九年级英语全册Unit13Weretryingtosavetheearth第二课时SectionA3a_3b作业课件新版人教新目标版

1、unit 13were trying to save the earth!第二课时第二课时section a (3a3b)一、根据句意一、根据句意，用括号中所给单词的适当形式填空。用括号中所给单词的适当形式填空。1hes going to work in the _(south) part of china next year.2look！the tiger _(keep) in a tiny cage and cant move.3eating too much junk food is really _(harm) to your health.4most students went th

2、ere for _(science) activities last week.5something must be _(do) to protect the sharks because they are endangered now.southernis kept harmful scientificdone二、根据句意二、根据句意，选择方框中的单词并用其适当形式填空。选择方框中的单词并用其适当形式填空。6our government has made _to stop driving after drinking.7i think its _to kill dogs for meat.8

3、ann is at the _of her class.almost all the teachers like her.9now the tourist _is developing quickly in our city.10i want some information about the food _in the deep ocean.lawscrueltopindustrychain三、单项选择。三、单项选择。( )11.you will feel cold _ you dont wear a coat.(2020，甘肃甘肃)asobthoughcifdunless( )12.the

4、 man in blue is _ old to finish the difficult task in such a short time.(2020，黔南黔南)atoo bvery cso dmuch( )13.in the last few years they _ great achievements.amade bhave made cwere making dhad madecab( )14.which show do you prefer，running man or everlasting classics (经典咏流传经典咏流传)？(原创题原创题)everlasting c

5、lassics，of course._ i _ my brother likes it.aboth；and bneither；norceither；or dnot only；but also( )15.what _ the number of the students in your school？(易易错题错题)about two thousand.a number of them _ from the countryside.ais；are bis；is care；is dare；areda四、用方框中所单词的适当形式填空四、用方框中所单词的适当形式填空，使短文完整、通顺。每词限用一使短文

6、完整、通顺。每词限用一次。次。rubbish，however，afraid，keep，because，lucky，bad，another，clean，producethe earth is our home and we must take good care of it.that is to say we must 16. the land，air and water clean.but man 17. a lot of pollution on earth since he first made fire，washed his clothes in the river and threw

7、waster or 18. on the ground.many years ago，pollution was not so serious 19. there were not so many people.keephas producedrubbishbecausein the past，there was enough 20. air，land and water.when the land or the river was dirty in one place，man moved to 21. place.man now，22. ，is slowly polluting the whole world and there is neither enough clean air，nor clean land，nor clean water.the more people there are in one place，the 23. environment they maybe have.perhaps you are 24. it is endless for people to produce pollution.25. ，we are glad to tell you that people have come to know