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(共44張PPT)
Unit 7 Teenagers should be allowed to choose their own clothes.
Period 1
Section A (1a-2d)
課文導入
What can you do Why
課文呈現
Language Goals
Talk about what you are allowed to do; Agree and disagree
課文呈現
1a.Read the statements below. Circle A for agree or D for disagree.
課文呈現
Can I go to the shopping center with John He just got his driver’s license.
No way！ ① I don’t think sixteen -year- olds should be allowed to drive. ② I’m worried about your safety. ③
合成名詞，表示一類人，作主語時，謂語動詞用復數形式。
駕照，使用了名詞所有格形式。即在名詞后加上“’s”表示某人/物的。
課文呈現
1．Teenagers should not be allowed to smoke. ④ A　D
2．Sixteen- year- olds should be allowed to drive. A　D
3．Students should not be allowed to have part time jobs. A　D
4．Sixteen-year-olds should be allowed to get their ears pierced . A　D
5．Teenagers should be allowed to choose their own clothes. A　D
打耳洞，get 是使役動詞，表示“使，讓”。get sth. done = have sth. done 使某事被做
課文呈現
1b.Listen and circle T for true or F for false.
1．Anna can go to the shopping center by bus. T　F
2．Anna wants to get her ears pierced. T　F
3．Anna wants to choose her own clothes. T　F
聽力材料
Anna: Mom, can I go to the shopping center with John He
just got his driver’s license.
Mom: No way! I don’t think sixteen-year-olds should be
allowed to drive. They aren’t serious enough. I’m
worried about your safety.
Anna: But Gaby’s getting her ears pierced at the shopping
center and I want to watch.
Mom: Sixteen-year-olds shouldn’t be allowed to get their
ears pierced either. They’re too young.
聽力材料
Anna: I agree, but it’s fun to watch. Can I take the bus then.
Mom: Well, OK.
Anna: Great! I want to buy a new skirt, too.
Mom: What kind of skirt Maybe I should go with you.
Anna: Aww, Mom. I’m not a child. I think teenagers should be allowed to choose their own clothes.
Mom: Well, I just want to make sure you get something nice.
課文呈現
1c.Look at the statements in 1a and make conversations.
A：I don’t think sixteen- year-olds should be allowed to drive.
B：I agree. They aren’t serious enough.
課文呈現
2a.What does Molly think of Kathy's statements Listen and circle A for Agree, D for Disagree or DK for Don't Know.
課文呈現
Kathy Molly
1.Sixteen year olds should not be allowed to work at night. A　D　DK
2.Larry shouldn't work every night. A　D　DK
3.He should cut his hair. A　D　DK
4.He should stop wearing that silly earring. A　D　DK
5.He doesn't seem to have many friends. A　D　DK
聽力材料
Kathy: Hi, Molly. Where’s your brother Larry I thought he was joining us.
Molly: Hi, Kathy. I’m sorry. Larry can’t join us after all. He
is working late tonight.
Kathy: Oh, Larry’s working late again
Molly: Yeah, he is.
Kathy: I see…I really don’t think sixteen-year-olds should be
allowed to work at night. Young people need to sleep.
Molly: Oh, I disagree with you. Teenage boys never get tired.
聽力材料
Kathy: Well, maybe. But Larry shouldn’t work every night.
Molly: That’s true. He needs time to do homework.
Kathy: And you know, Molly…he should really cut his hair.
Molly: Oh, I don’t know. Do you think it’s too long
Kathy: Yes, I do. It doesn’t look clean. And I think he should
stop wearing that silly earring.
Molly: Hmm…I disagree. I kind of like it. It looks cool!
Kathy: You know another thing that worries me Larry doesn’t seem to have many friends.
Molly: Yeah, I know. I think he shouldn’t work on weekends.
Kathy: That’s right. He needs to spend time with friends.
課文呈現
2b.Listen again. What are Kathy’s and Molly’s reasons Number their reasons in the correct order.
________It looks cool.
________Young people need to sleep.
________He needs to spend time with friends.
________He needs time to do homework.
________It doesn't look clean.
5
1
4
3
2
聽力材料
Kathy: Hi, Molly. Where’s your brother Larry I thought he was joining us.
