Unit 2 Bridging Cultures Learning about languageppt课件-(2022新)人教版高中英语选择性必修第二册(1).pptx
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- Unit Bridging Cultures Learning about language ppt课件-2022新人教版高中英语选择性必修第二册1 ppt 课件 2022 人教版 高中英语 选择性 下载 _选择性必修第二册_人教版(2019)_英语_高中
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1、Unit 2 Bridging Cultures Learning aimsStudy the sentences below and mark the noun clauses. 1. What seemed strange before now appears quite normal to Xie Lei.2. What surprised Xie Lei was that she found herself speaking up in class after just a few weeks.3. Its important that Xie Lei keeps a balance
2、between her studies and her social life.Leading-inStudy the sentences below and mark the noun clauses.1. What seemed strange before now appears quite normal to Xie Lei. 以前看似奇怪的事情,现在对谢蕾来说很正常。2. What surprised Xie Lei was that she found herself speaking up in class after just a few weeks. 令谢蕾惊喜的是,仅仅几周
3、的时间,她就能在课堂上大胆发言了。(subject 主语主语)(subject 主语主语) ( predicative表语表语)3. It is important that Xie Lei keeps a balance between her studies and her social life. 谢蕾在学习和社会生活之间保持平衡是很重要的。(subject 主语主语)主语从句是在复合句中充当主语的从句,通常放在主句谓语动词之前;或由形式主语it代替,而本身放在句子末尾。That he will win is certain.Whether hell join us in the dis
4、cussion is of great importance.【观察例句】1. 从属连词:从属连词:that:只起引导作用,本身无实际意义,不充当任何成分,但只起引导作用,本身无实际意义,不充当任何成分,但不能不能省略省略。whether:意为:意为“是否是否”,不充当从句的任何成分。,不充当从句的任何成分。【归纳用法】【观察例句】【归纳用法】caused the accident remains unknown【归纳用法】即学即练即学即练1._ makes dogs identify patients with cancer is a mystery .2._ he succeeded in
5、 applying for the position made his family happy.WhatThat【观察例句】Why he came here is not known.How we can protect the grain from damp needs to be discussed.【归纳用法】【归纳用法】1.(_ is needed for success) is your hard work.2.(_can join in the sport meet) is decided by the teacher.3.(_ it will rain or not) is n
6、ot clear.4.(_ the earth is becoming warm) is a good topic for research.5.(_ the earth is a solid ball) is known to us all.即学即练即学即练WhatWhoWhetherWhyThat如何选择正确的连接词分析句子成分析句子成分分缺主宾表定缺状语用连接代词用连接代词用连接副词用连接副词根据语意缺什么补什么根据语意缺什么补什么都不缺用都不缺用thatthat或或whetherwhether(1) Itbe形容词(obvious,true,natural,surprising,goo
7、d,wonderful,funny,possible,likely,certain,probable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。4.It 做形式主语(2)Itbe名词词组(no wonder,an honor,a good thing,a pity,no surprise等)that从句。Its no wonder that he didnt want to go.难怪他不想去。(3)Itbe过去分词(said,reported,thought,expected,
8、decided,announced,arranged等)that从句。It is decided that the meeting has been put off till next Monday.会议被推迟到下周一召开已经定下来了(4)It动词/动词短语(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。1.Whether we can ha
9、ve clean drinking water lies in what effective measures will be taken by the government about water pollution. 2.It remains to be seen whether or not this idea can be put into practice. 3.It is not immediately clear whether/if the financial crisis will soon be over. 【观察例句】【归纳用法】【归纳用法】5.5.whetherwhet
10、her与与ifif引导主语从句的区别:引导主语从句的区别:主语从句位于主句谓语动词前,表示主语从句位于主句谓语动词前,表示“是否是否”,只能用,只能用 whether而不能而不能用用if引导;若用引导;若用it作形式主语,则作形式主语,则if与与whether可互换可互换1.When he will do the experiment has not been decided yet.2.What we badly need is enough time to sleep.3.What the boy wants are some books of great benefit.【观察例句】【归
11、纳用法】【归纳用法】从句做主语从句做主语谓语谓语一般用一般用单数单数 what从句根据它所从句根据它所指代的内容指代的内容确认谓语单复数。确认谓语单复数。I know you.主语主语谓语谓语宾语宾语1. 1. 基本结构基本结构I know that you are broken.主语主语谓语谓语宾语从句宾语从句+宾语宾语=动词动词动宾结构动宾结构I love you for who you are.主语主语谓语谓语+宾语从句宾语从句介词介词动词动词I am happy that you like it!主语主语be+adj系表系表宾语从句宾语从句系表结构常用的形容词包系表结构常用的形容词包括
12、:括:happy, pleased, glad, satisfied, sure, certain, afraid, surprised 等。等。陈述句陈述句一般疑问句一般疑问句特殊疑问句特殊疑问句thatthat连接代词连接代词whether, ifwhether, if连接副词连接副词that, which, who, whom, whosethat, which, who, whom, whosewhen, where, how, whywhen, where, how, why或引导词,就是用来连接主语和宾语从句的词;共或引导词,就是用来连接主语和宾语从句的词;共3 3类类Spider
13、-Man said that he felt a bit down.宾语从句宾语从句3类 连接词连接词 I doubt whether Spider-Man died.宾语从句宾语从句 I wonder when the new Spider-Man series will come out.我想知道蜘蛛侠新系列电影什么时候上映。我想知道蜘蛛侠新系列电影什么时候上映。宾语从句宾语从句宾语从句用陈述句语序宾语从句用陈述句语序 When will he go to the library? His brother asks when he will go to the library . His
14、brother asks when will he go to the library . 1)主句是一般)主句是一般现在现在时,从句可以是时,从句可以是多种时态多种时态Mom wonders if I have finished my homework.一般过去时一般过去时一般将来时一般将来时一般现在时一般现在时现在完成时现在完成时Mom says that she saw my friend Mary last night. Mom says that she will love me forever.Mom says that she loves me.Dad said he had d
15、runk coffee for ten years.一般过去时一般过去时过去进行时过去进行时过去完成时过去完成时Dad said that he liked coffee.Dad said that he was enjoying a cup of coffee at that moment.He said that light travels much faster than sound.宾语从句宾语从句主句主句从句从句时态一般现在时多种时态一般过去时过去的时态(客观事实/真理)一般现在时表语从句的定义The question is who will do it.The question i
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