还剩7页未读，
继续阅读
2020-2021学年Unit 3 Computers教案
展开
这是一份2020-2021学年Unit 3 Computers教案，共10页。教案主要包含了学习目标，课前小测，要点梳理，当堂小测，课后练习等内容，欢迎下载使用。
1.掌握unit3课后单词和重点短语
2.课文中的重点短语和句型结构
3.理解课文cmputer facts,cmputer game prblems并熟记里面的重点句型
【课前小测】
一、单项选择
1. I dn't knw hw t perate this washing machine.
A. make … wrk B. mendC. make…better
2. We dn't have enugh mney t buy this expensive car.
A. cheapB. beautifulC. dear
3. He wrks as a teacher in ur schl.
A. acts asB. wrks frC. is
4. Sme yung peple always depend n their parents.
A. helpB. rely nC. leave
5. Mary ges t schl n weekdays. In additin, she has pian lessns in the evening.
A. BesidesB. HweverC. Last
6. Jack wasn't able t sing Chinese sngs when he was five years ld.
A. needn't B. culdn'tC. shuldn't
7. The ttal cst f her clthes is 500 yuan every mnth.
A. Sme f the cstB. Mst f the cst C. All the cst
8. It's very cnvenient t use the cmputers t calculate.
A. guess the answerB. wrk ut the answer C. lk fr infrmatin
9.Three and six is ___________
A.three B.eighteen C.nine
10. —Hw much can yu get if yu _______ the number 20? —We can get 40.
A. plus B. take C. duble
11.---What else d yu want? ----______else.I think I have gt everything ready.
A.Smething B.Anything C.Nthing
二、用所给单词适当形式填空
1. These eggs are 300 _______________ (gram).
2. Tim didn't finish _____________ (cpy) dwn the sentences n the blackbard.
3. He went t the library instead f ______________ (play) cmputer games.
4.He is the secnd __________ (challenge) in the race.
5. The number f students in the schl _________ (be) abut 1,000.
【要点梳理】
词性变换：
1.cmpare：v.对比-----cmparisn：n.比较 2.speak：v.说；讲----speaker：n.扬声器；演讲者
3.expensive：adj.贵的 ---（反义词）cheap：adj.便宜的/inexpensive
4.perate: v.操作 = : n.手术
5.calculate：v.计算 --- calculatin：n.计算
6.depend: v.依赖 ----dependent: adj. 依赖的----independent: adj.独立的
重点短语：
be shrt f 缺少 be shrt fr是...的缩写 2.pcket mney 零花钱
3.wuld like 想要，愿意 4.wrk as 从事……工作
5.in the 1940s/in the 1940’s 在20世纪40年代
6.(be) unaware f 没意识到；未察觉 be aware f 意识到，察觉到
7.depend n 依靠 8.d with=deal with 对待；处理
9.at a faster speed 以更快的速度 at a speed f 以...的速度
10.in additin 除……以外（还）
11.fr example 例如 such as 例如 12.happen t 遭到；遇到
13.as well 也 14.change ne’s life 改变某人的生活
15.have fun/have a gd time/enjy neself 玩得高兴 16.get n the Internet=g nline 上网
17.in ur daily life 在我们的日常生活中 18.be like 像
19.in the future 在将来 20.add…t… 把……加在……上
21.be made f 由……制成（看得出原材料） be made frm 由……制成（看不出原材料）
be made in+地点 产于...
