Unit 4 Natural disasters Discovering useful Structuresppt课件-（2019）新人教版高中英语必修第一册.pptx

1、Restrictive relative clauseBook 1 Unit 4Discovering Useful Structuresdescribing pictures of disastersTeacherSchoolStep 1 Exploring 感知 Step 2 Discovering 发现Step 3 Summarizing 总结Step 4 Practicing 练习Step 5 Applying 运用CONTENTSStep 1 Exploring the function Task 1. Find and underline the restrictive relat

2、ive clauses in the sentences below. What function do the restrictive relative clause have?1. The Tangshan earthquake was a terrible experience that my great- grandma cannot forget. 2. The couple who live next to us volunteered to help after the volcano erupted. 3. The supplies which were provided to

3、 the disaster area were collected from around the country. 4. Mr. Li is an architect whose designs for the new town have won praise. 5. A doctor with whom James used to work died in the 2016 earthquake in Ecuador. Function: The restrictive relative clause is used to modify a noun or noun phrase. Tas

4、k 2. Translate the sentences into Chinese. Circle the noun that is modified by the relative clause. The Tangshan earthquake was a terrible experience that my great-grandma cannot forget. 唐山大地震是我奶奶永远不会忘记的一次悲痛经历。 The couple who live next to us volunteered to help after the volcano erupted. 火山爆发后，居住在我们

5、旁边的那对夫妇自愿去帮忙。 The supplies which were provided to the disaster area were collected from around the country. 为灾区提供的补给是从全国募捐而来的。 Mr. Li is an architect whose designs for the new town have won praise. 李先生是一位建筑师，他给新城镇做的设计赢得了奖项。 A doctor with whom James used to work died in the 2016 earthquake in Ecuador

6、. 曾经和詹姆斯共事的一名医生在2016年厄瓜多尔地震中遇难。先行词(antecedent): 定语从句修饰的词。定语从句修饰的词。Step 2 Discovering the patternsTask 3. Find more sentences with restrictive relative clauses from the text on page 50. There were deep cracks that appeared in the well walls. (Paragraph 1) Eleven kilometres directly below the city, on

7、e of the most deadly earthquakes of the 20th century had begun, a quake that even caused damage more than 150 kilometres away in Beijing. (Paragraph 2) Two thirds of the people who lived there were dead or injured. (Paragraph 2) The number of people who were killed or badly injured in the quake was

8、more than 400,000. (Paragraph 2) Soon after the quakes, the army sent 150,000 soldiers to Tangshan to dig out those who were trapped and to bury the dead. (Paragraph 4) Workers built shelters for survivors whose homes had been destroyed. (Paragraph 4)Task 4. Translate these sentences with your partn

9、er and circle the antecedent (先行词). There were deep cracks that appeared in the well walls. (Paragraph 1) Eleven kilometres directly below the city, one of the most deadly earthquakes of the 20th century had begun, a quake that even caused damage more than 150 kilometres away in Beijing. (Paragraph

10、2) Two thirds of the people who lived there were dead or injured. (Paragraph 2) The number of people who were killed or badly injured in the quake was more than 400,000. (Paragraph 2) Soon after the quakes, the army sent 150,000 soldiers to Tangshan to dig out those who were trapped and to bury the

11、dead. (Paragraph 4) Workers built shelters for survivors whose homes had been destroyed. (Paragraph 4)Step 3 Summarizing the rulesTask 5. Classify the relatives in these sentences and find out the rules.experience that my great-grandma cannot forgetcouple who live next to us supplies which were prov

12、ided to an architect whose designs for the new town a doctor with whom James used to work cracks that appeared in the well walls a quake that even caused damage people who lived there people who were killed or badly those who were trapped survivors whose homes had been destroyed关系代词(relative pronoun

13、)：连接先行词和从句的词。三重作用1. 连接主从句2. 指代先行词3. 在从句中作句子成分that that 指人指物，作主语或宾语指人指物，作主语或宾语which which 指物，作主语或宾语指物，作主语或宾语who who 指人，作主语指人，作主语whom whom 指人，作宾语指人，作宾语whose whose 指人指物，作定语指人指物，作定语Step 4 Practicing in sentences Task 6. Complete each sentence with suitable relative pronouns. Then translate the sentences

14、 into Chinese.1. Here are some of the people _ homes were destroyed by the typhoon. 2. The terrible shaking of the building woke up all the people _ were asleep. 3. The next day, people put up shelters in the open air using anything _ they could find. 4. Several days later, most of the buildings _ h

15、ad been damaged by the hurricane were repaired. 5. The injured boy _ mother was lost in the disaster was taken to the hospital. 6. The woman wrote a thank-you letter to the soldier by _ she was rescued. 7. Is this the young boy _ saved several other students trapped and buildings?whosewhothat/不填that

