Unit 4 Natural disasters Discovering useful Structures （ppt课件）-2023新人教版（2019）《高中英语》必修第一册.pptx

1、 Which flowers do you prefer,the blue ones or the red ones?rosesI prefer _ to _red flowersblue ones形容词形容词 修饰名词修饰名词形容词形容词 修饰代词修饰代词What is attribute(定语)?、My brother likes playing basketball.2、The kind-hearted girl is my friend.3、I have something important to tell you.4、There are sleeping bags on the g

2、round.5、The boy in blue is Tom.6、The smiling boy needs a pen bought by his mother.在句中修饰在句中修饰名词名词或或代词代词的的成分成分叫定语。叫定语。常译为：常译为：“的的”.对被修饰的词起对被修饰的词起限定范围限定范围的作用。的作用。当定语是两个以上的词组、短语或从句则放在修饰词的后面定义：定义：位置：位置：不定代词不定代词+定语定语Part Warming upWhat are dogs doing?What is happening to people?Dogs are searching for peop

3、le.People are being buried in the ruinsThink!Restrictive relative clauses (限制性定语从句)What are dogs doing?What is happening to people?Dogs are searching for people.People are being buried in the ruins.So Dogs are searching for people who are being buried in the ruins.who=people搜救犬正在搜寻搜救犬正在搜寻那些被埋在废墟中的的那

4、些被埋在废墟中的的人们人们Part 2 Grammatical exploration（语法探究）Love is the power that/which gets people out of disasters.Antecedent(先行词先行词)Relative pronouns(关系代词）关系代词）restrictive relative clause (限制性定语从句）限制性定语从句）定语从句的构成？定语从句的构成？定语从句如何翻译？定语从句如何翻译？翻译：爱是帮助人们脱离灾难的力量。的的.There were deep cracks that appeared in the well

5、 walls.2.Two thirds of the people who lived there were dead or injured.3.Workers built shelters for survivors whose homes had been destroyed.4.An earthquake is a sudden event which usually causes great damage.5.A doctor with whom James used to work died in the earthquake.6.They are soldiers that the

6、 survivors in the Tangshan earthquake will never forget.7.Mr Li lives in a house whose window faces south.Activityhouse关系词指代内容在从句中作的成分 在复合句中修饰名词或代词的从句。在复合句中修饰名词或代词的从句。用适当的关系代词填空用适当的关系代词填空Look,here are some people who/whom/th I want you to meet.I still remember the chicken farm that/which we visited

7、three months ago.The picture which/that was about the accident was terrible.(who/whom/that)which/that(which/that)如何选用定语从句的关系词如何选用定语从句的关系词.首先首先分清主句分清主句和定语和定语从句从句2.确定定语从句的确定定语从句的先行词先行词3.把先行词代回到定语从句中去，看其在把先行词代回到定语从句中去，看其在定语从句中做什么语法成分定语从句中做什么语法成分（主语，宾语，定语）（主语，宾语，定语）I want you to meet people (宾语宾语)(主语主语)

8、The picture was about the accidentWe visited the chicken farm three months ago (宾语宾语)?Activity2:用适当的关系代词填空。用适当的关系代词填空。.Here are some of the people_ homes were destroyed by the typhoon.whosepeoples 有些人的家园被台风摧毁了。2.The terrible shaking of the building woke up all the people _ were asleep.whothe people建

9、筑物可怕的摇晃把睡着的人们惊醒。3.The next day,people put up shelters in the open air using anything _ they could find.that;/不定代词第二天，人们用他们能找到的一切东西在户外搭建避难所。4.Several days later,most of the buildings _ had been damaged by the hurricane were repaired.that/whichthe buildings几天以后，大多数被飓风破坏的建筑物得到了修缮。5.The injured boy _ mo

10、ther was lost in the disaster was taken to the hospital.whosethe boys 那个在灾难中失去了母亲的受伤男孩被送去了医院。The soldiers are putting up tents for the people _.The dog is searching for people who _.The woman is feeding the baby_.Disasters are merciless but we Chinese have love./that are trapped in the ruinswho/that

11、 survived the earthquakewhose homes were damaged in the earthquake(被困在废墟中的人 be trapped in)(在地震中幸存下来的婴儿 survive)（家在地震中被毁坏的人们）Dogs _are helpful in the rescue work.which/that have a good sense of smell(有着良好的嗅觉的狗)Activity 3 Describe pictures with restrictive relative clauses,and thenFinish the sentences

12、.(P52 exe3).我认识文章发表了的那个学生。我认识文章发表了的那个学生。2.杭州是我去年夏天去的地方。杭州是我去年夏天去的地方。3.我不能忘记我们一起度过的快乐的日子。我不能忘记我们一起度过的快乐的日子。Translate these sentences using attributive clauses(定语定语从句从句),then write down on your paper翻译句子前，应确定翻译句子前，应确定:.主句是什么？从句是什么？主句是什么？从句是什么？2.先行词是什么？先行词是什么？(人人/物物)3.关系代词应使用哪个？关系代词应使用哪个？.我认识文章发表了的那个学生

13、。I know the student 2.杭州是我去年夏天去的地方。Hang Zhou is the place 3.我不能忘记我们一起度过的快乐的日子。I will never forget the happy dayswhose article has been published.(which/that)I visited last year.(which/that)we spent together.翻译句子前，应确定翻译句子前，应确定:.主句是什么？从句是什么？主句是什么？从句是什么？2.先行词是什么？先行词是什么？(人人/物物)3.关系代词应使用哪个？关系代词应使用哪个？who

14、has published his article.For several days,_(人们没有注意到(notice)一些发生在唐山的奇怪的事情).The city was greatly affected and destroyed._(在地震中失去生命或受伤的人的数量达到了400,000.The rescue work began soon after the quakes._(医护人员到来,帮助受了伤的人们)._(搜救犬搜寻被埋在废墟下的人们)._(士兵们为家园在地震中沦为废墟的幸存者搭建了帐篷).With strong support_(来自政府的)and the tireless

15、efforts _(人们做出的),a new Tangshan was rebuilt.Activity 4 For several days,people didnt notice some strange things that happened in Tangshan city.The city was greatly affected and destroyed.The number of people who/that were killed or injured in the earthquake reached 400,000.The rescue work began soon

16、 after the quakes.Medical workers arrived to help the people who/that were injured.The dogs searched for people who/that were buried in the ruins.The soldiers put up tents for the people whose homes lay in ruins in the earthquake.With strong support which came from the government and the tireless ef

17、forts that people made,a new Tangshan was rebuilt.在复合句中修饰名词或代词的从句。在复合句中修饰名词或代词的从句。完成 exe 、exe 2 on P90.Is there anything that I can do for you?2.The first thing that we should do is to help him.3.This is the best foreign film that I have ever seen.4.Thats the very tool that we are looking for.5.They

18、 talked about the things and friends that they could remember.6.Who is the man that is standing over there?A.当先行词是不定代词时B.当先行词是序数词或形容词最高级，或被其修饰时 C.当先行词被the only,the very,the same,the last,any,some等所修饰时D.先行词既有人又有物E.主句是以who或which开头的特殊疑问句 不定代，序数词，最高级，表唯一，人和物，避重复宜用宜用that就不宜用就不宜用 which引导定语从句的情况引导定语从句的情况根据先行词根据先行词