22.what/hw abut… ……怎么样
23.hw ften 多久一次（询问频率） hw many 多少（询问可数名词的数量）
hw much 多少（询问不可数名词数量，询问价格）
24.play cmputer games 玩电脑游戏 25.in the past 在过去
26.in frnt f 在……的前面 in the frnt f 在……的前部
27.be bad fr /be harmful t对……有害 be gd fr 对……有益
28.t much 太多（修饰不可数名词） t many 太多（修饰可数名词复数）
much t太（修饰形容词或副词）
29.wrk tgether 协作 30.in ancient China 在古代中国
31.be similar t 与……相似 32.all day=the whle day 整天
33.give sb. sme advice n… 给某人一些关于……的建议
34.make a phne rder 电话订货 35.grand ttal 总计；共计
36.cmpare A with B：比较A和B；cmpare A t B：把A比作B
37.lse cntrl/ut f cntrl：失去控制
38.perate n sb. 给某人做手术 39.at the price f sth. 以的价钱
39.be ppular with: 受...欢迎
句型归纳：
seem t d sth. 似乎做某事 it seems that… 似乎……
ne f+ 复数名词 ……之一
be able t d sth. 能够做某事 can d sth. 会做某事
be gd at ding sth. 擅长做某事
make sb. +形容词 使某人……
learn t d sth. 学会做某事
much+形容词/副词的比较级 ……得多
what d yu think f/abut…? 你认为……怎么样？
spend…ding sth. 花费……做某事 spend…n sth. 在某方面花费……
lk frward t (ding) sth. 盼望（做）某事
thanks/thank yu fr ding sth. 为做某事而感谢你
withut ding sth. 未做某事
stp t d sth. 停下来去做某事(表停止一件事，开始做另一件事） stp ding sth. 停止做某事（表停止正在做的事）
stp sb. frm ding sth. 阻止某人做某事
used t d sth. 过去常常做某事
by ding sth. 通过做某事
use sth. fr ding sth.=use sth. t d sth. 用某物做某事
what+be+主语+like? ……怎么样？
I’m afraid+(that)从句 恐怕……
have t d sth. 不得不做某事 must d sth. 必须做某事
have nthing t d 无事可做
重点词汇：
rder 可数名词 订货，订购
The cmpany received a large rder fr bikes.这家公司接到一份自行车的大订单。
及物动词 订购
rder sth. frm+地点名词 从某地订购某物
rder sb. Sth.=rder sth. fr sb.为某人订购某物
He rdered himself a new suit.=He rdered a new suit fr himself.他为自己订购了一套新西装.
动词 点菜，命令
He rdered a hamburger.他点了一份汉堡.
名词 顺序
The students get n the bus in rder.学生们按照顺序上公共汽车.
cmpare 及物动词 比较
把...与...相比 把...比作
He cmpared his camera with/t mine.他拿自己的照相机和我的比较。
My elder sister cmpares her bks t friends.我姐姐把她的书比作朋友。
seem 连系动词 似乎，好像，仿佛
①seem+ t be+表语（形容词/名词）看起来好像...
That seems t be very easy.那似乎很容易。
②seem like+名词 看起来像..
She seems like a kind teacher.她看起来是一位和蔼的老师。
③seem t d sth.似乎..
④It seems/seemed +that 从句 似乎...
Yu seem t be right.=It seems that yu are right.似乎你是对的。
muse 可数名词 鼠标 复数形式：muses
There’s a muse n the desk.书桌上有一个鼠标.
拓展：muse 可数名词 老鼠 复数形式 mice
A cat is running after a muse.一只猫正在追赶一只老鼠.
cntrl ①及物动词 操纵，控制（机器或系统等）
A central cmputer cntrls the traffic lights.一台中心计算机控制着交通信号灯。
②及物动词 抑制，克制
I fund it hard t cntrl my feelings.我发现很难控制住自己的感情。
③名词 控制，管理
Be under cntrl 被控制住，处于控制之下
Be ut f cntrl 无法管理，失去控制
wrk as 从事...工作
Tm wants t wrk as a teacher in the future.汤姆将来想从事教师工作。
wrk fr 为工作
She wrks fr a cmputer cmpany.她为一家计算机公司工作。
wrk ut 算出
I can’t wrk ut the maths prblem.我算不出这道数学题。
7.in additin 是副词短语，意为“除……以外（还）”，相当于besides，两者可以互换使用。
in additin 在句中常单独使用，放在句首时，常用逗号与句子隔开。
例如：He can play the pian well. In additin / Besides, he can sing.他钢琴弹得好。除此以外，他还能唱歌。
【拓展】in additin t ... 意为“除了……之外（还）”，后面常接名词、代词或动词的ing 形式，可与besides 互换使用，常放在句子中间。
例如：I like Chemistry in additin t / besides English.除了英语之外，我还喜欢化学。
8.Like ①介词 意为“例如”，后面常跟名词或代词，与fr example和such as意思相同。
例如：D yu have any bks f Shakespeare like / such as Rme and Juliet rHamlet ?
D yu have any bks f Shakespeare, fr example,
Rme and Juliet r Hamlet ?
你有莎士比亚的书吗？例如《罗密欧与朱丽叶》或者《哈姆雷特》
②介词 照...一样
D it like this.照这样做.
③介词 像...
