【精品】人教版八年级上期：Unit 2 How often do you exercise 课后练习1及详解

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1、人教版英语精品资料主讲教师：纪志杰 北京101中学英语教师题1：The little girl _ (总是) gets up early, so she is _ (从没有) late for school.题2：1.Sandyissocarelessthatshe_makesmistakesinherhomework.A.never B.seldomC.rarelyD.always2.Thesun_ risesinthewest.A.sometimes B.often C.never D.always3. That boy is very fat. He _ exercises.A.alwa

2、ys B.usually C.hardly D.often题3：1. -_didittakeyoutofinishthetest?- 90 minutes.A.How long B.How soon C.How often D.How many2. -_willhebeback?- In three hours.A. How often B. How long C. How soon D. How many times 3.-_doyougotothedentist?-Everysixmonths.A. How soonB. How often C. How longD. How far4.

3、-_isitfromhere?-About 3 miles.A.How long B.How soon C.How often D.How far题4：1. _of the land in that district is covered with trees and grass.这个地区5分之2的土地有绿树和草地覆盖。2.About two thirds ofthestudentsinourclass_ borninthe1990s.（be）我们班三分之二的学生出生于二十世纪九十年代。3. Threequartersoftheworldsbooksandnewspapers_writteni

4、nEnglish. (be)世界上4分之3的图书和报纸是用英语编写的。4.About three-fourthsoftheearthssurface_coveredwithwater.(be)题5：1._ (M)my uncle is old, _he looks very strong and healthy.A. Although, but B. But, although C. /, but D. Although, however汉译英：尽管她贫穷，但她总是很快乐。2._.3._.题6：1. As students, we have to ask our parents _ money

5、.A.for B.about C.to D.after2. The police are asking him _ the accident.A.to B.with C.for D.about 3. My mother always asks me _ her do the housework.A.help B.helping C.to help D.helped4. Why not go and ask your teacher _ help?A.about B.for C.to D.with 题7：1. Tom wears a yellow jacket _. The jacket is

6、his _ clothes.A. every day, everyday B. everyday, every dayC. everyday, every day D. everyday, everyday2. He gets up early _.他每天早早起床。3. His story is about _ things. 题8：来源:1. Swimming _ our health.游泳有益于我们的健康。2. Smoking _ peoples lungs.吸烟对人们的肺有害。3. He _ English.他擅长英语。4. Chinese medicine _ many illness

7、.中药对于许多疾病有好处。题9：来源:Most people who work in the office have a boss(老板). So do I(我也是). But my boss is a little unusual(与众不同). Whats unusual about him?Its a big dog. Many men have dogs, but few men bring their dogs to the office every day. My bosss dog, Robinson, is big and brown. My boss brings him to

8、 work everyday. He takes the dog to meetings and he takes the dog to lunch. When there is telephone call for my boss, I always know if he is in the office. I only look under his desk. If I see something brown and hairy(毛绒绒的) under it, I know my boss is somewhere in the office. If there is no dog, I

9、know my boss is out. 1. People_bring dogs to the office.来源:A. usually B.often C.seldom(几乎不) D.sometimes2. My boss is Robinsons _.A.boss B.master C.classmate D.teacher3.Robinson goes to meetings_my boss.A.for B.without C.instead of(代替) D.with4.Robinson is always under the desk if the boss is_.A.in th

10、e office B.at meetings C.out of the office D.out of work5.The passage tells us the boss_the dog very much.A.looks like B.hates(恨) C.likes D.trust(信任)来源:Z_xx_k.Com 课后练习详解题1：答案：always；never解析：本题意在考查程度副词，always “总是”；never“从不，从没有”。题2：答案：DCC解析：1. 句意为，Sandy如此粗心以致于她作业总是犯错误。never“从不”；seldom“很少”；rarely“很少”；a

11、lways“总是”，故选择D。2. 根据生活常识，太阳从不在西边升起。sometimes“有时”；often“经常”；always“总是”；never“从不”，故选择C。3. 根据上文，“那个男孩非常胖”，可知选择C，hardly“几乎不”。always“总是”；usually“通常”；often“经常”。题3：答案：ACBD解析：1. 据答语，可知句意为“完成考试用了多长时间”，选择A。how long“多久，多长时间”提问时间段；how soon “多长时间后”，用in + 时间段回答；how often“多久一次”提问频率；how many“多少”提问可数名词的量。2. 答语为，“三小时

12、后”，可知选择C，how soon “多长时间后”，用in + 时间段回答。how often“多久一次”提问频率；how long“多久，多长时间”提问时间段；how many times“多少次”。3. 答语为，“每六个月一次”，可知选择B，how often“多久一次”提问频率。how soon “多长时间后”，用in + 时间段回答；how long“多久，多长时间”提问时间段；how far“多远”提问距离。4. 据答语，“大约三英里”，可知在问距离，选择D，how far“多远”提问距离。how often“多久一次”提问频率，how soon “多长时间后”，用in + 时间段回

13、答；how long“多久，多长时间”提问时间段。题4：来源:答案：Two- fifths; were; are; is解析：1.分数由基数词+ 序数词构成，且在分子大于1时，序数词加s。2. 分数百分数作主语，谓语动词根据所修饰名词确定单复数。students为复数，又因为时间状语为过去时间，所以填were。3. 分数百分数作主语，谓语动词根据所修饰名词确定单复数。Books and newspapers为复数，所以填are。4. 分数百分数作主语，谓语动词根据所修饰名词确定单复数。surface为不可数名词，按单数所以填is。题5：答案：C；Although she is very poo

14、r，she is always very happy./ She is very poor, but she is always very happy. 解析：1.although和but不连用，故选择C。2. although不能与but在句中同时出现，即有了although就不可以再用but。3. although不能与but在句中同时出现，即有了but就不可以再用although。题6：答案：ADCB解析：1. 句意为，“作为学生，我们不得不向父母要钱”。ask sb. for sth. “向某人要某物”，故答案为A。2. 句意为，“警察正在询问他关于这次事故”。ask sb. abou

15、t sth. “询问某人关于某事”，故答案为D。3. 句意为，“妈妈经常要求我帮她做家务”。ask sb. to do sth. “要求某人做某事”，故答案为C。4. 句意为，“为什么不去向你的老师寻求帮助？”ask sb. for sth. “向某人要某物”，故答案为B。题7：答案：A; every day; everyday解析：1. 句意为，“汤姆每天穿一件黄夹克，那是他的日常衣服”，every day“每天，天天”副词性短语，在句中做状语；everyday形容词“日常的”，作定语修饰名词，故选择A。2. every day“每天，天天”副词性短语，在句中做状语，故答案为every da

16、y。3. everyday形容词“日常的”，作定语修饰名词，故填everyday。题8：答案：is good for；is bad for; is good at; is good for解析：1. be good for “对.有益”。2. be bad for“对.有害”。3. be good at “擅长.”。4. be good for “对.有益”。题9：答案：CBDAC解析：1. 根据few men bring their dogs to the office every day，few“几乎没有”，可知答案为C。2. 根据My bosss dog, Robinson, is big and brown，可知选择B，master“主人”。3. 据文中，He takes the dog to meetings，可知Robinson和老板一起去参加会议，故选择D。4. 根据If I see something brown and hairy(毛绒绒的) under it, I know my boss is somewhere in the office，可知选择A。5. 综合全文描述，可知老板很喜欢这条狗。look like“看起来像”；like“喜欢”，故选择C。