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(共32張PPT)
Period 3
Section A Grammar Focus-4c
Unit 7 Teenagers should be allowed to choose their own clothes.
詞句聽寫
同學們，上一課學習的單詞、短語和句型，你們都掌握了嗎？現在大家來檢驗一下，點擊下面的音頻開始聽寫吧！
課文導入
我們在Unit5學習了一般現在時的被動語態，在學習了一般過去時的被動語態，這節課我們一起來學習一下含有情態動詞的被動語態。
課文呈現
I don’t think sixteen year olds should be allowed to drive. I agree. They aren’t serious enough.
Do you think teenagers should be encouraged to make their own decisions？ No, I don’t agree with this. Teenagers are too young to make their own decisions.
Teenagers should not be allowed to have part time jobs. I disagree. They can learn a lot from working.
Do you think we may be allowed to take photos if we don't use a flash？ If you don’t use a flash, then it may be OK.
課文呈現
4a.Rewrite the sentences according to the example.
You must clean your bedroom every day.
Your bedroom must be cleaned every day.
2. I will do the housework in the afternoon.
The housework will be done in the afternoon.
3. Parents will encourage their children to do social work for their community /k 'mju n ti/.
Children ____________________________________
____________________________________________.
積極參加志愿服務，
做新時代有擔當的學生
should be encouraged to do social work for their community
平時要及時清理，
保持自己臥室干凈
課文呈現
4. Do you think we must keep teenagers away from the Internet
Do you think teenagers ___________________________________
5. Parents should give teenagers chances/t ɑ ns z/, /t ns z/ to make their own decisions. ①
Teenagers _______________________________________________.
溫馨提示：此符號表示“考點精講點撥”鏈接
must be kept away from the Internet
should be given chances to make their own decisions
課文呈現
4b.Fill in the blanks with the correct forms of the words in brackets.
Should teenagers ________ (ask) to move out when they start working In many Western countries, teenagers ___________ (allow) to move out at eighteen. Their parents believe that they should be educated /'ed uke t d/ to take care of themselves from a young age. ② This way, when they _______(start) working they can manage/'m n d / their own lives. ③
be asked
are allowed
start
課文呈現
However, in most Asian societies/s 'sa t z/, it is not common for teenagers to ______(move) out. Chinese parents believe that it is better for children to live with parents who can ______(take) care of them. But the young should then look after their parents as they get older. That is why many Chinese adults ________(continue) to live with their parents.
move
take
continue
課文呈現
4c.You and your friend are starting an English club. Make a list of rules about what should and should not be allowed.
A：Members should be allowed to use dictionaries.
B：Yes, but they should only use English -English dictionaries.
考點精講
①Parents should give teenagers chances to make their own decisions.
(1) (重點) chance /t ɑ ns/, /t ns/ n. 機會；可能性
chance 作可數名詞，意為“ 機會”。have a(no) chance to do sth.=have a(no) chance of doing sth.(沒) 有機會做某事。
chance 的常用搭配： by chance 偶然；意外
no chance 不可能 take a chance 冒險
give sb. a chance 給某人一個機會
考點精講
It is a good chance to study (of studying ) English.
這是一個學習英語的好機會。
I met her by chance at the airport.
我碰巧在機場遇見她。
There is no chance that he will change his mind.
他不可能改變主意。
考點精講
拓展：chance 作名詞還可意為“可能性”，此時既可作可數名詞，又可作不可數名詞。后常接of doing sth. 或that 引導的同位語從句，表示“做某事的可能性”。
Since I was fully prepared, I felt that my chances of winning were strong.
因為我準備很充分，所以我認為贏的可能性比較大。
考點精講
考題1：[黔東南] The journey to Congjiang is a great ______ for Steve to learn more about the magic places that he has known from books and pictures.
A. introduction B. competition
C. pressure D. chance
D
考點精講
返回
溫馨提示：可返回原文
(2) make one’s own decision 自己做決定
相當于make a decision for oneself。
You are old enough to make your own decision.
=You are old enough to make a decision for yourself.
你足夠大了，可以自己做決定。
make one’s own decision to do sth.= make up one’s mind to do sth.= decide to do sth. for oneself 意為“自己決定做某事”。
考點精講
②Their parents believe that they should be educated to take care of themselves from a young age.
educate /'ed uke t/ v. 教育；教導
My mother often educates me to be kind to others.
我媽媽經常教育我對別人要友好。
Their parents hope they can get a good education.
他們的父母希望他們能夠接受良好的教育。
I think this book is educational.
我認為這本書很有教育意義。
educate sb. to do sth. 教育某人做某事
n. 教育
adj. 有教育意義的
考點精講
educate 的詞形變化：
education n . 教育
→have a good education接受良好的教育
educational adj .有教育意義的
（比較級more educational
最高級most educational）
考點精講
返回
考題2：[永州] China plans to pay more attention to scientific _____________ (educate) in its primary and middle schools.
