《What are the shirts made of?》PPT課件22
Objectives
To learn to use passive voice (present tense)
Are your shirts made of cotton?
It’s produced in many different areas.
Tea is grown in Hangzhou.
Grammar Focus
1. 你的襯衫是棉的嗎？
____ your shirts _____ ____ cotton?
2. 是的, 而且它們產于美國。
Yes, they are. And they were _____ ___ the US.
3. 飛機模型是由什么制成？
______ the model plane ______ of?
4. 它是由舊木頭和玻璃制成。
It’s made of ____ _____ and ______.
5. 茶產自中國哪里？
______ ___ tea _________ in China?
6. 茶產自很多不同的地區。
It’s produced in many ________ _____.
7. 茶是如何制成的？
_____ is tea __________?
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一般現在時的被動語態
在英語中，動詞有兩種語態，即主動語態和被動語態。被動語態的基本結構是“助動詞 be + 及物動詞的過去分詞”，其中助動詞be有人稱、數和時態的變化,其變化規則與be作為連系動 完全一樣。
1.一般現在時被動語態的各種句式結構
肯定式 主語+am/is/are+過去分詞（ + by…)
否定式 主語+am/is/are + not +過去分詞 (+by…)
疑問式 Am/Is/Are+主語+過去分詞(+ by …)?
特殊疑問詞+ am/is/are+主語+過去分詞（+ by ...)?
2.一般現在時被動語態的基本用法
表示經常性或習慣性發生的被動動作
I am often asked the question by my pupils.
表示近期正在發生的被動動作
These days people are moved by a teacher named Zhang Lili.
描述某種常態化的被動的客觀事實
The spaceship is mainly controlled by computer.
強調目前存在的針對行為主體人的被 限制性動作
You aren’t allowed to take photos.
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把下列的主動句變為被動句。
1. People play football all over the world.
Football is played all over the world by people.
2. The old man on TV tells a story on Sunday.
A story is told by the old man on TV on Sunday.
3. Students listen to the kind teacher carefully.
The kind teacher is listened to by students carefully.
4a Complete the sentences with the correct forms of the verbs in brackets.
1.Children under 18 _______ (not allow) to watch this show without their parents.
2.We ______ (pay) by the boss on the last Friday of each month.
3.A: What language _____ (speak) in Germany?
B: Most people speak German, but many can speak English, too.
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Explanation
1.What language is spoken in Germany?
在德國人們說什么語言？
Germany名詞，意為“德國”，是國家名稱。
German是其形容詞形式，意為“德國的”;還 可作名詞，意為“德語;德國人”。
► The weather in Germany is quite different.
德國的天氣截然不同。
► A German speaks German.德國人說德語。
詞尾為-man表示某國人的單詞的復數形式一般是把-man變為-men.
► an Englishman —— two Englishmen
► a Frenchman —— two Frenchmen
但是, German “德國人”的復數形式則是直接加-s。
► a German —— two Germans
2.Most of the earth’s surface is covered by water. 地球表面的大部分被水覆蓋。
surface (the outside or top part of something)
名詞，意為“表面;表層”。
►The bowl has a shiny surface.
這個碗表面光亮。
surface (the outer appearance of person, thing or situation.) 作名詞，還可表示“外表；外觀”
► Her gentleness is only on the surface.
她只是外表溫和而已。
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I. 單項選擇。
1. It is said that two ______ and three _____ are going to visit our school next week.
A. German; Japanese B. Germany; Japan
C. Germanys; Japans D. Germans; Japanese
2. Driving after drinking wine ______ in China.
A. allows B. doesn’t allow
C. is allowed D. isn’t allowed
3. — Excuse me, haven’t you learned the new _____ law? Everyone in a car must wear the seat belt.
— Sorry, we won’t do that again.
A. food B. traffic
C. medicine D. education
4. If more trees ____, our city will be more and more beautiful.
A. plant B. planted
C. are planted C. were planted
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II.句型轉換。
1.I wash dishes every day. (改為被動語態)
______ ____ _______ ___ ____ every day.
2. Most of the farm work is done by machine in China today.(改為一般疑問句)
___ _____ ___ ___ _____ _____ ____ __________ in China today?
3. The jacket is made of cotton. (改為否定句)
The jacket _____ ______ ____ cotton.
4. French and English are spoken in Canada.(對畫線部分提問)
______ _________ ____ _______ in Canada?
5. He takes good care of the child.(改為被動語態)
_____________________________
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中考鏈接
【2013江蘇常州】This listening material, together with its CD-ROMs, ______ well.
A. sells B. sell C. is sold D. are sold
【解析】某些可以和well, easily, smoothly等副詞連用的不及物動詞如read, write, wash, clean, draw, cook, sell, lock, open等, 且主語是非生命的名詞或代詞, 用主動結構表被動含義。本句的主語為This listening material為第三人稱單數; sell well意為“暢銷”。句意為“這個聽力材料以及它的光盤很暢銷。”故選A。
【2013河南】 — Excuse me. I'm looking for Be the Best of Yourself.
— Sorry. The book you ask for______ out.
A. is selling B. is sold
C. was selling D. will be sold
【解析】主語the book和動詞sell構成被動關系，又時態為一般現在時，因此用一般現在時的被動語態。答語句意“對不起，你要的書已售完”。故選B。
【2013廣西南寧】 Han Han’s books are popular. They _____ by many teenagers.
A. is read B. was read
C. are read D. were read
【解析】由上句可知韓寒的書很受歡迎，用一般現在時；主語they是復數形式，故答案選C項。
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Homework
Master what you have learned In this lesson. Preview the next lesson.
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