She is very like her mther.她很像她的妈妈。
④动词 喜欢
Like ding/t d sth.喜欢做某事 Jim likes swimming.吉姆喜欢游泳。
t 是动词短语，意为“发生在……身上”，碰巧做某事
happen 也可以单独使用，意为“（偶然）发生”，常用名词或代词作主语，可与take place互换使用。例如：A traffic accident happened t him yesterday.昨天他出了一场车祸。
The stry happened / tk place in June, 1990.这个故事发生在1990年6月。
I happened t meet Sammy n the street yesterday.昨天我在街上恰好碰到了萨米.
10.be better than ... at ding sth意为“更擅长做某事”
是be gd at ding sth 的比较级形式。at 是介词，后面可以接动词的ing形式或名词。
例如：He is better than me at learning English.他比我更擅长于学英语。
11.need 用法总结：
need sb/ sth 需要某人或某物 例：I need a pen t write with.
sb need t d sth 某人需要去做某事 例：He needs t have a gd rest.
sth need ding 某物需要被... 例：My bike needs repairing.
needn’t 用来回答Must 提出的问句 例--Must I bring my hmewrk nw? --N, yu needn’t.
need d sth.需要做某事
由need 引导的一般疑问句，肯定回答中常用must或have t,否定回答中常用needn’t或dn’t have t.Need I g?我需要去吗？-Yes,yu must./N,yu needn’t.是的，你必须去./不，你没必要去.
12.cst还有“花费”之意
句型sth cst sb sme mney“某物花了某人多少钱”。
例如：This beautiful dress csts 150 yuan.这条漂亮的连衣裙价值150元。
【链接】spend pay take 也有“花费（金钱）”的意思，使用时要注意它们用法的区别：
sb spend sme mney n / (in) ding sth 某人在某物上/做某事上花费多少钱
sb pay sme mney fr sth 某人花费多少钱买某物
It takes sb. sme time t d sth.花费某人多少时间做某事
sell 动词 出售，售卖 反义词buy sell 把某物卖给.. buy sth. Frm从..买某物
拓展：sale名词 出售，售卖 fr sale 待售，出售（尤指从主人手里） n sale 常用于商店出售，降价销售
All kinds f fruits are n sale tday.所有种类的水果今天都降价销售.
【总结】
【当堂小测】
一.根据句意，选择与划线部分意思最接近的选项。
1. — The cmputer is tiny. I cannt find it.—Yes. It’s amazing.
A.very newB. very ldC.very small
2. — It’s hard fr me t cntrl this new machine.—Dn’t wrry. I will help yu.
A.imagineB. perateC. frm
3. — Why did yu nt buy the dress?—Because it’s expensive and I didn’t have enugh mney.
A.nt cheapB. nt beautifulC. nt rdinary
4. — Hw cl the camera is! D yu knw its price?—1,000 dllars.
hw much it is B. hw big it is C. where it was made
5. — Yu did smething wrng again.—Srry, I was unaware f the prblem.
A.didn’t mindB. didn’t realizeC. didn’t include
6. — Jay’s new mvie will be n at the end f this year.—That’s right. We are lking frward t it.
A.watching utB. waiting frC. lking fr
7. — Lk, sme kids are playing in the river.
—We shuld stp them frm playing there. It’s dangerus.
A.keep ... frm playingB.encurage …t playC.jin ... t play
二．从下面每小题的A、B、C三个选项中选出最佳答案。
1. If smething is ______, many peple like it very much.
A.silver B. ppular C. natural
2. A ______ is part f a cmputer. We can see pictures r infrmatin frm it.
mnitr B. speaker C. cmpany
3. — Slw dwn yur ______. There are t many ears n the rad.
—Srry, I am wrried t drive hme.
A. energy B. time C. speed
4. — I’m afraid I can’t speak in a lud vice because I have a cld.
—Dn’t wrry. The ______ can make all f the peple hear yu.
A.medicine B. muse C. speaker
5. — What des the stre ______?—Sme clthes and shes.
A.sell B. buy C. catch
6.—After we grw up, we shuld nt ______ ur parents t much.
—Yes, we shuld learn t take care f urselves.
talk with B. lk after C. depend n
7. — Cmputers will be cleverer than human beings.
—______ Human beings will be always cleverer than cmputers.
I dn’t think s. B. That’s true.C. Why nt?
三．用括号内所给词的适当形式填空。
1.I lk frward t_________ (get) yur letter.
