《When was it invented?》PPT課件7

Ⅰ. 單詞填寫

1. 幾乎; 差不多(adv. )__________________

2. 統(tǒng)治者; 支配者(n. )__________________?

3. 煮沸; 燒開(v. )__________________

4. 保持不變; 剩余(v. )__________________?

5. 氣味(n. )__________________

答案: 1. nearly　2. ruler　3. boil　4. remain　5. smell

6. 翻譯(v. )_________________?

7. 鎖上; 鎖住(v. )_________________

8. 地震(n. )_________________

9. 突然(的)(adj. )_________________

10. accident(n. )→__________ (adj. )意外的; 偶然的

11. nation(n. )→__________ (adj. )國家的; 民族的

12. music(n. )→__________ (adj. )音樂的; 有音樂天賦的

答案: 6. translate　7. lock　8. earthquake　9. sudden

10. accidental ? 11. national　12. musical

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句型填詞

1. 茶是偶然被發(fā)明的。

Tea__________ invented__________ __________ .?

2. 據(jù)說一位中國的統(tǒng)治者神農(nóng)是第一個發(fā)現(xiàn)茶可以作為飲料喝的人。

__________ __________ __________ that a Chinese ruler called Shen Nong was the first__________ __________ tea as a drink.?

答案: 1. was; by accident　2. It is said; to discover

3. 人們相信茶在第六和第七世紀被帶到了韓國和日本。

__________ __________ __________ that tea__________ __________ to Korea and Japan during the 6th and 7th centuries.?

答案: It is believed; was brought

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【歸納拓展】 It +be +過去分詞+that從句

(1)It is believed that. . . 人們認為……

(2)It is supposed that. . . 據(jù)猜測……

(3)It is reported that. . . 據(jù)報道……

(4)It’s known that. . . 眾所周知……

語法聚焦

【觀察領悟】觀察下列句子, 思考一般過去時的被動語態(tài)的用法。

①The computer was invented in 1976.?

②The computer wasn’t invented in 1876.?

③Was the computer invented in 1976??

④When was the computer invented??

⑤Who was the computer invented by??

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一、一般過去時的被動語態(tài)

1. 構成: 主語+was/were +及物動詞的過去分詞。

2. 各種句式:?

①肯定句: 主語+ was/were +及物動詞的過去分詞+其他。

②否定句: 主語+ was/were + not+及物動詞的過去分詞+其他。

③一般疑問句: Was/Were +主語+及物動詞的過去分詞+其他??

④特殊疑問句: 特殊疑問詞+一般疑問句式??

二、使用被動語態(tài)應注意的幾個問題

1. 不及物動詞無被動語態(tài)。

What will happen in 100 years? 100年后將會發(fā)生什么事??

2. 有些動詞用主動形式表示被動意義。

①This pen writes well. 這支鋼筆好用。

②This new book sells well. 這本新書很暢銷。

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