文档文本内容
Unit 7 Teenagers should be allowed to choose
their own clothes.
第8 讲
适用学科
初中英语
适用年级
九年级
适用区域
人教版新目标
课时时长（分钟）
120
知识点
1. 含情态动词的被动语态；
2. 动词词组辨析
教学目标
1. 知识与技能：
掌握含情态动词的被动语态
2. 过程与方法：
对变化规则所需要的条件进行判断，能够做到游刃有余，运用灵活自如。
3. 情感态度价值观：
激发对英语学习的热情，增强信心。
教学重点
1. 含情态动词的被动语态
教学难点
1. 不规则动词过去分词
教学过程
一、导入
T: What should teenagers be allowed to do?
(Show some pictures and present the important phrases.)
T: What should teenagers be allowed to do?
S: I think teenagers should be allowed ______.
to have part-time jobs
to get their ears pierced
to choose their own clothes
概述
二、知识讲解
知识点1
safety
(1) 名词，意为“安全；安全性”。
(2) 形容词形式是safe，意为“安全的”；副词形式是safely，意为“安全地”。
如：A driver must think of safety.
Keep these to a safe place.
知识点2
smoke
(1) 动词，意为“冒烟；吸烟”。
(2) 名词，意为“烟”。
如：Doctors tell us not to smoke.
The smoke hurts my eyes.
知识点3
lift
(1) 动词，意为“举起；抬高”。
(2) 名词，意为“电梯”。
如：This case is very heavy; I can’t lift it.
Take the lift to the eighth floor.
知识点4
chance
(1) 名词，意为“机会；可能性”。
(2) 相当于opportunity。
如：Do you really think I have another chance?
(3) have a chance to do sth.有机会做某事
(4) by chance 偶然地；意外地
(5) take one’s chance 碰运气
知识点5
get one’s ears pierced 扎耳洞
get sth. done 结构，意为“让某事被做”。
如：I have my computer repaired yesterday.
知识点6
regret
(1) regret to do sth.意为“对要做的事遗憾”。指这件事情没有做；
(2) regret doing sth.意为“对做过的事遗憾”，这件事情已完成。
如：I regret to have to do this, but I have no choice.
I don’t regret telling her what I thought.
知识点7
辨析manage to do sth.与try to do sth.
(1) manage to do sth.意为“设法做成某事”，强调成功的结果。
(2) try to do sth.意为“试图做某事；尽量做某事”，只说明努力进行的动作，其结果或许成功，或许失败。
如：We managed to get there.
He tried to eat less meat.
知识点8
含情态动词的被动语态
结构是：情态动词+ be +过去分词
如：Old people should be taken good care of.
知识点9
support
(1) 可作动词或名词，意为“支持”。
如：He has always supported the weaker party.
(2) 作动词，还有“支撑，供养”的意思。
如：That small chair isn’t strong enough to support that heavy man.
知识点10
enter
(1) 动词，意为“进来，进去”。
(2) 相当于come into。
如：Please enter the house by the back door.
(3) 还有“参加，加入”的意思。
如：He entered the army last year.
知识点11
choice
(1) 名词，意为“选择，挑选”。
(2) 动词形式是choose。
如：They have no choice but to wait.
知识点12
pass the test 考试及格
其反义短语是：fail the test，意为“考试不及格”。
如：Do you think you can pass the test?
知识点13
(1) be strict with sb.对某人严格
如：My mother is strict with me.
(2) be strict in sth.对某事严格
如：My teacher is strict in his work.
He tried to eat less meat.
知识点14
as…as…
(1) 意为“和……一样”，中间加形容词或副词的原级。
如：English is as important as Chinese.
(2) 其否定形式是：not as/so…as…。
如：He is not as tall as his brother.
知识点15
辨析“花费”
(1) spend …on sth.或spend…(in) doing sth.
(2) pay…for…
(3) It takes sb. st. to do sth.
(4) cost
“看搭档，选花费”
知识点16
get in the way of
(1) 意为“挡……的路；妨碍”。
如：The hobbies can get in the way of success.
(2) 由way 构成的短语：on one’s way to…去……的路上
in this way 用这种方式
in a way 在某种程度上
by the way 顺便说一下
all the way 一路上
知识点17
care about 意为“关心；在乎”。
如：I really care about my work.
知识点18
only then 意为“只有那样”，only 在句首强调状语，主句用倒装结构。
如：Only then did I realize that I was wrong.
Only in this way can I learn from my fault.
例题1
The people who are more confident have more ________ to make themselves successful.
A. education
B. chances
C. pride
D. excuses
例题2
---Should a teenager ________ to get a driving license?
---First go to a training centre.
A. be allow
B. allow
C. be allowed
D. allowed
三、例题精析
例题3
He wants to have his TV ________.
A. repairing
B. repaired
C. to repair
D. repairs
例题4
---Do you often get online?
---Yes. I ________ lots of time on it. It’s a good way to kill time.
A. cost
B. spend
C. take
D. pay
例题5
---What’s your teacher like?
---She is always strict ________ us.
A. in
B. with
C. to
D. from
例题6
---English isn’t as ________as Chinese.
---Maybe, perhaps it’s just because Chinese is your native language.
A. easy
B. easily
C. easier
D. easiest
四、课堂运用
1．You should say sorry to your teacher. It's not right to ______ when she points out your mistakes.