2.Thank yu fr_________ (send) me a ty.
3.She will give sme advice n hw_________ (learn) English in the speech.
4.Buying this cmputer is prbably a_________ (gd) chice fr yu.
5.I hpe we can all wrk tgether_________ (slve) the prblem.
6 .Sandy is lking fr a jb as a _________(type).
7. Tm, yu have grwn up. Yu have t learn t be_________ (depend).
8. My mm usually takes a pcket_________( calculate) with her when she ges shpping in the market
9 .There are sme nice apples n _________(sell) in that fruit shp.
10. There are thirteen Metr lines in _________(perate)in that city.
11 .They were cmpletely_________(aware)that a big strm was near.
12. It is ften useful t make a_________ (cmpare)between tw things while shpping.
四、根据所给的汉语内容用英语完成下列句子。每空限填一词。
1有朝一日,约翰会做一名科学家。
Jhn will_________ _________ a scientist_________ _________
2在不久的将来,机器人将能够操控计算机。
Rbts _________ _________ _________ _________ _________cmputers in the near future.
3你可能没有意识到你的电视机里就装有一个微型电脑。
Yu may _________ _________that yur TV has a_________ _________ inside it.
4如果计算机变得越来越聪明,人类会发生什么?
What will_________ _________ ______ ______ if cmputers becme_________ and_________
【课后练习】
一．根据句子意思，用所给单词的适当形式填空，未提供单词的根据上下文填入适当的词
The Internet plays (1)______ imprtant part in ur daily life. But sme peple spend t much time nline. This is a new disease. Dctrs call it Internet Addictin Disrder (互联网成瘾症)(IAD).
Peple with IAD spend hurs (2) ______ (talk) nline r playing cmputer games. Many peple with IAD spend (3) ______ (much) time n the Internet than with family r friends. Sme peple with IAD even give up (4) jbs!
D yu have IAD? Think abut the fllwing (5) ______ (questin): Hw lng are yu nline a day? Is it a lt r a little? D yu get angry (6) ______ (easy) when yu can’t play a game?
Nwadays, millins f peple have IAD in the wrld. Dctrs give peple sme advice. First, ask yurself “(7) ______ am I nline fr a lng time?” Then try yur best (8) ______ (take) a break. Fr example, use the cmputer r play games (9) ______ (tw) a week, nt every day. (10) ______ this way, yu can have a gd life with ther friends.
二．阅读理解。
In the wrld tday, all f the peple need recreatin(消遣). We cannt wrk all the time if we are ging t keep healthy and enjy life.
Everyne has his wn way f relaxing. Perhaps the mst ppular frm(形式) is t take part in sprts. There are team sprts, such as basketball and sccer. There are als individual(独立的) sprts, such as swimming and running. Skating and muntain climbing are the mst ppular recreatin fr peple wh like t be utdrs.（户外）
Nt everyne wh enjys sprts likes t take part in them. Many peple like watching them n TV r listening t them n the radi. S many peple like sme frms f indr recreatin, （室内消遣）such as watching TV, singing and dancing.
It desn’t matter whether we like indr recreatin r take part in utdr sprts. It is imprtant fr everyne t relax frm time t time, and enjy sme frms f recreatin.
1. Which is the mst ppular frm f recreatin?
A. Sprts B. Watching TV C. Sleeping D. Singing and dancing
2. Peple want t take part in sprts in rder t __________.
A. keep healthy and enjy life B. make friends C. find a gd jbD. make mney
3.Outdr sprts include(包括)