Molly: Hi, Kathy. I’m sorry. Larry can’t join us after all. He
is working late tonight.
Kathy: Oh, Larry’s working late again
Molly: Yeah, he is.
Kathy: I see…I really don’t think sixteen-year-olds should be
allowed to work at night. Young people need to sleep.
Molly: Oh, I disagree with you. Teenage boys never get tired.
聽力材料
Kathy: Well, maybe. But Larry shouldn’t work every night.
Molly: That’s true. He needs time to do homework.
Kathy: And you know, Molly…he should really cut his hair.
Molly: Oh, I don’t know. Do you think it’s too long
Kathy: Yes, I do. It doesn’t look clean. And I think he should
stop wearing that silly earring.
Molly: Hmm…I disagree. I kind of like it. It looks cool!
Kathy: You know another thing that worries me
Larry doesn’t seem to have many friends.
Molly: Yeah, I know. I think he shouldn’t work on weekends.
Kathy: That’s right. He needs to spend time with friends.
課文呈現
2c.Make a list of things teenagers should and should not be allowed to do. Discuss your list with your partner.
A：Do you think teenagers should...
B：Yes，I.../No，I...
課文呈現
2d.Role-play the conversation.
Sandy：I’m really excited about seeing the famous paintings by
Picasso.
Wu Lan：Me, too！I’m glad Mr.Smith chose the art museum for our school trip this year.
Sandy：I’m going to bring my new camera to take lots of photos!
Wu Lan：Oh, no. Mr.Smith says we must not take photos.
It’s not allowed in the museum.
平時學習一些美術，音樂方面的知識，提高自己的藝術修養。
課文呈現
Sandy：That’s too bad! Do you think we may be allowed to
take photos if we don't use a flash
Wu Lan：Hmm...I think they just want to protect the paintings.
So if you don’t use a flash，then it may be OK. ⑤
Sandy：Yeah. I think we should be allowed to do that. I’ll bring
my camera anyway.
賓語從句
(
)
條件狀語從句（其主句為we may be allowed...）
考點精講
① No way!
No way! 不行！
—Can I keep a pet cat 我可以養一只寵物貓嗎？
—No way! 不行！
拓展：表示驚奇或懷疑時，意思是“不可能；不會吧”。
He’s already forty No way! 他已經40 歲了？不可能！
“No way!”是英語口語中拒絕對方的常用語，強調不贊同某人的觀點。“There’s no way...”也可用來表達某人不可能做某事。
考點精講
考題1 ：[樂山] —Do you want to try some wild rabbit
— _______. We should protect wild animals.
A. No way B. No problem C. No idea
A
返回
溫馨提示:可返回原文
不行 沒問題 不知道
考點精講
② I don’t think sixteen-year-olds should be allowed to drive.
（1）否定前移
① 在賓語從句中，如果主句的主語是I 或者we，謂語動詞是think 時，從句中的否定要前移，即要否定在主句上，這叫作“否定前移”。
don’t think 為否定前移
否定前移的句子譯為漢語時要把not放在從句中翻譯。
考點精講
I think he can solve the problem himself.
我認為他自己能解決問題。
→ I don’t think he can solve the problem himself.
我認為他自己不能解決問題。
② 含有否定前移結構的句子變成反意疑問句時，附加疑問句的主語謂語要和從句的主語謂語保持一致。
I don’t think he can play the guitar, can he
我認為他不會彈吉他，對嗎？
考點精講
速記小法
否定前移常用動詞：
我認為(think) 猜想(suppose) 和想象(imagine) 都不能相信(believe), 我期待(expect) 著夢想成真。
考點精講
考題2：I think he will come to our party in half an hour.（變為否定句）
I _________ _________ he _________ come to our party in half an hour.
don’t think will
考點精講
(2) （高頻）allow v. 允許；準許
We don’t allow smoking in the room.
我們不允許在室內吸煙。
Mrs. Black doesn’t allow her son to play computer games on school nights.
布萊克夫人不允許她兒子在上學的夜晚玩電腦游戲。
Passengers are not allowed to smoke. 乘客不允許吸煙。
考點精講
allow 的基本用法：
① allow doing sth. 允許做某事
② allow sb. to do sth. 允許某人做某事
③ be allowed to do sth. 被允許做某事
考點精講
返回
考題3：[廣安] People are not ________（允許） to talk loudly when they are in the library.
