2021新版北师大版选择性必修第一册英语Unit 3　Section Ⅳ　Grammar 课时练习（含答案）.docx

1、Section Grammar 一、用适当的引导词或介词填空 1.Light is the fast thing in the world,the speed which is 300,000 kilometres per second. 2.We wrote a letter to our father,telling him all the things we wanted. 3.He came out of the spaceship,smiling and waving to the crowds were waiting for him. 4.The two brothers wer

2、e satisfied with this decision, was agreed beforehand. 5.When deeply absorbed in work, he often was,he would forget all about eating and sleeping. 6.The play, style is rigidly formal,is typical of the period. 7.There are 30 chairs in the small hall,most of are new. 8.We have only told people work is

3、 relevant to the project. 9.There are people whom Catherine was referring. 10.This is the year profit should increase. 二、把下列句子改写成含非限制性定语从句的复合句 1.My father works in the post office.He likes listening to classical music. 2.About 2,000 people worked on the project.Many of them were Europeans. 3.In his

4、office there are nine clerks.The youngest of them is Mr Wang. 4.The southern states wanted to set up a country of their own.They would be free to keep black slaves there. 5.I wish to thank Professor Smith.Without his help I would never pass the exam. 三、七选五阅读理解 Are we aware in protecting the environm

5、ent? 1 Lets take a review of how important environment is and how to protect it. 2 There are many organisations,at a local,national and international level devoted to the environmental protection.Together they form the Green Movement. Whenever a habitat is threatened(威胁) by industry or development,t

6、he Green Movement takes the side of the environment.These groups already enjoy considerable public support. 3 Unless people understand how threats to the environment affect them,they cannot see the importance of environmental protection. Encourage organic(有机的) farming. Farming without chemicals is k

7、nown as organic farming.In several countries,organic produce has become very popular.Because no chemicals are used to grow the food,there are none to enter the human food chain. 4 Save the Rainforest. In developing countries,action is finally being taken to save the rainforests.In Africa,the Ivory C

8、oast recently banned all timber exports.In Central America,the government of Panama made it illegal to cut down any tree more than five years old. 5 As everybody knows,timber exports have been a major source of income for them. It is difficult to persuade poor people in developing countries of the i

9、mportance of saving the forests.They need more food and want to use the land to grow crops on.What matters is not just our enjoyment of nature,but the future of life on Earth. A.But their most important work is education. B.Is there anything we can do about it? C.Why are people determined to take ac

10、tions? D.Join the Green Movement. E.Such actions show great determination. F.Found organisations to protect our environment. G.In addition,people think it will save the environment. 四、语篇填空 Nowadays,our living conditions are becoming increasingly serious owing to the destruction of our environment.Ma

11、ny plants and 1. (animal) are endangered,and all the food chain has been destroyed,2. has aroused a wide concern among people. It is obvious that there are many reasons 3. this phenomenon.Firstly,the overuse of natural resources has a bad effect on 4. balance of natural ecology.Secondly,the populati

12、on of the world is increasing rapidly,making the world too 5. (crowd) for us to live in.Thirdly,it is the smoke released from factories and cars that 6. (pollute) the environment badly. Personally,I hold the view that effective measures must be taken 7. (improve) the present situation.To begin with,

13、the government must 8. (sure) pass laws to prevent people from throwing rubbish everywhere,and prevent factories from harming the environment.Besides,as a member of the society,we are bound to do something for environmental 9. (protect),such as planting more trees,10. (recycle) natural resources and

14、 so on.Im sure that things will be better in the near future if we insist on doing like this. 答案： 一、1.of 2.that 3.who/that 4.as 5.which 6.whose 7.which 8.whose 9.to 10.when 二、1.My father,who likes listening to classical music,works in the post office. 2.About 2,000 people,many of whom were Europeans

15、,worked on the project. 3.In his office there are nine clerks,the youngest of whom is Mr Wang. 4.The southern states wanted to set up a country of their own,where they would be free to keep black slaves. 5.I wish to thank Professor Smith,without whose help I would never pass the exam. 三、15 BDAGE 四、1.animals 2.which 3.for 4.the 5.crowded 6.pollutes 7.to improve 8.surely 9.protection 10.recycling