A. watching TV B. singing and dancing
C. listening t the radi D. skating and muntain climbing.
4. Why d many peple like watching sprts n TV r listening t them n the radi?
A. Because they like sprts but dn’t like t take part in them.
B. Because they dn’t enjy sprts.
C. Because they dn’t enjy life.
D. Because they dn’t need recreatin.
5. The passage mainly(主要) tells us that__________.
A. basketball is a kind f team sprt
B. everyne wh enjys sprts shuld take part in them
C. different peple have different ways f relaxing
D. indr recreatin is nt as imprtant as utdr sprts
1.掌握unit3课后单词和重点短语
2.课文中的重点短语和句型结构
3.理解课文cmputer facts,cmputer game prblems并熟记里面的重点句型
【课前小测】
一、单项选择
1. I dn't knw hw t perate this washing machine.
A. make … wrk B. mendC. make…better
2. We dn't have enugh mney t buy this expensive car.
A. cheapB. beautifulC. dear
3. He wrks as a teacher in ur schl.
A. acts asB. wrks frC. is
4. Sme yung peple always depend n their parents.
A. helpB. rely nC. leave
5. Mary ges t schl n weekdays. In additin, she has pian lessns in the evening.
A. BesidesB. HweverC. Last
6. Jack wasn't able t sing Chinese sngs when he was five years ld.
A. needn't B. culdn'tC. shuldn't
7. The ttal cst f her clthes is 500 yuan every mnth.
A. Sme f the cstB. Mst f the cst C. All the cst
8. It's very cnvenient t use the cmputers t calculate.
A. guess the answerB. wrk ut the answer C. lk fr infrmatin
9.Three and six is ___________
A.three B.eighteen C.nine
10. —Hw much can yu get if yu _______ the number 20? —We can get 40.
A. plus B. take C. duble
11.---What else d yu want? ----______else.I think I have gt everything ready.
A.Smething B.Anything C.Nthing
二、用所给单词适当形式填空
1. These eggs are 300 _______________ (gram).
2. Tim didn't finish _____________ (cpy) dwn the sentences n the blackbard.
3. He went t the library instead f ______________ (play) cmputer games.
4.He is the secnd __________ (challenge) in the race.
5. The number f students in the schl _________ (be) abut 1,000.
【要点梳理】
词性变换：
1.cmpare：v.对比-----cmparisn：n.比较 2.speak：v.说；讲----speaker：n.扬声器；演讲者
3.expensive：adj.贵的 ---（反义词）cheap：adj.便宜的/inexpensive
4.perate: v.操作 = : n.手术
5.calculate：v.计算 --- calculatin：n.计算
6.depend: v.依赖 ----dependent: adj. 依赖的----independent: adj.独立的
重点短语：
be shrt f 缺少 be shrt fr是...的缩写 2.pcket mney 零花钱
3.wuld like 想要，愿意 4.wrk as 从事……工作
5.in the 1940s/in the 1940’s 在20世纪40年代
6.(be) unaware f 没意识到；未察觉 be aware f 意识到，察觉到
7.depend n 依靠 8.d with=deal with 对待；处理
9.at a faster speed 以更快的速度 at a speed f 以...的速度
10.in additin 除……以外（还）
11.fr example 例如 such as 例如 12.happen t 遭到；遇到
13.as well 也 14.change ne’s life 改变某人的生活
15.have fun/have a gd time/enjy neself 玩得高兴 16.get n the Internet=g nline 上网
17.in ur daily life 在我们的日常生活中 18.be like 像
19.in the future 在将来 20.add…t… 把……加在……上
21.be made f 由……制成（看得出原材料） be made frm 由……制成（看不出原材料）
be made in+地点 产于...
22.what/hw abut… ……怎么样
23.hw ften 多久一次（询问频率） hw many 多少（询问可数名词的数量）
hw much 多少（询问不可数名词数量，询问价格）
24.play cmputer games 玩电脑游戏 25.in the past 在过去
26.in frnt f 在……的前面 in the frnt f 在……的前部
27.be bad fr /be harmful t对……有害 be gd fr 对……有益
28.t much 太多（修饰不可数名词） t many 太多（修饰可数名词复数）
much t太（修饰形容词或副词）
29.wrk tgether 协作 30.in ancient China 在古代中国
31.be similar t 与……相似 32.all day=the whle day 整天
33.give sb. sme advice n… 给某人一些关于……的建议
34.make a phne rder 电话订货 35.grand ttal 总计；共计
36.cmpare A with B：比较A和B；cmpare A t B：把A比作B
37.lse cntrl/ut f cntrl：失去控制
38.perate n sb. 给某人做手术 39.at the price f sth. 以的价钱
39.be ppular with: 受...欢迎
句型归纳：
seem t d sth. 似乎做某事 it seems that… 似乎……
ne f+ 复数名词 ……之一
be able t d sth. 能够做某事 can d sth. 会做某事
be gd at ding sth. 擅长做某事
make sb. +形容词 使某人……
learn t d sth. 学会做某事
much+形容词/副词的比较级 ……得多
what d yu think f/abut…? 你认为……怎么样？
spend…ding sth. 花费……做某事 spend…n sth. 在某方面花费……
lk frward t (ding) sth. 盼望（做）某事
thanks/thank yu fr ding sth. 为做某事而感谢你
withut ding sth. 未做某事
stp t d sth. 停下来去做某事(表停止一件事，开始做另一件事） stp ding sth. 停止做某事（表停止正在做的事）
stp sb. frm ding sth. 阻止某人做某事
used t d sth. 过去常常做某事
by ding sth. 通过做某事
use sth. fr ding sth.=use sth. t d sth. 用某物做某事
what+be+主语+like? ……怎么样？
I’m afraid+(that)从句 恐怕……
have t d sth. 不得不做某事 must d sth. 必须做某事
have nthing t d 无事可做
重点词汇：
rder 可数名词 订货，订购
The cmpany received a large rder fr bikes.这家公司接到一份自行车的大订单。
及物动词 订购
rder sth. frm+地点名词 从某地订购某物
rder sb. Sth.=rder sth. fr sb.为某人订购某物
He rdered himself a new suit.=He rdered a new suit fr himself.他为自己订购了一套新西装.
