人教版八年级上册Unit 2 How often do you exercise重难点精讲

中小学教育资源及组卷应用平台
人教版八年级上册Unit 2 How often do you exercise 重难点精讲
一、词组、短语：
1、help with housework 帮助做家务活， 2、go shopping 购物，
3、on weekends 在周末， 4、how often 多久一次，
5、hardly ever几乎不， 6、once a week 每周一次，
7、twice a month每月二次， 8、go to the movies去看电影，
9、every day 每天， 10、use the Internet上网/用网，
11、be free有空， 12、have dance and piano lessons 上舞蹈钢琴课 ，
13、swing dance摇摆舞 14、play tennis 打网球，
15、stay up late熬夜， 16、at least至少，
17、go to bed early 早睡， 18、 play sports 锻炼身体，
19、be good for 对…有好处， 20、go camping去野营，
21、in one’s free time 在某人的空闲时间， 22、not….at all 根本不，
23、the most popular 最流行， 24、such as例如，
25、go to the dentist去看牙医， 26、more than 超过/多于，
27、Old habits die hard.旧习惯难改。 28、 hard=difficult 困难的 ，
29、less than 少于/不到
二、重要句子（语法）：
What do you usually do on weekends 你周末通常做什么？
I always exercise.总是锻炼身体。
What do they do on weekends 他们周末干什么？
They often help with housework.他们经常帮助干家务活。
What does she do on weekends 她周末干什么？
She sometimes goes shopping.她有时购物。
How often do you go to the movies 你多久看电影一次？
I go to the movies maybe once a month.可能一个月看一次。
How often does he watch TV 他多久看电视一次？
He hardly ever watches TV.他几乎不看电视。
Do you go shopping 你购物吗？ No, I never go shopping.不，我从来就不购物。
一、词语辨析
Section A
1. help with housework 帮助做家务 （P9 1a）
（1） help sb. with sth. 帮助某人某事
（2） help sb. (to) do sth. 帮助某人做某事
（3） help oneself to +食物/饮料 自取；自便；随意吃喝……▲
（4） can’t help doing sth. 情不自禁做某事;忍不住做某事▲
（5） help sb. out with 帮助某人解决……▲
（6） help to do sth. 帮忙做某事
（7） with the help of sb.=with one’s help在某人的帮助之下▲
（8） without the help of 没有在…的帮助之下
（9） help sb. out帮助某人解决难题；帮助▲
小试牛刀：
①To go out for fun as soon as possible ,let’s help Lucy ___________ her housework at once.
A. to B. with C. out D. from
②__________ the help of Tom’s grandfather, we could get a lot of fish at last.
A. Under B. With C. To D. On
③When the old granny saw her elder brother who has been away from his hometown for 50 years, she couldn’t help _________.
A. to cry B. cry C. crying D. cried
④Dear my kids, please help _________ to some drinks and fruit.
A. you B. your C. yours D. yourselves
⑤(多选)Don’t forget __________ your mother _________ the housework because we should do our part in keeping the house clean.
A. helping; with B. to help; do C. helping; to do D. to help; with
keys : ①B②B③C④D⑤BD
2. sometimes 有时（P9 1b）
辨析：sometimes ，some times ，sometime ， some time▲▲▲▲▲
sometimes 有时候。=at times=from time to time也是“有时”的意思。提问用how often
some times 几次/倍。time作可数名词时可作“次数”解；表示“时间”时是不可数名词。How many times
sometime 某个时候。可指过去或将来的某个时候。提问用when
some time 一段时间。常与for连用。对它提问用how long 。
口诀记忆：①末有s, 分开“几次，几倍”，“有时”相聚
②末无s分开“一段时间” ；相聚“某个时候”。
▲sometimes 有时；偶尔=at times from time to time 有时；不时 once in a while 偶尔；间或
小试牛刀：
①My grandma can’t __________ think of my name.
A. some times B. sometimes C. sometime D. some time
②Lily bought this bike __________ in 2012n
A. some times B. sometimes C. sometime D. some time
③The Greens have been to the Great Wall ____________.
A. some times B. sometimes C. sometime D. some time
④We have waited for Tom for____________.
