2018年中考英语总复习（人教版） 教材知识梳理－八年级上册优化训练：Units 7-10

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1、第7课时Units 7-10知能优化训练.根据句意及所给汉语提示完成单词1.Dont get close to the big dog.Its (危险的).答案:dangerous2.The teacher often tells me that nothing is (不可能的).答案:impossible3.He invited Ann to his birthday party but she (拒绝).答案:refused4.John could dance well (没有) music.答案:without5.Youll never know what you can do (除非

2、) you try.答案:unless.用括号内所给单词的适当形式填空1.There are about nine (hundred)students in our school.答案:hundred2. (final),they accepted the suggestions.答案:Finally3.This story tells us a lesson the early bird (catch) the worm.答案:catches4.Students are looking forward to (have) a free holiday.答案:having5.If you (n

3、ot be) careful enough in the exam,you will not get a good grade.答案:arent.单项选择1.There are people in the zoo on Childrens Day. A.two hundredsB.two hundreds ofC.hundreds ofD.hundred of答案:C解析:hundred前面有确切数词时用单数,意为“几百”;当后面加of时用复数,即hundreds of,意为“许多的,数以百计的”。故选C项。2.(2017四川宜宾中考)There a basketball match in o

4、ur school this afternoon.A.will haveB.will beC.is going to have答案:B解析:根据时间状语this afternoon可知,应用一般将来时,并且there be 结构中不能用have,所以答案选B项。3.Could you the computer for me,dear?I want to check my e-mails.Certainly,Ill do it right away.A.turn onB.turn downC.turn offD.turn up答案:A解析:turn on “打开”;turn down “调低,关

5、小”;turn off “关闭”;turn up “调高”。句意:亲爱的,你能为我打开电脑吗?我想检查一下我的电子邮件。当然可以,我马上做。故选A项。4.What are you doing,Mom?Im the key to the door.A.looking forB.looking afterC.finding outD.finding答案:A解析:look for 侧重强调寻找的动作;find侧重强调寻找的结果;look after意为“照顾,关心”;find out意为“查明”。句意:你正在干什么,妈妈?我正在寻找门上的钥匙。 所以A项符合题意。5.(2016四川资阳中考)Mom,

6、could I watch the game show now?Sorry,you cant watch it youve cleaned your room.A.whenB.ifC.afterD.until答案:D解析:由答语句意“对不起,直到你打扫完你的房间你才能看游戏节目”可知应用until。not.until意为“直到才”。根据句意可知选D项。6.(2016四川绵阳中考)My mother is ill in hospital.I have to my grandparents at home.A.look forB.look atC.look upD.look after答案:D解析

7、:句意:我妈妈住院了。我不得不在家照顾我的祖父母。look after“照看,照顾”。根据语境可知D项为最佳答案。7.I couldnt do it your great help.Thanks a lot!A.withB.withoutC.forD.to答案:B解析:句意:没有你的帮忙,我没法做这件事情。非常感谢!介词without (没有;无)符合句意。故选B项。8.We cant be successful we keep working hard.I agree with you.A.ifB.unlessC.becauseD.when答案:B解析:根据第一句句意“除非我们继续努力工作,

8、否则我们不能成功。”可知正确答案选B项。9.The man called his professor for help because he couldnt solve the problem by .A.herselfB.himselfC.yourselfD.themselves答案:B解析:by oneself为“靠某人自己”,本句的主语为the man,故反身代词用himself。故选B项。10.The children will climb the hill if it tomorrow.A.wont rainB.didnt rainC.isnt rainingD.doesnt rai

9、n答案:D解析:在if引导的条件状语从句中,主句是一般将来时,从句用一般现在时表将来。故选D项。.补全对话根据对话内容,从方框内的选项中选出能填入空白处的最佳选项,其中有两个为多余选项。A:Hi,Tom.Our headmaster asked us to hold a long jump competition.1B:Certainly.2A:Lets have it today after class.B:I think today is a little earlier.3A:4B:But there is an English exam tomorrow.Lets have it on

10、 the weekend.A:All right.5B:It is a little later.Why not have it on Saturday morning?A:OK.A.Lets have it tomorrow.B.I think Saturday morning is OK.C.Can you help me to organize it?D.What about Sunday afternoon?E.When are we going to have the competition?F.Tomorrow will be sunny.G.If we have it today,half the class wont come.1.2.3.4.5.答案:15 CEGAD第3页