动词 点菜，命令
He rdered a hamburger.他点了一份汉堡.
名词 顺序
The students get n the bus in rder.学生们按照顺序上公共汽车.
cmpare 及物动词 比较
把...与...相比 把...比作
He cmpared his camera with/t mine.他拿自己的照相机和我的比较。
My elder sister cmpares her bks t friends.我姐姐把她的书比作朋友。
seem 连系动词 似乎，好像，仿佛
①seem+ t be+表语（形容词/名词）看起来好像...
That seems t be very easy.那似乎很容易。
②seem like+名词 看起来像..
She seems like a kind teacher.她看起来是一位和蔼的老师。
③seem t d sth.似乎..
④It seems/seemed +that 从句 似乎...
Yu seem t be right.=It seems that yu are right.似乎你是对的。
muse 可数名词 鼠标 复数形式：muses
There’s a muse n the desk.书桌上有一个鼠标.
拓展：muse 可数名词 老鼠 复数形式 mice
A cat is running after a muse.一只猫正在追赶一只老鼠.
cntrl ①及物动词 操纵，控制（机器或系统等）
A central cmputer cntrls the traffic lights.一台中心计算机控制着交通信号灯。
②及物动词 抑制，克制
I fund it hard t cntrl my feelings.我发现很难控制住自己的感情。
③名词 控制，管理
Be under cntrl 被控制住，处于控制之下
Be ut f cntrl 无法管理，失去控制
wrk as 从事...工作
Tm wants t wrk as a teacher in the future.汤姆将来想从事教师工作。
wrk fr 为工作
She wrks fr a cmputer cmpany.她为一家计算机公司工作。
wrk ut 算出
I can’t wrk ut the maths prblem.我算不出这道数学题。
7.in additin 是副词短语，意为“除……以外（还）”，相当于besides，两者可以互换使用。
in additin 在句中常单独使用，放在句首时，常用逗号与句子隔开。
例如：He can play the pian well. In additin / Besides, he can sing.他钢琴弹得好。除此以外，他还能唱歌。
【拓展】in additin t ... 意为“除了……之外（还）”，后面常接名词、代词或动词的ing 形式，可与besides 互换使用，常放在句子中间。
例如：I like Chemistry in additin t / besides English.除了英语之外，我还喜欢化学。
8.Like ①介词 意为“例如”，后面常跟名词或代词，与fr example和such as意思相同。
例如：D yu have any bks f Shakespeare like / such as Rme and Juliet rHamlet ?
D yu have any bks f Shakespeare, fr example,
Rme and Juliet r Hamlet ?
你有莎士比亚的书吗？例如《罗密欧与朱丽叶》或者《哈姆雷特》
②介词 照...一样
D it like this.照这样做.
③介词 像...
She is very like her mther.她很像她的妈妈。
④动词 喜欢
Like ding/t d sth.喜欢做某事 Jim likes swimming.吉姆喜欢游泳。
t 是动词短语，意为“发生在……身上”，碰巧做某事
happen 也可以单独使用，意为“（偶然）发生”，常用名词或代词作主语，可与take place互换使用。例如：A traffic accident happened t him yesterday.昨天他出了一场车祸。
The stry happened / tk place in June, 1990.这个故事发生在1990年6月。
I happened t meet Sammy n the street yesterday.昨天我在街上恰好碰到了萨米.