A. some times B. sometimes C. sometime D. some time
keys ①B②C③A④D
3. hardly ever 几乎不 （P9 1b）
hardly ever相当于hardly eg：There is hardly any food left. 几乎没有食物剩下。
辨析：hardly 与hard▲▲▲
hardly adv. 几乎不，一般位于be/情态动词和助动词之后，实义动词之前。
hard adj/adv. 困难的；艰苦的；艰辛的；坚硬的；努力地，猛烈地 位于动词之后。
小试牛刀：
①These days, it is always raining_________, the children there __________ can go out for fun.
A. hard; hardly B. hardly ; hardly C. hard; hard D. hardly; hard
②Although Tom’s life is very _________, he studies __________ than before.
A. hardly; harder B. hard; harder C. hard; hardlier D. hardly; more hardly
keys : ①A②B
4. use the Internet 用互联网（P10 2c）
use v.用，使用；使用（词语）；耗费，消费；利用（他人或某种情形）
n.使用；用途，用法
useful adj. 有用的
useless adj. 无用的，无价值的
①use sth. to do sth. 用某物做某事▲
②be used to do sth. 被用来做…..=③be used for doing sth. 被用于做….
④make good use of …..好好利用….. ⑤make full use of …..充分使用…▲
⑥used to do sth. 过去常常…..
⑦be/get used to （doing ）sth. 习惯于（做）某事
短语：on the Internet 在网上 ， surf the Internet 网上冲浪，上网 在 go online 上网
小试牛刀：
①Tom _________(use) to walk to school, but now he gets used to _________(take) the bus to school.
②As far as I know, the ways given by my father are really___________(use).
③In ancient times, people used fur ________(keep) themselves warm
④我们最好充分使用我们的业余时间在学习上。（完成译句）
We’d better ________ ________ __________ _________ our free time in schoolwork.
keys :①used; taking ②useful ③to keep ④ make full use of
5. What’s your favorite program？ 你最喜欢的节目是什么？（P10 2c）
句型：What’s your favorite... =What... do you like best？你最喜欢的......是什么？
小试牛刀：
①What’s your favorite subject (改为同义句)
=___________________________________
②Handwriting is my favorite. (改为同义句)
=I_________ handwriting ___________.
keys :① What subject do you like best ②like; best
6. Are you free next week？ 你下周有空吗？（教材第10页）
free adj. 自由的；空闲的；免费的 be free= have time 有空
freedom n. 自由
7. ... next week is quite full for me... …下周对我来说相当忙… P10 2d
quite full 很忙，相当忙.
full adj.满的，饱的 fully adv. 充分地，完全地，彻底地；
be full of =be filled with 充满；装满▲▲
fill v.（使）充满，占满；堵塞，填补
fill A with B. 用B 装满A fill in 填充；填写
小试牛刀：
①You mustn’t fill your mouth _________ too much food, or it is very dangerous.
A. of B. with C. in D. on
②The glass was full of milk.(改为同义句)
The glass was _________ ________ milk.
keys : ① B ② filled with
8. How come 怎么会？ 怎么回事？表示某件事情很奇怪，有点想不通；可单独使用，也可引导一个问句， 相当于疑问句 why, 但 how come 开头的特殊疑问句使用的仍然是陈述语序。
How come Tom didn’t come to the party = Why didn’t Tom come to the party
9. I have dance and piano lessons. 我要上舞蹈课和钢琴课。（P10 2d）
10. Well ，how about Tuesday？ 哦，那周二呢？（P10 2d）
How about... (=What about... ) 意为“……怎么样？”，用来征求对方的意见。▲
How / What about doing sth. ... 做……怎么样？用来提出建建议▲
11. I go to the movies maybe once a month. 我大概每月去看一次电影。（P11 2d）
go to the movies =go to the cinema=watch the movies= see the films 去看电影
maybe adv.“也许，大概，可能”，常位于句首。
Eg：Maybe he knows Tom. 也许他认识Tom。
辨析：maybe 和may be▲▲
maybe adv.“也许，大概，可能”。（一般放句首） Maybe you are right. 也许你是对的。
may be “可能是，也许是”。 为“情态动词+be动词”结构。（位于句中） You may be right. 你也许是对的。
小试牛刀：
①Mike may be right. (改为同义句)
=_________ Mike ________ right.
keys :Maybe; is
12. He plays at least twice a week. 他至少每周踢两次（球）。(P11 3a）
at least 意为“至少”。其反义词为at most “最多”。▲▲
小试牛刀：
①You should visit your dentist ________twice a year.
