Unit 1 Laugh out loud Section B Using Language课件-高中英语外研版（2019）选择性必修第一册

1、Unit 1 Laugh out loudSection B Using Language Leading-inPart 1Part 2Part 3While-classAfter-classPart.1 Leading-inPre-class派生法构词_ adj.极其重要的，必不可少的 essentially adv.根本上，基本上essential_v.使钦佩，使留下深刻印象_n.印象impressive adj.令人钦佩的，给人深刻印象的impressimpression_v.应得，应受到 deserved adj.应得的；理所当然的deserveWhile- classActivity

2、 1a I walk through the doors into the waiting area, where theres a familiar atmosphere of boredom and tension.b laughter produces chemicals to make people feel better, which means clown doctors can be helpful.c I spent much of the time when I was there feeling frightened.1 What do where, which and w

3、hen refer to in each sentence?In sentence (a)where refers to the waiting area; in sentence (b) which refers to .laughter produces chemicals to make people feel better; in sentence (c) when refers to the time. Which sentences contain a clause with essential information and which with extra informatio

4、n? If you take away the clauses, do the sentences still make sense?Sentence (c) contains a clause with essential information, sentences (a) and (b) contain clauses with extra information. If we take away the clause of sentence (c), the meaning of it is incomplete. If we take away the clauses of sent

5、ences (a) and (b), the two sentences still make sense.3 Which clauses are separated by a comma, the ones with essential information or the ones with extra information? Sentences (a) and (b) with extra information are separated by commas.非限制性定语从句非限制性定语从句非限制性定语从句，顾名思义，就是对先行词没有特别限制的定语从句。除了that和why不能引导之

6、外（在非限制性定语从句中，that用who或which代替，why用for which 代替），所有其他关系词如 who, whom, which, whose, as, when, where等均可引导。限制性定语从句与非限制性定语从句区别区别从句限制性定语从句非限制性定语从句与整个句子得关系密切，若去掉会影响句子意义的完整松散；只是补充说明，去掉后不影响句子意义的表达逗号的运用不用逗号一般用逗号that 和why 可用that或者why不可用that或者whywhich和who 在从句种作宾语时可否省略可省略不可省略whom在从句种作宾语时可否用that或who代替可代替不可代替可否修饰整

7、个句子不可可修饰整个句子，用逗号隔开，由which或者as引导翻译时的区别常译作定语常译作并列句，或状语从句引导非限制性定语从句的关系代词（1）which指物，在定语从句中作主语、宾语或表语。I bought a novel yesterday, which was written by Han Han. （2）who指人，在定语从句中作主语或宾语。My father, who has curly hair, is an excellent cook.（3）whom指人，在定语从句中作宾语。This is Peter, whom you havent met before.（4）whose既可

8、指人也可指物，在定语从句中作定语。The boy, whose father is an engineer, studies very hard.（5）as既可指人也可指物，在定语从句中作主语或宾语。He forgot to bring his pen with him, as was often the case.引导非限制性定语从句的关系副词（1）where在定语从句中作地点状语。They went to London, where they stayed for six months.（2）when在定语从句中作时间状语。He will put off the picnic until

9、May 1st,when he will be free.Activity 2Read the passage and rewrite the tips using non-defining attributive clauses. Add more tips to the list if you can.Answers: 1 Go for a walk in the countryside, where you can enjoy the beautiful views and a peaceful atmosphere. 2 Spend time with your family and

10、friends, which will activate chemicals in your brain to make you feel happier.3 Try to accept your mistakes, where/through which you can learn a lot. 4 Close your eyes and picture the future, where youve made your dreams come true. After-class完成练习：There is an advertisement in the newspaper _ says a circus will come to our town to entertain the residents.An amusement park is a place _