10.be better than ... at ding sth意为“更擅长做某事”
是be gd at ding sth 的比较级形式。at 是介词，后面可以接动词的ing形式或名词。
例如：He is better than me at learning English.他比我更擅长于学英语。
11.need 用法总结：
need sb/ sth 需要某人或某物 例：I need a pen t write with.
sb need t d sth 某人需要去做某事 例：He needs t have a gd rest.
sth need ding 某物需要被... 例：My bike needs repairing.
needn’t 用来回答Must 提出的问句 例--Must I bring my hmewrk nw? --N, yu needn’t.
need d sth.需要做某事
由need 引导的一般疑问句，肯定回答中常用must或have t,否定回答中常用needn’t或dn’t have t.Need I g?我需要去吗？-Yes,yu must./N,yu needn’t.是的，你必须去./不，你没必要去.
12.cst还有“花费”之意
句型sth cst sb sme mney“某物花了某人多少钱”。
例如：This beautiful dress csts 150 yuan.这条漂亮的连衣裙价值150元。
【链接】spend pay take 也有“花费（金钱）”的意思，使用时要注意它们用法的区别：
sb spend sme mney n / (in) ding sth 某人在某物上/做某事上花费多少钱
sb pay sme mney fr sth 某人花费多少钱买某物
It takes sb. sme time t d sth.花费某人多少时间做某事
sell 动词 出售，售卖 反义词buy sell 把某物卖给.. buy sth. Frm从..买某物
拓展：sale名词 出售，售卖 fr sale 待售，出售（尤指从主人手里） n sale 常用于商店出售，降价销售
All kinds f fruits are n sale tday.所有种类的水果今天都降价销售.
【总结】
【当堂小测】
一.根据句意，选择与划线部分意思最接近的选项。
1. — The cmputer is tiny. I cannt find it.—Yes. It’s amazing.
A.very newB. very ldC.very small
2. — It’s hard fr me t cntrl this new machine.—Dn’t wrry. I will help yu.
A.imagineB. perateC. frm
3. — Why did yu nt buy the dress?—Because it’s expensive and I didn’t have enugh mney.
A.nt cheapB. nt beautifulC. nt rdinary
4. — Hw cl the camera is! D yu knw its price?—1,000 dllars.
hw much it is B. hw big it is C. where it was made
5. — Yu did smething wrng again.—Srry, I was unaware f the prblem.
A.didn’t mindB. didn’t realizeC. didn’t include
6. — Jay’s new mvie will be n at the end f this year.—That’s right. We are lking frward t it.
A.watching utB. waiting frC. lking fr
7. — Lk, sme kids are playing in the river.
—We shuld stp them frm playing there. It’s dangerus.
A.keep ... frm playingB.encurage …t playC.jin ... t play
二．从下面每小题的A、B、C三个选项中选出最佳答案。
1. If smething is ______, many peple like it very much.
A.silver B. ppular C. natural
2. A ______ is part f a cmputer. We can see pictures r infrmatin frm it.
mnitr B. speaker C. cmpany
3. — Slw dwn yur ______. There are t many ears n the rad.
—Srry, I am wrried t drive hme.
A. energy B. time C. speed
4. — I’m afraid I can’t speak in a lud vice because I have a cld.
—Dn’t wrry. The ______ can make all f the peple hear yu.
A.medicine B. muse C. speaker
5. — What des the stre ______?—Sme clthes and shes.
A.sell B. buy C. catch
6.—After we grw up, we shuld nt ______ ur parents t much.
—Yes, we shuld learn t take care f urselves.
talk with B. lk after C. depend n
7. — Cmputers will be cleverer than human beings.
—______ Human beings will be always cleverer than cmputers.
I dn’t think s. B. That’s true.C. Why nt?
三．用括号内所给词的适当形式填空。
1.I lk frward t_________ (get) yur letter.
2.Thank yu fr_________ (send) me a ty.
3.She will give sme advice n hw_________ (learn) English in the speech.
4.Buying this cmputer is prbably a_________ (gd) chice fr yu.
5.I hpe we can all wrk tgether_________ (slve) the prblem.
6 .Sandy is lking fr a jb as a _________(type).
7. Tm, yu have grwn up. Yu have t learn t be_________ (depend).
8. My mm usually takes a pcket_________( calculate) with her when she ges shpping in the market
9 .There are sme nice apples n _________(sell) in that fruit shp.