A. at last B. at once C. at least D. at times
keys : ①C
13. How often do they stay up late P11 3a
stay up late 熬夜；睡得很晚▲▲
stay up doing 相当于stay up and do...(doing 状语,表伴随状况)某件事情已经做了但没做完要熬夜继续做
stay up to do “熬夜为了做某事”▲相当于stay up late in order to do...(to do 目的状语) 某件事情还没做
小试牛刀：
①You mustn’t stay up late ____________(watch) TV because you are too weak.
keys :① to watch
14. How often do you exercise
exercise n.运动，锻炼(不可数)；（一套）动作，体操（可数）；练习（可数）
v.运动，锻炼
Section B
1. sleep v.睡，睡觉； P12 1a
un.睡眠，睡觉； enough sleep充足睡眠
第三人称单数 sleeps现在分词 sleeping过去式 slept过去分词 slept
go to sleep 入睡 sleep with someone 与某人同眠共枕
sleep well 睡得好 get to sleep 入睡；设法睡着
deep sleep 深度睡眠；睡眠的深层状态
▲sleepy adj.困倦的，想睡的；（城镇或地区）寂静的，冷清的；
feel sleepy 困倦；昏昏欲睡
▲asleep adj.睡着的；麻木的，发麻的
fall asleep 入睡;睡着了（动作）; be asleep 麻痹了;睡着;睡着了（状态）
小试牛刀：
①The boys felt _________(sleep) after three hours’ training.
②My brother fell ________(sleep) as soon as he got home.
keys :①sleepy ②asleep
2. junk food 垃圾食品
junk n.废旧杂物；垃圾，破烂；毫无价值的事物
3. But my mother wants me to drink it. 但我妈妈想让我喝它。（P12 1b）
want sb. to do sth. 意为“想让某人做某事”，否定形式为want sb. not to do sth. 意为“不想让某人做某事”。
Eg：She wants me to bring him some pens. 她想让我给她带些钢笔。
拓展：①.want sth.=would like sth. 想要某物
②.want to do sth. 想要做某事=would like to do sth.=feel like doing sth.
4. She says it’s good for my health. 她说它对我的健康有好处。（教材第12页）
（1）▲be good for 意为“对……有益”。反义词为be bad for=be harmful to=do harm to “对……有害”。
Eg: Vegetables are good for you. 蔬菜对你有好处。
①be good at (doing) sth. 擅长做某事= do well in (doing) sth. 在某方面做得好=be strong in▲
②be good to 对……友善；友好（good可friendly，nice，kind 替换）▲
③be good for 对……有好处；
be bad for= be harmful to 对……有害=do harm to ▲
④be good with 善于应付……;有处理……的办法= get along/on well with和……相处愉快；和……相处融洽▲▲
（2）health n.健康；healthy adj.健康的；健壮的 healthily adv. 健康地
keep healthy 保持健康 keep/be in good health 身体健康
小试牛刀：
①If you are good with the kids, you will get the high-paid job.(改为同义句)
= If you_________ _______ ________ ________ the kids, you will get the high-paid job.
②Although Mr. Li is over 80 years old, he is still heathy.(改为同义句)
________ Mr. Li is ________ _______80 years old, he is still_________ ________ _________.
keys :① get along/on well with ; ②Though; more than; in good health.
5. What Do No.5 High School Students Do in Their Free Time P13 2b
in/during one’s free/spare time 在某人业余时间
6. Last month we asked our students about their free time activities. 上个月我们向学生询问了他们业余活动的情况。（P12页）
7. Here are the results. 这是（调查）结果。（P13 2b）
(1)result n.结果▲▲▲
① as a result 结果是 ;因此；作为结果 ▲▲▲ As a result, Wang got the first place.
② the result of…… ……的结果▲▲▲
小试牛刀：
①The result of our exam__________ very good for me，but disappointed my parents.
