人教版九年级下册英语课件 Unit 13 课时3 Section A (Grammar Focus-4c)

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1、课时课时3 Section A (Grammar Focus-4c) 人教版九年级下人教版九年级下 Unit 13 Were trying to save the earth!习题链接习题链接1234基础巩固练提示：点击 进入习题5答案呈现1112131467891015is dancinghas workedstay; takingbe broughtwas boughtDCCAAtook part intook actionbegin withnot; any longerpay for习题链接习题链接答案呈现1617181920couldnthad toneedntmay/might能力

2、提升练2122232425dangerfrommillionsmuchmustntback2627282930killedcausebestgovernmenttry基础巩固练基础巩固练一、用括号内所给动词的适当形式填空。一、用括号内所给动词的适当形式填空。1. Look! Kate _(dance) with her friends under the tree.2. My aunt _ (work) as a nurse since 10 years ago. She is good with patients.3. His father used to _ (stay) at home,

3、 but now he is used to _ (take) a walk after dinner.is dancinghas workedstaytaking基础巩固练基础巩固练4. Mobile phones mustnt _ (bring) to the classroom in our school.5. The computer _ (buy) last year.be broughtwas bought基础巩固练基础巩固练二、单项选择。二、单项选择。6. The Apple Watch is very beautiful, but its too expensive. So I

4、 cant _ it.A. save B. supportC. offer D. affordD基础巩固练基础巩固练7. 2020龙东Kate, dont forget to _ the light when you leave the room.OK, Mom.A. cut off B. put off C. turn offC基础巩固练基础巩固练8. 2019吉林改编The environment in my hometown is improving because many trees _ every year.A. plant B. plantedC. are planted D.

5、are plantingC基础巩固练基础巩固练9. 2020凉山Jack, Im busy doing the washing. Can you give me a hand?Wait a moment. I _ the bed.A. am making B. will makeC. was making D. have madeA基础巩固练基础巩固练10. This pair of glasses _be Tonys. Hes the only one who wears glasses in our classroom.A. must B. mightC. cant D. couldA基础

6、巩固练基础巩固练三、根据句意及汉语提示完成句子。三、根据句意及汉语提示完成句子。11. One third of the boys in my class_ _ _ (参加) the running race last week.took partin基础巩固练基础巩固练12. Last month they _ _ (采取行动) to prevent water pollution.took action基础巩固练基础巩固练13. We should _ _ (从开始) small things to protect our environment.begin with基础巩固练基础巩固练1

7、4. At last after a year he could _ wait _ _ (不再).not anylonger基础巩固练基础巩固练15. How much did you _ _ (付费) the smartphone?pay for基础巩固练基础巩固练四、四、 原创题原创题 用用can，may，might，must，need 或或have to 的适当形式填空。的适当形式填空。16. He said he _ (not) come tonight.couldnt基础巩固练基础巩固练17. Her mother was ill. She _ stay at home and lo

8、ok after her.had to基础巩固练基础巩固练18. The desk is not dirty. You _ clean it.neednt基础巩固练基础巩固练19. What is your mother going to do this Saturday? Im not sure. She _ go to see my grandmother.may/might基础巩固练基础巩固练20. If the traffic light is red, you _ (not) cross the road. Its dangerous.mustnt能力提升练能力提升练五、五、 从方框

9、中选择合适的词填空。从方框中选择合适的词填空。2019北部湾北部湾As you may know, coral (珊瑚) is not a plant, but an animal. However, coral reefs (珊瑚礁) around the world are in _21. Here is a piece of bad news. Thailand will close one of its beaches to protect its coral _ 22 business activities for tourists. try, back, killed, gover

10、nment, best, much,danger, millions, from, causedangerfrombe in danger处于危险中。处于危险中。protectfrom保护保护免受免受。能力提升练能力提升练The beach is so famous that _ 23 of tourists put it on their wish lists. More than 5,000 visitors visit it a day. They arrive by boat. This does _ 24 harm to the coral reefs. Most of the co

11、ral has died. The beach will be closed between June and September to let the coral come _ 25 to life.try, back, killed, government, best, much,danger, millions, from, causemillionsmuchbackmillions of数以百万计的。数以百万计的。名词前面用形容词修饰，此处是短语名词前面用形容词修饰，此处是短语do much harm to对对造成很大伤害。造成很大伤害。come back to life复活复活; 重

12、新生长，结合重新生长，结合上下文句意填上下文句意填back。能力提升练能力提升练Experts (专家) say that 80% of Thailands coral reefs have been _26. Too many tourists _ 27 a lot of pollution to these beaches. An expert said the biggest problems were hotels by the beaches, boats, and plastic waste in the sea. try, back, killed, government, be

13、st, much,danger, millions, from, causekilledcause句中句中coral reefs与动词与动词kill是被动关系，是被动关系，因此要用被动语态，故填因此要用被动语态，故填killed。此句中缺少谓语动词，结合句意可知此句中缺少谓语动词，结合句意可知需要用需要用cause造成造成; 导致。导致。能力提升练能力提升练He believed the _ 28 choice was to close the beaches forever. He said, “I hope the _ 29 can take steps to protect the co

14、ral reefs. At the same time, I also hope all of us should _30 our best to protect the environment around us.”try, back, killed, government, best, much,danger, millions, from, causebestgovernmenttry因为空后是名词因为空后是名词choice，所以应用形容词来修饰。，所以应用形容词来修饰。结合上下文语境以及冠词结合上下文语境以及冠词“the”判断填写最高级形判断填写最高级形式式best，the best choice最好的选择。最好的选择。根据根据“ take steps”可以判断政府应该参与保护珊瑚可以判断政府应该参与保护珊瑚礁的活动。礁的活动。try ones best to do sth. 尽某人的最大努力做某事。尽某人的最大努力做某事。