16、/whichwhosewhomwho/thatTranslation:（1）有些人的家园被台风摧毁了。（2）建筑物可怕的摇晃把人们从睡梦中惊醒。（3）第二天，人们用能找到的一切物品在空地上搭建起避难所。（4）几天以后，大多数被飓风破坏的建筑物得到了修缮。（5）那个在灾难中失去了母亲的受伤男孩被送去了医院。（6）这位女士给营救他的战士写了一封感谢信。（7）这就是那个从楼里就出了好几位被困同学的男孩吗？1.Here are some of the people whose homes were destroyed by the typhoon. 2.The terrible shaking of

17、the building woke up all the people who were asleep. 3.The next day, people put up shelters in the open air using anything (that) they could find. 4.Several days later, most of the buildings that/which had been damaged by the hurricane were repaired. 5.The injured boy whose mother was lost in the di

18、saster was taken to the hospital. 6.The woman wrote a thank-you letter to the soldier by whom she was rescued. 7.Is this the young boy who saved several other students trapped and buildings?Fill in the blanks with that, which, who, whose or whom. (Page 90, workbook)1. A disaster is a very bad accide

19、nt or a sudden event _ usually causes great damage and can ruin many peoples lives.2. The woman wanted to find and thank the firefighter _ rescued her from the fire.3. A typhoon is an extremely strong wind _ often happens in the Western Pacific Ocean.4. The children _ parents could not be found were

20、 looked after by neighbors and friends.5. A tsunami is a very large wave _ is often caused by an earthquake under the sea.6. People to _ much is given are people of _ much will be expected.which/thatwho/thatwhich/thatwhosewhich/thatwhomwhomUse a restrictive relative clause to combine each pair of se

21、ntences. (Page 90, workbook)The baby was crying. The baby was rescued from the building. (who)The baby who was rescued from the building was crying.The baby who was crying was rescued from the building.1. The CCTV reporter is interviewing a woman. The womans family survived the earthquake. (whose)2.

22、 The soldier will remember the rescue worker. The soldier worked with the rescue worker during the earthquake. (with whom)The CCTV reporter is interviewing a woman whose family survived the earthquake. The soldier will remember the rescue worker with whom he worked during the earthquake. Use a restr

23、ictive relative clause to combine each pair of sentences. (Page 90, workbook)3. The rescue workers had to walk slowly through the bricks. The bricks covered the ground. (that/which)4. My family will always be thankful for the people. We received aid from the people. (from whom)5. The people lost eve

24、rything in the quake. We need to help them prepare for the coming winter. (who)The rescue workers had to walk slowly through the bricks that/which covered the ground. My family will always be thankful for the people from whom we received aid.We need to help the people who have lost everything in the

25、 quake prepare for the coming winter.Step 5 Applying in describing picturesTask 9. Work with a partner. Take turns to ask each other about the pictures. Make sentences with restrictive relative clause using that, which, who, whose, or whom. Example: A: Whats the rescue worker doing? B: She is feedin

26、g the baby who survived the earthquake. Suggested answers: Who is the woman that is holding the baby? Shes a rescue worker. Where is the woman who is the babys mother? Maybe shes injured and in the hospital. Suggested answers: Who are the people whose tent is being fixed? The people whose city was d

27、estroyed by the earthquake. Suggested answers: Why is this dog part of the rescue team? The dog, whose job is to search people who are buried in the ruins, has an incredible sense of smell and hearing for finding people in the ruins. Complete the passage with that, which, who, whose or prep + whom.

28、(Page 91, workbook)For people _ love the sun, summer is a time for fun. But for people _ families were destroyed by the super typhoon _ hit Eat China in July 2016, that summer was a time of great sadness. The floods and the landslides caused by the typhoon killed 161 people, left 61 missing, and for

29、ced the evacuation of hundreds of thousands of people. The victims _ the typhoon brought death or great loss were in several provinces along the Yangtze River. In the months _ have passed since then, much has been done to make things better and help the thousands of people _ homes were destroyed, al

30、though the sadness will never leave those _ summer now marks the death of a loved one.whowhosethat/whichto whomthat/whichwhosefor whomAdd more information to the passage by using restrictive relative clauses that answer the questions in brackets. (Page 91, workbook)Tornadoes are strong winds (What k

31、ind of winds are they?). It is not easy to know where they will go, so it can be difficult to warn people (Who should be warned?). In order to learn more about how tornadoes form and move, some brave researchers (What is their job?) do what most of us would not. They chase (追赶) storms in order to co

32、llect more detailed information first hand. Of course, there searchers have special equipment (What kind of equipment?), but they need to get close enough to use it and still keep safe from the danger.winds that can rapidly rotate air/that can happen on every continent except Antarctica/that can cause great damage people who might be in danger/who may be affectedwhose job is to explore the causes of tornadoes/whose job is to study tornadoeswhich can record detailed informationHomework Review what has been learnt. Thanks for your listening!nameGoodbye