A. was B. am C. are D. were
keys : A
8.…twenty percent students don’t exercise at all. …百分之20的学生根本不锻炼。（P13 2d）
（1）percent n.百分之……；部分 adj.百分之……的 adv.以百分之……地，每一百中有……地
百分数由percent来表示，构成：基数词+percent 。
Eg：Seventy percent of the boys like playing computer games. 男生中70%喜欢完电脑游戏。
考点：基数词 percent of +名词/代词宾格+谓语动词（由of后的名词或代词来决定单复数）
Sixty percent of the students in this school are from Chongqing.
Seventy-five percent of surface of the earth is covered with water.
（2） not... at all 意为“一点儿也不，根本不”。
Eg：I don’t know about it at all. 对那件事我一点也不知道。
拓展：not at all 根本不；一点也不 Would you mind opening the door Not at all.
not at all = you are welcome 意为“不用谢，不客气”。
小试牛刀：
①Three fourths of the surface of the earth__________ covered with water.
A. is B. was C. are D. were
②Most of my classmates __________(come) from Chongqing.
③---Would you mind my smoking here ---_____________.
A. Not at all. B. I’m sorry, you can
C. That’s all right C. It doesn’t matter.
④我根本不喜欢玩游戏。（完成译句）
____________________________________________.
keys : ①A ②come③A④I don’t like playing games at all.
9. We all know that many students often go online, but we were surprised that ninety percent of them use the Internet every day. P13 2b
（1）go online= use the Internet 上网
surf the Internet 网上冲浪
（2）surprise n.惊奇，惊讶v. 使（某人）吃惊；▲▲▲▲▲
复数 surprises第三人称单数 surprises现在分词 surprising过去式 surprised过去分词 surprised
1 surprising adj. 令人惊讶的，出人意料的（修饰物） surprised adj. 意外的，惊讶的，诧异的（修饰人）
②in surprise 惊讶地；惊奇地▲▲, Don’t look at me in surprise.
③to one’s surprise 令某人惊讶的是▲▲▲ To our surprise, she can speak Japnaese.
④be surprised at 对….感到惊讶 ▲I am very surprised at what you said.
⑤be surprised to do sth. 对做某事感到惊讶▲▲▲ I was surprised to meet Miss Wang in Shanghai.
⑥be surprised that 从句…▲▲▲.. I was surprised that I met Miss Wang in Shanghai.
小试牛刀：
①When we heard it, we felt __________ at this piece of__________ (surprise)news.
②I am surprised ___________what the boy said.
A. with B. in C. at D. to
③_____________, the production of our factory only increased by 2% last month.
A. To our surprise B. To our happiness
C. To our excitement D. To our relief
④I was surprised to meet Miss Wang in Shanghai by chance.(改为同义句)
=I was___________ that I ___________ Miss Wang in Shanghai _______ ________.
⑤她惊讶地看着我，然后礼貌地感谢我。（完成译句）
She looked at me _________ _________and then thanked me politely.
keys：①surprised; surprising ②C ③A ④surprised ; met; by accident ⑤in surprise
10. The other ten percent use it at least three or four times a week. P13 2b
（1）the other ten percent 其余百分之十
11. Most students use it for fun and not for homework. P13 2b
use it for fun and not for homework 使用为了娱乐而不是作业
12. Although many students like to watch sports，game shows are the most popular. 尽管许多学生喜
欢看运动类节目，但游戏类节目是最受欢迎的。（P13 2b）
（1）although conj.虽然，尽管；即使；然而 (让步状语从句)▲▲▲▲▲
though conj.虽然，尽管；可是，不过(让步状语从句)
adv.不过，可是，然而（置于句末或句首）
▲▲▲▲▲although/though 尽管；虽然 引导让步状语从句，放在主句前后均可，且不能与but连用。但是可以与yet“已经（疑末）；还（否末）”、still“任然；依然；还”、even“甚至”连用
（2）the most popular 最受欢迎的 be popular with sb.受到某人欢迎
be popular in+地点在…..流行；受到欢迎
小试牛刀：
①___________the girl is only nine, she takes care of her brother and cooks meals every day.
A. If B. Because C. Although D. Because
②（2022·辽宁营口·中考真题）My pen friend knows a lot about China ________ she has never been here.
A．although B．if C．because D．until
③（2022·广西·中考真题）Mr. Zhao has given much money to Project Hope ________ he is not so rich.
A．if B．though C．because D．unless
④Although Tom’s grandpa is more than 80 years old , __________ he still keeps on practicing handwriting.
