few ideas buncing arund in their heads. 有些人年轻时就清楚自己想做什么,但更多的人只是有一些想法在脑子里晃来晃去。▶He came back with a flwer that he specially picked fr Lily, but she just didn’t like it.他回来时带了一朵专门为莉莉采的花,但莉莉就是不喜欢。▶Tm and his family travelled t Nanjing and they went t Nanjing University, where he studied fur years ag.汤姆和他的家人去南京游玩,他们去了汤姆四年前在那儿学习的南京大学。
【探究总结】(1)一个　　　　(并列句/复合句)中的一个(或更多)分句,可能包含有一个(或更多)　　　　(主句/从句),这种句子称为并列复合句。换句话说,并列复合句的结构中既包含并列句成分,又包含主从复合句成分。 (2)并列复合句的分析方法:①先抓住并列连词and、　　　　、r、yet、while等,识别出是并列连词连接的并列句后,再分别理解并列连词前后的句子。上述第一个例句首先是由转折连词but连接的并列句,表达前后两种情况的对比。前半部分是“主谓宾状”结构,其中含有what 引导的　　　　 从句;后半部分是“主谓宾”结构,其中的buncing arund in their heads作定语修饰ideas。 ②若是语法填空,则需要认真辨别句意,判断并列连词;仔细分析结构,选择恰当的引导词。答案: (1)并列句　从句　 (2)①but　宾语