人教版八年级英语上Units 7-8易错点分析和练习（含答案）

人教版八年级英语上Units 7-8易错点
Unit 7 Will people have robots
易错考点专练
考点 1 “in+ 一段时间”与“for+ 一段时间”辨析
【易错点津】
in＋时间段表示在一段时间后，多用于一般将来时态，可回答how soon的提问。for＋时间段表示一段时间以来，持续了一段时间，多用于完成时态，可回答how long的提问。
一、单项选择。
1. —Thanks to our government, we can have a new library next week.
—That’s great! And we will read books there _______ a month.
A. before B. in C. by D. until
2. —Can you hear someone playing the guitar
— Yes, it’s Ann. She practices the guitar _______an hour every day.
A. after B. for C. during D. in
二、用how long 或how soon 填空。
3. — Dad, ___________will my mom come back I miss her very much.
—In a month.
4.— ___________ have you been a member of the Helpers’ Club
—For two years.
考点 2 less, fewer 与 more 辨析
【易错点津】
more，less，fewer都是比较级，但它们修饰的词不同。less是little的比较级，修饰不可数名词；fewer是few的比较级，修饰可数名词复数；more是many/much的比较级，可修饰可数名词复数也可修饰不可数名词。
一、单项选择。
1.—Uncle Wang, could you tell me the way you keep healthy
—In my view, ________ vegetables and ______ meat.
A. less; less B. more; more C. more; less D. less; more
二、用more, less 或fewer 填空。
2. I hope there will be _________ pollution in the future.
3. Mary is a shy girl. She has _________ friends than me.
4. I bought a computer yesterday so I have _________ money now.
5. There will be _________ tall buildings in the new district of east Zhengzhou in the future.
6. There will be _________ jobs for people. Because _________ robots will do the same jobs as
考点 3 (dis)agree with sb. 与(dis)agree to do sth. 的用法
【易错点津】
(dis)agree with sb.表示(不)赞同某人，(dis)agree to do sth.表示(不)同意做某事。
一、单项选择。
1. —All of Audrey Hepburn’s films are wonderful.
— _______. Especially Roman Holiday.
A. Me, too B. Not really C. I can’t agree more D. That’s all right
2. Mom disagrees _______me about buying a new bike.
A. to B. with C. on D. in
二、根据汉语意思完成句子，每空一词。
3. 最后，我的妈妈同意带我去海南度假了。
At last, my mother agreed _________ _________ me to Hainan for holiday.
考点 4 hundred 的用法
【易错点津】
表示具体的数字时hundred前可用数字修饰，hundred用单数；当表示不确定的数目时hundred用复数，而且要与of连用，表示好几百。
用所hundred 的适当形式填空。
1. There are about six ____________(hundred) books in the bookshelf.
2. In our hometown, ____________(hundred) of villagers leave for big cities to look for jobs.
Unit 8 How do you make a banana milk shake
易错考点专练
考点 1 turn on, turn off, turn up 与turn down辨析
【易错点津】
turn on打开电器之类；turn off关闭，关掉电器之类；turn up 把声音调高；turn down 把声音调低，拒绝。
用turn on, turn off, turn down 与turn up 的适当形式填空。
1. Kate, __________the TV, please. It’s time to watch the news.
2. I can’t hear what it’s saying on the radio clearly. Would you mind ________ it ________
3. Tom, the baby is sleeping. Please __________ the radio a bit.
4. Hello, everyone, the plane will take off(起飞) soon. Please __________ your phones.
考点 2 cut up, cut down, cut... into, cut out 与 cut off 辨析
【易错点津】
cut up 切碎；cut out删除，裁剪；cut... into 把……切成；cut down 砍倒，缩减；cut off 切掉，中断。
一、用cut 短语的正确形式填空。
1. Pass the meat to me. I’ll _________it _________.
2. —Can I help you, Mom
—Wash two apples, and then _________ them _________ pieces, please.
3. —I heard that Paul hurt himself badly in the earthquake.
— Yes. The doctor had to _________ his right leg to save him.
二、单项选择。
4. — Honey, come and help me ______the picture of balloons from the magazine.
—OK, Granny.
A. cut up B. cut down C. cut out D. cut into
5. Many animals are losing their homes because people ______the trees.
A. cut down B. cut up C. cut off D. cut into
考点 3 “再/ 又……（个）”：基数词+more+ 名词，another + 基数词（ ≥ 2）+可数名词复数
【易错点津】
在“another＋基数词＋名词复数”结构中，another表示“又，还”，相当于“基数词＋more＋名词复数”。
一、单项选择。
1. —Mom, is the fish OK
—No, cook for ______, and then you can eat it.
A. five another minutes B. another five minute
C. five more minutes D. more five minutes
二、同义句转换。
2. We stayed there for two more days.
We stayed there for ________ ________ days.
考点 4 “是时候做某事了”：It’s time to do sth. / It’s time for sth.
【易错点津】
It's time to do sth.和It's time for sth.都表示“是该做……的时候了”。
一、单项选择。
1. It’s time ______lunch. Let’s go home now.
A. to B. for C. in D. about
2. It is six o’clock in the afternoon. It’s time to ______ .
A. make supper B. get up
C. making supper D. make breakfast
二、根据汉语意思完成句子，每空一词。
3. 是时候把面条放进锅里了。
________ ________ ________ put the noodles into the pot。
参考答案
Unit 7
B 2.B 3.how soon 4.How long
C 2.less 3.fewer 4.less 5.more 6.fewer;more
C 2.B 3.to take
hundred 2.hundreds
Unit 8
turn on 2.turning;up 3.turn down 4.turn off
cut;up 2.cut;into 3.cut off 4.C 5.A
C 2.another two
1.B 2.A 3.It’s time to