A. but B. / C. even D. yet
⑤(2021●东营市)18.WeChat Pay(微信支付) makes our life convenient. We can buy things _______ we don’t take any money.
A. unless B. because C. even if D.so that
⑥虽然我的祖父80岁了，他依旧坚持从星期一到星期天锻炼身体。（翻译句子）
__________my grandfather is 80 years old, he _________ keeps on exercising from Monday to
Sunday.
keys :①C②A③B④B⑤C⑥Although/Though; still
13. It is good to relax by using the Internet or watching game shows. 通过上网或看游戏类节目是很好
的放松方式。（P13 2b）
（1）it 为形式主语，真正的主语是后面的动词不定式短语。此句型结构为：It’s+ adj./n.+（for/of sb.）+to do sth. 意为 “（对某人来说）做某事是……的”。of 前的形容词为人的品质；道德方面的kind /friendly/nice▲▲▲▲▲
（2）by doing sth. 通过做某事（表示做某事的方法；手段，用how 提问）
I learn Chinese by asking the teacher for help. →How do you learn Chinese
（3）through prep.穿过，从一端到另一端；凭借；透过（玻璃、窗户等）；越过（地区或空间）
（4）the best way to do sth. 做某事的最佳方式
小试牛刀：
①It’s kind __________you to provides the old with so many goods.
A. for B. of C. in D. to
②To see with my own eyes is the most meaningful thing.（改为同义句）
__________ the most meaningful thing __________ ________ with my own eyes.
③This little girl studies Chinese by asking her Chinese teacher help.(划线部分提问)
_________ does this little girl ___________ Chinese
④I am sure that success will come __________ your efforts.
A. by B. with C. through D. without
⑤We must be careful when we go ___________ the canyon because there are always some falling rocks.
A. over B. across C. cross D. through
keys : ①B②It’s ;to see ③How; study ④C⑤D
14. It is healthy for the mind and the body. 对身心是健康的。 P13 2b
（1）be healthy for 对….是健康的
（2）the mind and the body身心
mind n. 头脑，大脑；智慧▲▲
v.介意
复数 minds第三人称单数 minds现在分词 minding过去式 minded过去分词 minded
mind (not)doing sth. 介意(不)做某事 ,
（1）would you mind(not) doing sth. 你介意（不）做某事吗？
（2）Do you mind if……. 如果…….，你介意吗？
（3）Would you mind one’s doing 你介意某人……吗？
表介意时回答用语：Of course. /Sure /Certainly You’d better not. I am sorry you can’t . I am afraid you can’t .▲▲
表不介意时回答用语: Of course not. Certainly not . Not at all.▲▲
小试牛刀：
①Would you mind ________ (open) the door It is so hot in the room.
②---Do you mind if I ask three days’ leave --- ______________.
A. You’ d better. B. I hope so C. Not at all D. Sorry, go ahead, please.
keys : ①opening ② C
15.Exercise such as playing sports is fun，and you can spend time with your friends and family as you play together. 比如进行体育活动这方面的锻炼就是有趣的，当你们一起运动的时候你可以和朋友、家人一起度过时光。（P13 2b）
（1）such as +名词/代词/词组/doing sth.意为“比如，例如”。▲▲▲
for example 例如；比如 后接句子
1 such as 用于列举同类人或人中的几个例子▲▲
②for example 一般只用于同类事物或人中的一个为例，作插入语。用逗号隔开，位置灵活。▲▲
Eg: I have a lot of hobbies, such as reading and singing. 我有许多爱好，比如读书和唱歌。
There are a lot of things to do on the weekend. For example, I go shopping.
（2）spend v.度过，花（时间）；花（钱），花费；消耗，用尽（精力等）
n.花费，开销 n.预算
▲▲▲▲▲拓展：spend/take/pay /cost
一、spend-spent-spent的用法
①sb. spend time/money on sth. 某人花费时间/金钱在….上▲
②sb. spend time/money(in) doing sth. 某人花费时间/金钱做某事▲
③spend oneself 精疲力竭，耗尽精力 ④sb. spend +一段时间 with ….和某人一起度过时光
二、 pay-paid-paid的用法
①Sb. pay money for sth. 某人为….付钱 ▲ buy sth. for money
②Pay (sb.) money for sth. 付钱（给某人）买某物
③Pay for sth. 付某物的钱
④Pay for sb. 替某人付钱
⑤Pay sb. 付钱给某人
三、take-took-taken的用法
It took/takes/will take…..(sb) +一段时间to do sth. 做某事花费（某人）时间▲
四、cost-cost-cost的用法
Sth cost (sb.) money 某物花费（某人）金钱▲
【课堂注意】
take和spend之间怎样相互转换？Spend和cost/pay之间？
I spent 2hours doing my homework.=It took me 2hours to do my homework.