A．turn back
B．talk back
C．talk about
D．take back
2．—Can you stay out until 10：30 p．m.?
—No, I can't. I have to get back home ______ 9：30 p．m.
A．by
B．for
C．after
D．in
3．We regret ______ to see the movie. Tony said it was so exciting.
基础
A．not to go
B．not go
C．not going
D．not went
4．—How often do I need to feed the birds?
—They ______ food every day, or they will be hungry.
A．must give
B．mustn't give
C．must be given
D．mustn't be given
5．—How do you like the game show?
—______.I can't stand it.
A．Funny
B．Important
C．Perfect
D．Awful
巩固
1．The flowers ______ every day.
A．must water
B．need be watered
C．should be watered
D．should water
2．Many of the stars ______ because they are far away from us.
A．may not see
B．cannot be seen
C．mustn't be seen
D．needn't see
3．You've kept us ______ your son. What else would you like us to do？
A．away
B．with
C．away from
D．to
4．Teenagers ______allowed to drive.
A．should not be
B．should be not
C．not should be
D．shouldn't
5．I'm not good at ________ my money, so I'm always short of money.
A．manage
B．managing
C．manage to
D．managing to
拔高
根据汉语提示完成句子。
1．你应当学着自己做决定。
You should learn to ________ ________ ________ ________.
2．我们希望青少年远离香烟。
We hope that teenagers can ________ ________ ________ cigarettes.
3．他们不允许在墙上乱画。
They don't ________ ________ on the wall.
4．我们被允许和你的弟弟呆在一起。
We ________ ________ ________stay with your brother.
5．不应该把吃的东西带进图书馆。
The food ________ ________ ________ into the library.
.
五、课堂小结
重要单词、词组句型
(1) allow sb. to do sth. 允许某人做某事
be allowed to do sth. 被允许做某事（被动语态）
(2) enough 足够
形容词+enough 如：beautiful enough 足够漂亮
enough+名词
如：enough food 足够食物
(3) it seems that +从句;看起来好像……
It seems that he feels very sad. 他看起来好像很伤心。
(4) 倒装句：
由so+助动词（be/do/will/have）/情态动词+主语，意为：…也是一样
She is a student. So am I. 她是一个学生，我也是。
She will go to school. So will he. 她将去学校，他也是。
(5) stop doing sth. 停止正在做的事
Please stop speaking.请停止说话。
stop to do sth. 停止一件事去做另一件事
Please stop to speak. 请停下来说话。
(6) stay up 熬夜
如：I often stay up until 12:00pm. 我经常熬夜到12 点。
(7) be strict with sb. 对某人严厉
如：Mother is strict with her son. 妈妈对她的儿子很严厉。
(8) take the test 参加考试
pass the test 通过考试
fail a test
考试失败
(9) the other day 前几天
(10) have an opportunity to do sth. 有机会做某事
(11) at present 目前
(12) at least 最少
at most 最多
(13) 花费：take , cost, spend , pay
sth. take （sb.）time to do sth.
如：It took （me）10days to read the book.
sth. cost （sb.）……
如：The book cost （me）100yuan.
sb. spend … on sth.
如：She spent 10days on this book.
sb. spend…doing sth.
如：She spent 10days reading this book.
sb. pay… for sth.
如：She paid 10yuan for this book.
(14) reply to 答复某人
(15) agree with sth. 同意
如：I agree with that idea.
(16) get in the way of : 碍事，妨碍
(17) success n.
succeed v.
successful adj.
successfully adv.
(18) practice doing 练习做某事
(19) get their ears pierced 穿耳洞
get sth. done（过去分词）：让/使（别人）做某事
六、课后作业
基础
按要求完成下列各题。(每空一词)
1．The lights should be turned off before you leave the classroom. (改为主动语态)
You ________ ________ off the lights before you leave the classroom.
2．I can't hear her sing.(改为被动语态)
She can't ________ ________ ________ sing.
3．Should we throw waste paper everywhere？(改为被动语态)
__________ waste paper __________ __________ everywhere?
4．Books should be put into the desk．(对画线部分提问)
________ ________ books ________ ________？
5．The girl should be allowed to go to the zoo. (改为一般疑问句)
________ the girl ________ ________ to go to the zoo?
巩固
1．The teenagers under 16 shouldn't ________ to go to the Internet bar.
A．be allowed
B．be allowing
C．allow
D．allowed
2．—Where's Tonny now?
—I saw him ________ in the garden a moment ago and I told him ________．
A．play; go home
B．playing; to go home
C．to play; goes home
D．play; going home
3．If you work harder, you'll have another ________ to play the violin at a concert.
A．sleep
B．chance
C．mistake
D．problem
4．—Are you ________about selling your house?
—Yes. I need money.
A．serious
B．afraid
C．strict
D．nervous
5．Mr. Zhang managed ________ the ticket to the concert. He was very happy.
A．to get
B．get
C．getting
D．Got
拔高
假如你是初三学生李华，你们学校最近有一条新规定：禁止骑电动车去上学。就此规定给你的美国朋友Tom
写一封信，谈谈你的看法。
要求：①语句通顺，意思连贯，条理清楚，字迹工整；
②100 词左右，开头和结尾已给出，不计入总词数。
Dear Tom，
How's it going? This time I'd like to talk about a new rule in our school. Every student can't ride an electric bicycle
to school.
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
Yours sincerely，
Li Hua