【點撥】句意：人們在圖書館時不允許大聲說話。be allowed to do sth. 表示“被允許做某事”，是固定用法。
allowed
考點精講
③ I’m worried about your safety.
（1）be worried about 為……擔心同義詞組是worry about。
We were worried about your safety.
= We worried about your safety.
我們擔心你的安全。
考點精講
在be worried about 這個短語中，worried 實際上是動詞worry 的過去分詞，在短語中用作了形容詞。很多動詞的過去分詞都可用作形容詞。如：
drink → drunk(喝醉的)；
excite → excited(興奮的)；
go → gone(消失的) 等。
考點精講
考題4：Don’t be _______ him. He can take care of himself.
A. worried about B. strict with
C. bored with D. surprised at
【點撥】be worried about 擔心；be strict with 對……嚴格；be bored with 厭煩；be surprised at 驚訝。根據“He can take care of himself.”可知，他能照顧好自己，所以不用擔心。
A
考點精講
(2) safety /'se fti/ n. 安全；安全性
不可數名詞，反義詞為danger，意為“危險”。
Please tie your safety belt. 請您系好安全帶。
The children are now in safety. 孩子們現在安全了。
For your safety, never stand directly behind a horse.
為安全起見，千萬別站在馬的正后方。
He was worried about the safety of me.
他為我的安全擔心。
考點精講
safety 的常用搭配：
safety belt 安全帶
in safety 處于安全中
for safety 為了安全起見
the safety of... … …的安全
考點精講
拓展：safety 的詞形變換：
safety safe adj. 安全的→ dangerous adj. 危險的（反義詞）
safely adv. 安全地→ dangerously adv. 危險地（反義詞）
考點精講
This place is very dangerous, and you should go to a safe place.
這個地方很危險，你應該去一個安全的地方。
We got to the small island safely finally.
我們最終安全地到達了小島。
考點精講
考題5：[武威] Put _______ first and be careful while riding on the road!
A. interest B. money
C. knowledge D. safety
返回
D
考點精講
smoke /sm k/ v. 吸煙；冒煙 n. 煙
smoke 的具體用法：
①意為“吸煙”，既可作及物動詞，也可作不及物動詞。
We do not allow smoking in the hall.
我們不允許在大廳內吸煙。
④ Teenagers should not be allowed to smoke.
考點精講
② 意為“冒煙”，作不及物動詞。
The fire is still smoking. 火仍在冒煙。
③ 意為“煙”，作不可數名詞。
Have you heard about third-hand smoke
你聽說過三手煙嘛？
返回
考點精講
（高頻）if 引導的條件狀語從句
if 作“如果”講時，引導條件狀語從句，如果主句中含有may、can、might 等情態動詞時，從句通常用一般現在時。
If you come here tomorrow, he can help you.
如果你明天來這兒，他可以幫助你。
⑤ So if you don’t use a flash, then it may be OK.
如果表示的是客觀事實或普遍真理，從句和主句通常都用一般現在時。
考點精講
拓展： （1）如果主句為下列情況，從句也要用一般現在時：①主句是一般將來時；②主句是祈使句。
I will tell him the news if I see him tomorrow.
如果明天我看到他，我將告訴他這個消息。
If you wake up before me, give me a call.
如果你比我醒得早，給我打電話。
考點精講
（2） if 作“是否”講時，引導賓語從句，主句是一般現在時，則從句的時態根據實際情況來定。
I wonder if you will come to help us tomorrow.
我想知道你明天是否來幫助我們。
一語辨異：I wonder if he will come tomorrow. If he comes, I will call you. 我想知道他明天是否會來。如果他來，我就給你打電話。
考點精講
考題6：[北京] If you go to the concert with us tomorrow, you _______ a great time there.
A. have B. had
C. will have D. have had
返回
C
課堂小結
本節課主要談論了青少年應該做的事和不應該做的事及其理由，練習了聽力，掌握了知識點I don’t think…, sixteen-year-olds, allow, safety, smoke, get sth. done的用法。

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