Lucy spends 30 yuan on her breakfast every day.= Lucy pays 30 yuan for her breakfast every day.=Her breakfast costs Lucy 3o yuan every day.
（3）as adv. （程度或数量上）同样，一样；例如，诸如
conj. 像……一样；照……方式，和……一样；正如，如同；当……时候，在……时候（边做某事，边做某事）；虽然，尽管；因为，由于；（关系）就像，相当于；以至于（与so或such连用表结果）
prep. （被看）作……，（被描绘）为……；作为，当
（4）together adv.在一起，共同
小试牛刀：
①---We had to ________ 50 dollars for the customs officers as tips when we went on vacation in Vietnam .
---It aims us Chinese.
A. pay B. spend C. cost D. take
②Repairing this car _______him the whole afternoon.
A. took B. cost C. pay D .spent
③She usually ________ much time shopping in the supermarkets.
A spends B costs C takes D pays
④It ____________us around half an hour to go there.
A. spent B. cost C. took D. paid
⑤Tina always spent three hours doing some cleaning last month.(改为同义句)
___________always _________ Tina three hours _________ ________ some cleaning last month.
⑥They spent another thirty dollars on this card.(改为同义句)
=This card ________them________ ________ _________ .
=They __________ _________ _________ dollars ________ this card.
Keys: ①A②B③A④C⑤It took; to do ⑥cost ; thirty more dollars / paid thirty more for
16. And remember, “ Old habits die hard.” 记住“旧习难改” P13 2b
die v.死亡；消失，灭亡▲
第三人称单数 dies现在分词 dying过去式 died过去分词 died
death n. 死，死亡；破灭，终止；死神
dead adj. 死的，去世的
dying adj. 临终的，垂死的；消亡的 垂死之人（the dying）
die down慢慢熄灭、平静下来
die of “因......而死” （死因存在于人体之上或之内，主要指情感、冻饿、疾病、衰老等自身的原因)
die from ”由于......而死”（死因不是存在人体之内或之上，而是由环境造成的，主要指事故等方面的外部原因)，
小试牛刀：
①Tom’s father’s __________(die)makes a big difference to him.
②The little girl who made a living by selling matches __________on a cold winter morning.
A. dead B. dying C. died D. death
③Oh, my god, your pet dog is __________(die).
keys : ①death ② C ③ dying
17. Jane is a 16- year-old high school student in the United States. P15 3a
▲16 years old 16岁
▲16- year-old +名词 16岁的….
▲16- year-olds=16- year-old+ people 16岁的人
小试牛刀：
①Peter is ____________ and he is older than me.
A. 18 years old B. 18-year-old C. 18-year-olds D. 18- years-old
②Liu Li, ____________ girl, works as a music teacher in a kindergarten.
A. a 18- year-old B. an 18 years old C. a 18-year-olds D. an 18-year-old
③According to the Chinese law, under __________ are not allowed to drive.
A. 18 years old B.18-year-old C. 18-year-olds D. 18-years-old
keys：①A②D③C
18. However, she has some bad habits, too. 然而她也有一些坏习惯。（P15 3a）
however adv. “然而，不过”。可以位于句首、句中、句末。但要用逗号与句子的其他部分隔开。
Eg: She was ill. However, she still went to work. 她病了，然而她依然去上班。
辨析：but和however▲▲▲
but conj.并列连词 “然而，但是”。 可直接连接前后两个句子，表转折关系。
However 副词 “然而，但是”。 不能直接连接句子，必须用逗号与句子隔开。
小试牛刀：
①They should have finished reading this book, ___________, they haven’t.
A. yet B. however C. but D. still
②Although Tom has failed in the exam so many times, he didn’t give up, ______, he studies harder than before.
