Unit 2 Keeping HealthyTopic 2-2021-2022学年八年级英语上册课后培优练（仁爱版）.doc

1、 学科网（北京）股份有限公司 Unit 2 Keeping HealthyTopic 2本课重点1. 情态动词must/mustnt, may, can 用法本课难点动名词当主语常考句型1. Staying up late is bad for your health.2. Its good for your health. 3. Dont read in the sun. 4. I must ask him to give up smoking.5. You mustnt throw litter around.一、单项选择 1.We_run across the road.Its too

2、dangerous.Amay not Bneednt Cmustnt2.Jim，would you please buy some_for me?With pleasure.Abeef Btomato Cpotato3.Must we keep the shop_all the time?No，we dont have to.Aopening Bto open Copen4.Doctors tell us smoking can cause cancer. _ AOK. BThats a good idea. CIts really terrible.5.I am afraid we cant

3、 catch the last bus.Dont worry.We have_time to do it.Afew Benough Clittle6.If you feel weak，_ important for you _every day.Atheyre；to exercise Bits；to exercise Cits；exercising 7. _necessary for us_English well.AThis is；to learn BIts；to learn CIts；learn8.Im a little heavy.What should I do?Youd better

4、 eat_meat and_fruits.Aless；more Bless；less Cmore；less9.How often do you exercise?_ AAbout four times a week. BMore than 10 hours. CLess than 10 hours.10.Sugar tastes sweet.But, _，its bad to eat too much.Asuch as Bfor example Cin fact11.Youd better not read _the sun.Its bad for your eyes.Thank you.I

5、wont do that again.Ain Bunder Con 12.People cant live_water.Thats true.Awithout Bwith Cin13.I cant keep myself active during the day.You_take more exercise.Amust not Bmay be Cneed to14.Is getting up late good or bad for our health?_ We should get up early.AYes，its good. BNo，its bad. CIts bad.15.We a

6、ll should be careful_ too fast.Ato not drive Bnot drive Cnot to drive二、根据语境或音标提示写出单词。1Anna worked late last night.So she looks _/taI(r)d/ now.2We mustnt throw _ /lIt(r)/ around.3People have three _(meal) a day.They are breakfast，lunch and dinner.4Going to school _(with) breakfast is bad for our heal

7、th.So we should have it.5Smoking may _/kz/ many serious problems.We must stop smoking!6There is an _/(r)tIkl/ about Sun Yang in todays newspaper.7Sunshine，water and air are _/nesseri/ for us.We cant live without even one of them.8Chocolate gives us _/en(r)di/.But eating too much is bad for our teeth

8、.9Doing exercise can help to keep us healthy and _/ktIv/.10Everyone knows _(smoke) is bad for our health.So youd better give it up.11. Eating too much sugar may cause _(ill)12. The cake is so delicious.Would you like to _/teIst/ it?13Dad will give up smoking as soon as _/p:sbl/.14We had better sleep

9、 _(much) than 7 hours a day.三、词组翻译1.做早操_ 2.饭前洗手 _ 3.帮助某人放松 _ 4.放弃做某事_ 5.一就 _ 6.逼迫某人做某事 _ 7.散步_ 8.洗澡 _ 9.要求某人做某事_ 四、情景交际 1. 体育老师教育我们做早操对我们健康有益，他是这样说的： 2老师说早晨我们不能空腹上学，她这样说： 3同桌说要让她爸爸戒烟，你是这样告诉同学们的： 4老师认为对于你们来说，读好的书是非常有必要的。她是这样说的： 5 你认识到学习到深夜对健康是不利的，你是这样告诉大家的： 五、 看图写话 1. cause, illness _2. must, not _3.