10. There are thirteen Metr lines in _________(perate)in that city.
11 .They were cmpletely_________(aware)that a big strm was near.
12. It is ften useful t make a_________ (cmpare)between tw things while shpping.
四、根据所给的汉语内容用英语完成下列句子。每空限填一词。
1有朝一日,约翰会做一名科学家。
Jhn will_________ _________ a scientist_________ _________
2在不久的将来,机器人将能够操控计算机。
Rbts _________ _________ _________ _________ _________cmputers in the near future.
3你可能没有意识到你的电视机里就装有一个微型电脑。
Yu may _________ _________that yur TV has a_________ _________ inside it.
4如果计算机变得越来越聪明,人类会发生什么?
What will_________ _________ ______ ______ if cmputers becme_________ and_________
【课后练习】
一．根据句子意思，用所给单词的适当形式填空，未提供单词的根据上下文填入适当的词
The Internet plays (1)______ imprtant part in ur daily life. But sme peple spend t much time nline. This is a new disease. Dctrs call it Internet Addictin Disrder (互联网成瘾症)(IAD).
Peple with IAD spend hurs (2) ______ (talk) nline r playing cmputer games. Many peple with IAD spend (3) ______ (much) time n the Internet than with family r friends. Sme peple with IAD even give up (4) jbs!
D yu have IAD? Think abut the fllwing (5) ______ (questin): Hw lng are yu nline a day? Is it a lt r a little? D yu get angry (6) ______ (easy) when yu can’t play a game?
Nwadays, millins f peple have IAD in the wrld. Dctrs give peple sme advice. First, ask yurself “(7) ______ am I nline fr a lng time?” Then try yur best (8) ______ (take) a break. Fr example, use the cmputer r play games (9) ______ (tw) a week, nt every day. (10) ______ this way, yu can have a gd life with ther friends.
二．阅读理解。
In the wrld tday, all f the peple need recreatin(消遣). We cannt wrk all the time if we are ging t keep healthy and enjy life.
Everyne has his wn way f relaxing. Perhaps the mst ppular frm(形式) is t take part in sprts. There are team sprts, such as basketball and sccer. There are als individual(独立的) sprts, such as swimming and running. Skating and muntain climbing are the mst ppular recreatin fr peple wh like t be utdrs.（户外）
Nt everyne wh enjys sprts likes t take part in them. Many peple like watching them n TV r listening t them n the radi. S many peple like sme frms f indr recreatin, （室内消遣）such as watching TV, singing and dancing.
It desn’t matter whether we like indr recreatin r take part in utdr sprts. It is imprtant fr everyne t relax frm time t time, and enjy sme frms f recreatin.
1. Which is the mst ppular frm f recreatin?
A. Sprts B. Watching TV C. Sleeping D. Singing and dancing
2. Peple want t take part in sprts in rder t __________.
A. keep healthy and enjy life B. make friends C. find a gd jbD. make mney
3.Outdr sprts include(包括)
A. watching TV B. singing and dancing
C. listening t the radi D. skating and muntain climbing.
4. Why d many peple like watching sprts n TV r listening t them n the radi?
A. Because they like sprts but dn’t like t take part in them.
B. Because they dn’t enjy sprts.
C. Because they dn’t enjy life.
D. Because they dn’t need recreatin.
5. The passage mainly(主要) tells us that__________.
A. basketball is a kind f team sprt
B. everyne wh enjys sprts shuld take part in them
C. different peple have different ways f relaxing
D. indr recreatin is nt as imprtant as utdr sprts
相关教案
英语八年级上册（2013秋审查）Unit 2 Numbers教案： 这是一份英语八年级上册（2013秋审查）Unit 2 Numbers教案，共10页。教案主要包含了学习目标，课前小测，要点梳理，当堂小测，课后练习等内容，欢迎下载使用。
英语Unit 7 Memory教案： 这是一份英语Unit 7 Memory教案，共6页。教案主要包含了学习目标，课前小测，要点梳理，课堂练习，课后作业等内容，欢迎下载使用。
英语八年级上册（2013秋审查）Unit 7 Memory教学设计及反思： 这是一份英语八年级上册（2013秋审查）Unit 7 Memory教学设计及反思，共7页。教案主要包含了学习目标，课前小测，要点梳理，当堂练习，课后作业等内容，欢迎下载使用。
