初中英语九年级下册人教Unit13We'retryingtosavetheearth!SectionA(GrammarFocus-4c)课后作业

1、 .用 can/could，may/might，would，should，must，have to 的适当形式填空。1I argued with my best friend yesterday. But I dont want to lose our friendship. What _ I do?2I _ not find the way to the library._ you show me the way?3My mother said she _ take me to the science museum the next Sunday.4Its time for class. Y

2、ou _ stop playing football or you _ be late forclass.5Her mother was ill. She _ stay at home and look after her. .用括号内所给动词的适当形式填空。6Look! Kate _(dance) with her friends under the tree.7My aunt _(work) as a nurse since 10 years ago. She is good withpatients.8 His father used to _(stay) at home， but no

3、w he is used to_(take) a walk after dinner.9Mobile phones mustnt _(bring) to the classroom in our school.10The computer _(buy)last year. .单项选择。11The Apple Watch is very beautiful，but its too expensive. So I cant _it.A saveB supportCofferDafford12 How is our government going to deal with the office b

4、uilding? It will be _a library.A turned offB turned onCturned outDturned into13 This kind of pen_， and is also very cheap. I think you can buy some.A writes wellB. writes goodCis written wellDis written good14 Hurry up！We _ for you at the gate. Im sorry. Im coming now.A waitB will waitChave been wai

5、tDare waiting15This pair of glasses _ be Tonys. Hes the only one who wears glasses in第 1页共 3页our classroom.A mustB mightCcantDcould .根据句意及 提示，用恰当的短 填空。16One third of the boys in my class _ _ _ (参加 ) therunning race last week.17Last month they _ _采(取行 ) to prevent water pollution.18 We should _ _(从 开

6、始 )small things to protect ourenvironment.19At last after a year he could _ wait不(再 )20How much did you _ _(付 ) the smart phone? . 短文，根据短文内容及所 提示填空，使短文意思完整、通 。Animals are peoples friends. But many wild animals are (21)_(face)the danger of dying out ， because the environment that they are living in h

7、as (22)_(change) greatly. For example，their living area has become smaller andsmaller because of pollution and the development of cities. They have no room to live in except the zoo. And many of the wild animals now cant (23)_( find)enough food to eat .At the same time，man is killing off animals jus

8、t for getting their fur ，teeth and meat.People should realize how serious the situation is and that something should (24)_(do) to protect the animals. We should set up some nature reserves sothat animals can live freely. And people shouldnt (25)_(allow) to kill theendangered animals. We should also

9、do something to make our world cleaner. Fresh air，clean water and green grass are all important for animals. The death of the endangered animals will bring a disaster 灾(难 ) to human beings.答案：基 巩固 .1.should2.can；Could3would4.must； may5had to .6.is dancing7 has worked8 stay；taking9 be brought第 2页共 3页10was bought .11.D 12D13A