10、 keep, active _4. sleep, 8hours _5. shower, habit _六、短文填空Many_1_ /kns(r)/ patients(病人) had almost no hope of returning back to a normal life.Now，lets look at how to reduce the risks of cancer_2_soon as possible.1Eat less sweet food，because it can help with the development of tumors(瘤) in the_3_/bdi/

11、.2Drink green tea. It seems that_4_ (drink)green tea can stop many kinds of cancer.3Dont become too fat.Being too fat(肥胖)adds the_5_ (risk) of developing cancer，even more if you have a lot _6_ fat around your waists(腰部)4Eat red meat about 500g every week.As we know，eating a lot may cause some_7_ (il

12、l)，but dont refuse it completely because its also a very good source(来源) of many_8_ /nessri/ nutrients(营养)5Drink only 1 glass of milk for women and two glasses for men.6Have salt only 5g every day.It seems that salt is one of the major_9_ (cause )of stomach cancer.All in all，please eat the right foo

13、d_10_live the right life. 1_2._3._4._5._6_7._8._9._10._ 参考答案一、单项选择 1. C【解析】情态动词辨析， may not可能不，neednt 不需要，mustnt 禁止。句意，我们禁止跑过马路。那样太危险。故选C。1. A【解析】名词辨析， beef 牛肉（不可数）， tomato 西红柿（可数，复数+es），potato 马铃薯 （可数，复数+es）,some +可数名词复数， 不可数名词。故选A。3. C【解析】固定搭配，keep sb./sth. do sth. 4.C【解析】情景运用。句意：医生告诉我们吸烟会导致癌症。回答：真

14、的很可怕。故选C5.B【解析】词义辨析，few 很少（+可数名词复数），enough 足够（+不可数名词，可数名词复数），little 很少(+不可数名词)。句意：别担心，我们有足够的时间赶最后一班车。故选B。6.B【解析】固定结构：Its +adj. +(for sb.) to do sth.句意：对你来说每天运动是重要的。7. B【解析】固定结构：Its +adj. +(for sb.) to do sth.句意：对我们来说学好英语是必要的。 所以应选B。8. A【解析】less 更少，little 的比较级。More 更多， many/much的比较级。句意：你最好少吃点肉，多吃点水果。

15、9. A【解析】how often 多经常，问频率。回答要出现次数，four times a week一周4次，故选A。10. C【解析】词组辨析，such as 例如，for example 例如（举一个例子），in fact 实际上。句意：糖吃起来很甜，实际上，吃太多是不好的。故选C。11. A【解析】考查固定短语， in the sun 表示在太阳下。句意：你最好不要在太阳下读书。故选A。12. A【解析】介词辨析，without 没有，with 具有，带有，in 在.里面。句意：人没有水不能生存。故选A。13. C【解析】must not 禁止，may be 也许，可能，need to

16、 (do sth.) 需要做. 句意：你需要多做运动。故选C。 14. C【解析】情景运用。句意：起床晚对我们的健康好还是不好？回答：不好。(Its bad.)15. C【解析】考查固定短语，be careful (not) to do sth. 小心（不要）做某事。句意：我们都应该小心开车不要开太快。故选 C。二、 根据语境或音标提示写出单词。1. tired 2. litter 3. meals 4. without 5. cause 6. article 7. necessary 8. energy 9. active 10. smoking 11. illness 12. taste

17、13. possible 14. more 三、词组翻译1. do morning exercises 2. wash hands before meals3. help sb. relax 4. give up doing sth.5. as soon as 6. force sb. to do sth.7. take a walk 8. take a shower9. ask sb. to do sth. 四、情景交际1. Doing morning exercises is good for our health. 2. We cant go to school without havi

18、ng breakfast. 3. I must ask my father to give up smoking. 4. It is necessary for you to read good books. 5. Studying late at night is bad for our health. 五、看图写话。1. Eating too much sugar might cause illness. 2. We/ You mustnt eat too much ice cream. 3. Doing morning exercise can keep us active . 4. We should sleep at least 8 hours a day. 5. Taking showers often is a good habit. 六、短文填空。1. cancer 2. as 3. body 4. drinking 5.risks6. of 7. illnesses 8.necessary 9. cause 10. and 8原创精品资源学科网独家享有版权，侵权必究！学科网（北京）股份有限公司学科网（北京）股份有限公司