初中英语人教新目标 (Go for it) 版九年级全册Unit 7 Teenagers should be allowed to choose their own clothes.Section A

这是一份初中英语人教新目标 (Go for it) 版九年级全册Unit 7 Teenagers should be allowed to choose their own clothes.Section A完美版ppt课件，共36页。PPT课件主要包含了Objectives，Review，Free talk，含情态动词的被动语态，常用的情态动词有，Exercises，中考链接，Homework等内容，欢迎下载使用。
T understand the grammar shuld be allwed t d.T practice the passive vice. If yu like, yu can d mre exercises.
cry all night stay by ne’s side sleep in warm arms run thrugh the field make sure keep sb. frm danger give sb. a hug lift up talk back
整夜哭待在某人身边睡在温暖的臂弯里穿过田野确定；确保使某人远离危险拥抱某人举起，提起回嘴；顶嘴
Translate the phrases.
watch scary mvies give sb. awful dreams be back by ten think back t thse times cugh fr days have scary dreams be late fr schl stay ut regret ding sth.
看恐怖电影带给某人恶梦在10点前回来回想那些时光咳嗽好几天做可怕的梦上学迟到待在外面；不回家后悔做过某事
What can yu d at schl? What can’t yu d at schl?D yu agree r disagree?
I think students shuld be allwed t d hmewrk with friends.Sixteen-year-lds shuld nt be allwed t drive.D yu think sixteen-year-lds shuld be allwed t chse their wn clthes?
Lk at these sentences.
肯定句: 主语+ 情态动词+be+ 动词过去分词.否定句: 主语+情态动词+nt+ be+动词过去分词.疑问句: 情态动词+ 主语+ be+ 动词过去分词?
(一)将主动语态的宾语变成被动语态的主语。(二)将含情态动词的主动句式变成被动句式，即：“情态动词+动词原形”变成“情态动词+be+过去分词”，然后再在其后加“by+主动句中的主语(人称代词用宾格)”。by短语也可省略。 请看下列各句：
1. Yu shuld finish yur hmewrk first. Yur hmewrk shuld be finished (by yu) first. 2. Yu can take this magazine hme. This magazine can be taken hme (by yu).
1. I dn't think 16-year-lds shuld be allwed t drive. 2. D yu think teenagers shuld be encuraged t make their wn decisins?3. Teenagers shuld nt be allwed t have part-time jbs.4. D yu think we may be allwed t take phts if we dn't use a flash?
A. I disagree.They can learn a lt frm wrking.B. If yu dn't use a flash, then it may be kay.C. I agree. They aren't serius enugh.D. N, I dn't agree with this. Teenagers are t yung t make their wn decisins.
Practice the grammar
can, culd (能；会), may; might (可以) must(必须), shuld(应该), will; wuld(愿意)have t(必须；不得不), had better(最好)
1.含情态动词shuld的被动语态结构式：　　　shuld + be+及物动词的过去分词。　(1)肯定句结构为：主语+shuld be+及物动词的过去分词+ (by+宾语)。　eg: 你应该自己完成作业。　Yur hmewrk shuld be finished by yurself.
含情态动词shuld的被动语态
　(2)否定结构为：主语+ shuld + nt+ be +及物动词的过去分词+ (by+宾语)。　　　eg：不应该允许青少年晚上外出。　Teenagers shuld nt be allwed t g ut at night. (3)特殊疑问句结构为:疑问词+一般疑问句？　　　eg：应该允许学生们做什么？　What shuld students be allwed t d?
　(4)一般疑问句结构为:Shuld +主语+ be+及物动词的过去分词+ (by+宾语)？　回答:Yes，主语+shuld./N，主语 + shuldn’t.　eg:这些小树应该每天浇水吗？　Shuld these yung trees be watered every day?　Yes, they shuld. /N, they shuldn’t.　对，应该。/不，不应该。
主动句变被动句的步骤与其它情况相同。
We shuld allw teenagers t watch TV n Sunday.
Teenagers shuld be allwed t watch TV n Sunday( by us).
Peple may catch fish in the river.
Fish may be caught in the river (by peple).
1.I can finish the wrk. The wrk can be finished by me.一般问句： Can the wrk be finished by yu?
2.We shuld plant many mre trees.
Many mre trees shuld be planted by us.