【點撥】句意：中國計劃更加重視中小學的科學教育。educate“教育”，動詞。此處位于形容詞scientific 后，應用名詞education。
education
考點精講
③This way, when they ______ start working they can manage their own lives.
(重點) manage /‘m n d / v. 完成(困難的事)；應付 (困難局面)
manage 的一詞多義：
完成（困難的事）
應付（困難局面）
經營→ manager n . 經理
↓ management n . 經營
考點精講
We managed to get to the airport in time.
我們設法及時趕到了機場。
How do you manage without a car
沒有車你怎么應付？
Mr. Smith manages a big shop.
史密斯先生經營著一家大商店。
考點精講
一語辨異：
The manager manages a large company. He is good at management.這個經理經營一家大公司。他擅長管理。
manage to do sth. “設法做成某事”，多指目標明確、經過努力能夠成功地做某事。
try to do sth. “盡力做某事”強調過程，結果不一定是成功的。
辨析：manage to do sth.和try to do sth.
考點精講
He ran fast but I sped up and managed to catch up with him.
他跑得很快，但我加快了速度，設法趕上了他。
Maria is trying to find out more information about Chinese clay art. 瑪麗亞正試圖找出更多關于中國陶藝的信息。
考點精講
考題3：[泰州] Zhang Hua, our monitor, is organized and thoughtful enough to ______ time well.
A. reduce B. manage
C. control D. influence
返回
B
含有情態動詞的被動語態
單元語法
含有情態動詞的被動語態 概述 含有情態動詞的被動語態用來說明某人或某物對被動性動作所反映出的情感和態度。
基本構成 情態動詞+be+ 動詞的過去分詞，常考的情態動詞有：can/could，may/might，must，need，should 等。1
句式變化 否定句：在情態動詞后面加not。2
一般疑問句：將情態動詞提到句首。3
特殊疑問句：由特殊疑問詞加上含有情態動詞的被動語態的一般疑問句構成。4
1 基本構成
The computer must be repaired right now.
這臺電腦必須立刻修理。
Many trees should be planted on the mountains.
應該在山上種植許多樹。
單元語法
敲黑板
含有情態動詞的被動語態的疑問句、否定句的變化均需借助于情態動詞來完成。
單元語法
考題1：[黑龍江] — Why do the elephants in Thailand have to ____
—Because humans there catch them for their ivory to make money.
A. protect B. be protected C. are protected
【點撥】elephants 和protect 之間是被動關系，此處用含情態動詞的被動語態。
B
2 否定句：在情態動詞后面加not。
Fourteen-year-olds should not be allowed to drive.
十四歲的孩子不應該被允許開車。
單元語法
考題2：These books mustn’t _________ (take) out of the reading room.
be taken
3 一般疑問句：將情態動詞提到句首。
The work must be done right now. 這項工作必須立刻做。
→ Must the work be done right now
這項工作必須立刻做嗎？
單元語法
考題3：—Should a teenager ______ to get a driver’s license
—No, he shouldn’t.
A. be allowing B. allow
C. be allowed D. allowed
C
拓展：對含有情態動詞的被動語態的一般疑問句的回答，一般應保留原句中的情態動詞，但must 表示“必須”時，其否定回答用needn’t 或don’t have to。
單元語法
—Should my homework be finished today
我的作業應在今天完成嗎？
— Yes, it should./No, it shouldn’t.
是的，應在今天完成。/ 不，不應在今天完成。
— Must the room be cleaned right now
房間必須立即打掃嗎？
— Yes, it must./No, it needn’t.
是的，必須立即打掃。/ 不，不必立即打掃。
單元語法
單元語法
考題4：—Must we clean and tidy the classroom now
— No, you ____. It ____ after school in the afternoon.
A. mustn’t; must clean B. needn’t; must clean
C. don’t have to; can be cleaned D. mustn’t; can be cleaned
【點撥】must 構成的一般疑問句否定回答時通常用needn’t 或don’t have to，本題的最后一句是被動句，結構為“情態動詞+be+ 動詞過去分詞”。
C
4 特殊疑問句：由特殊疑問詞加上含有情態動詞的被動語態的一般疑問句構成。
Where can the book be found 這本書在什么地方能被找到呢？
單元語法
考題5：Teenagers shouldn’t be allowed to get their ears pierced.（對畫線部分提問）
__________________________________________
What should not teenagers be allowed to do
課堂小結
本節課主要學習了含有情態動詞的被動語態的結構和用法，了解了中考對這類題的考查角度，掌握了這類題的做題方法。

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