人教版 (2019)必修 第一册Unit 4 Natural disasters学案

2019新人教必修1Unit4Natural Disasters

Period4Discovering Useful Structures

学习目标

1.Identify restrictive relative clauses and explore the structures and the pragmatic function of restrictive relative clauses.

2.Sum up the usage of relative pronouns.

3.Use restrictive relative clauses to describe pictures of disasters.

课堂探究

Part Ⅰ　Master the usage of restrictive relative clauses.

Activity 1　Find and underline the restrictive relative clauses in the sentences below.What function do the restrictive relative clauses 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 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.

6.There were deep cracks that appeared in the well walls.

Activity 2　Summarise the classification and usages of restrictive relative clauses.

　　Activity 3　Complete each sentence with suitable relative pronouns.Then translate the sentences 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 　　　　　had 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 under buildings? 

Part Ⅱ　Use restrictive relative clauses to describe pictures of disasters.

Work with a partner.Take turns to ask each other about the pictures.Make sentences with restrictive relative clauses using that,which,who,whose,or whom.

Example:

A:What’s the rescue worker doing?

B:She’s feeding the baby who survived the earthquake.

Part Ⅲ　Homework

Translate the short passage into English using restrictive relative clauses.

台风是发生在西太平洋上的一种极其强烈的风。台风过后,救援人员必须小心地在被碎片覆盖的地上行走。志愿者给被困在村子里的人送去了食物和其他补给品。这些村民将会记得一起度过灾难的救援人员和志愿者。没有找到父母的孩子会被邻居照看。一名央视记者正在采访一位家人从台风中幸存的女孩儿。

参考答案

　　Part Ⅰ

Activity 1

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 the disaster area were collected from around 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. 

6.There were deep cracks that appeared in the well walls. 

限制性定语从句、先行词、关系词小结:

1.限制性定语从句:是指在复合句中,修饰名词或代词的从句,充当形容词使用。

2.先行词:被定语从句所修饰的名词或代词。

3.关系词(引导词):引导定语从句的词叫关系词,关系词分为关系代词和关系副词。

Activity 2

　　Activity 3　1.whose　2.who　3.that　4.that/which

5.whose　6.whom　7.who/that

　　Part Ⅲ

A typhoon is an extremely strong wind that/which happens in the western Pacific Ocean.After the typhoon,the rescue workers had to walk slowly on the ground which was covered with the debris.The volunteers delivered foods and other supplies to those who were trapped in the village.The villagers will remember the rescue workers and volunteers with whom they went through the disaster.The children whose parents could not be found were looked after by neighbours.A CCTV reporter is interviewing a girl whose family survived the typhoon.