一般问句： Shuld many mre trees be planted by us?
Teenagers shuld be allwed t drive the car .
3.Parents shuld allw teenagers t drive the car.
一般问句： Shuld teenagers be allwed t drive the car ?
Trees must be watered every day.
4.They must water trees every day.
一般问句： Must trees be watered every day?
1. Sixteen-year-lds shuld be allwed t drive.(改为否定句)
Sixteen-year-lds shuldn’t be allwed t drive.
2. I think the wrk shuld be dne at nce.(改为否定句)
I dn’t think the wrk shuld be dne at nce.
►Teenagers shuld be allwed t chse their wn clthes. 应该允许青少年选择他们自己的服装。►Students shuld nt be allwed t have part-time jbs. 不应该允许学生们做兼职工作。►Can these bks be taken ut f the reading rm? 可以把这些书带出阅览室吗？►When must the wrk be finished? 这些工作必须什么时候完成？
1.Yu must clean yur bedrm every day. Yur bedrm must be cleaned every day.2. Parents shuld encurage teenagers t d scial wrk fr their cmmunity.3. Can Lucy d her hmewrk tmrrw instead?
Teenagers shuld be encuraged (by their parents) t d scial wrk fr their cmmunity.
Can the hmewrk be dne (by Lucy) tmrrw instead?
4a Rewrite the sentences accrding t the example.
4. D yu think we must keep teenagers away frm the Internet?5. Parents shuld give teenagers chances t make their wn decisins.
D yu think teenagers must be kept away frm the Internet?
Teenagers shuld be given chances t make their wn decisins.
4b Fill in the blanks with the crrect frms f the wrds in brackets.
be educated
4c Yu and yur friend are starting an English Club.Make a list f rules abut what shuld and shuld nt be allwed.
Sample Dialgue 1 A: Members shuld be allwed t use dictinaries. B: Yes, but they shuld nly use English- English dictinaries.
A: Members shuldn’t be allwed t speak Chinese.B: I agree. Only in this way can yu imprve yur English.
Sample Dialgue 2
Ⅰ.按要求完成下列各句。 1. We must d the wrk right nw. (改为被动语态) _____ ______ _____ _____ _______ right nw.
The wrk must be dne
2. Teenagers shuld be allwed t g ut with their friends n schl nights. (改为否定句 )Teenagers _______ _______ _______ t g ut with their friends n schl nights. 3. A bk shuld be read each mnth. (改为一般疑问句) _______ _______ _______ _______ _______ each mnth?
shuldn’t be allwed
Shuld a bk be read
4. 你可以稍后考试。 Yu can _______ _______ _______ later.5. 这项工作必须按时完成。 The wrk must _______ _______ n time. 6. 应允许青少年培养自己的爱好。 Teenagers _______ _______ _______ t develp their wn hbbies.
take the test
be finished
shuld be allwed
1. Their wrk must ____________ (finish) by fur ’clck. 2. Yur hmewrk shuld __________ (d) by yurself. 3. These bks mustn’t __________ (take) ut f the reading rm.4. Shuld these fd _________ (keep) dry?
be finished
II. 用所给词的适当形式填空。
Ⅲ. 句型转换。1. Yu shuld make up the bed every day. (改为被动语态) The bed _______ _______ _______ up every day. 2. We can’t see stars in the day time. (改为被动语态) Stars _______ _______ _______ in the day time. 3. Yu must return the bk n time. (改为被动语态的一般 疑问句形式) _______ the bk _______ _______ n time?
shuld be made
can’t be seen
be returned
Ⅳ. 翻译下列句子。1. 需要好好地教育青少年。_____________________________________2. 这辆小汽车不能修了。____________________________________3. 这封信必须现在寄出去吗？____________________________________4. 会议应该在哪举行？_____________________________________
Teenagers need t be educated well.
This car can’t be repaired.
Must this letter be psted nw?
Where shuld the meeting be held?
Sme peple think trees ____ n Tree Planting Day nly.A. shuld plant B. shuld be plantedC. shuld be plant D. shuld be planting
树应该被种植，要用含情态动词的被动语态shuld be dne 。
应当允许青少年做出自己的决定。Teenagers shuld be allwed t ______ their wn ___________.
make decisins
做决定，make ne’s decisin。
Review the grammar.D sme exercises.