A. but B. however C. instead D. still
③(多选)Your parents will provide you with best conditions __________ hard they are.
A. however B. how C. no matter how D. whatever
keys :①B②C③AC
19.She usually watches TV for more than two hours a day. 她通常每天看两个多小时的电视。（P15 3a）
more than 相当于over。意为“超过，多余”。less than 少于▲▲
There are more than 2000 books. ________________________________
小试牛刀：
①Over thirty years ago, they lived here.（改为同义句）
__________ ________ thirty years ago, they lived here.
keys: More than
20. Her parents are not happy because she hardly ever helps with housework and she never goes to the dentist for teeth cleaning. P15 3a
go to the dentist for teeth cleaning.去看牙医洗牙
21. She says she is afraid. 她说她害怕。（P15 3a）
afraid adj. 害怕的；担心的；（害怕后果而）不愿意的，勉强的；遗憾的★
（1）be afraid of 害怕……
（2）be afraid of doing sth. 害怕/唯恐做某事（会引起后果）
（3）be afraid to do sth. 害怕做某事; 不敢做某事
（4）be afraid that从句 …..恐怕…….
（5）I’m afraid so. 恐怕如此。
（6）I’m afraid not.恐怕不…..
小试牛刀：
①The little boy was so ___________ walking alone at night that he asked his sister to go with him.
A. afraid to B. worried to C. afraid of D. worried of
keys : ①C
22. Less than six. 少于6小时。（P16）
Less than 意为“不到，少于”。其反义词为 more than \ over “多余，超过”
23. how often 多久一次，用来提问动作发生的频率。回答用：once a week，twice three days, three times one month等表示频率词组。▲▲▲▲
How often do you play sports Three times a week.
（1）how long 多长，用来询问多长时间，也可询问某物有多长。▲▲▲
How long does it take to get to Shanghai from here How long is the ruler
（2）how far 多远， 用来询问距离，指路程的远近。▲▲▲30 minutes’ walk/drive/flight
How far is it from here to the park It’s about 2 kilometers/ two hours’ ride/walk/drive.
（3）how many +可数名词复数 对可数名词的数量提问▲▲▲
（4）how much+不可数名词 对不可数名词数量提问； how much还可以对加减乘除等运算，价格等问▲▲▲
（5）how soon 多久以后 对“in+一段时间”提问， 用于一般将来时▲▲▲
（6）how old 多少岁 对年龄提问。 =What’s the age of sb. = What’s one’s age ▲▲▲
小试牛刀：
①How old is your grandfather （改为同义句）
=_________ _________ ________ _________ your grandfather
=_________ your grandfather’s _________
②I have lived in Chongqing for 15 years.(划线部分提问)
__________ ________have you lived in Chongqing
③Tracy will come back to school in three weeks. (划线部分提问)
________ _______ will Tracy come back to school
④It’s three hours’ bus ride from my home to school.(对划线部分提问)
__________ _________ is it from my home to school
⑤75 percent of the students surf the Internet five times a week. (对划线部分提问)
_________ _________ do 75 percent of the students surf the Internet
⑥The young man often watches Tv to kill his free time.
_________ _________does the young man watch TV to kill his free time
⑦Bill goes shopping three times a month. (对划线部分提问)
_________ ________ ________ does Bill go shopping a month
⑧---_________ _______ does the Greens go shopping on the weekend
--- Three times two weeks.
A. How long B. How soon C. How often D. How far
keys : ①What’s the age of / What’s ;age ②How long ③How soon ④How far ⑤How often ⑥How often ⑦How many times ⑧C
24.stay up late 指“熬夜到很晚，迟睡”。 Don’t stay up late next time.
stay up 指“熬夜，不睡觉”。 He stayed up all night to write his story.
25. point n.观点，见解；（比赛或运动中的）分数，得分；小数点；标点（尤指句点）
v.（用手指或细的物体）指，指向；对准，瞄准；朝向，对着；为……指明方向，指路；
point to 指向 point at 指着 point out指出▲▲▲
小试牛刀：
①It’s rude to____________ others with your chopsticks during meals.
A. point out B. point to C. point at D. point on
②As your sincere friends, we must __________your mistakes.
A. point to B. point out C. point at D. point in
keys : ①C②B
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