九年級(jí)Unit7Grammar Focus

1、Section AGrammar Focus cry all night stay by ones side sleep in warm arms run through the field make sure keep sb. from danger give sb. a hug lift up talk back整夜哭整夜哭待在某人身邊待在某人身邊睡在溫暖的臂彎里睡在溫暖的臂彎里 穿過(guò)田野穿過(guò)田野確定；確保確定；確保使某人遠(yuǎn)離危險(xiǎn)使某人遠(yuǎn)離危險(xiǎn)擁抱某人擁抱某人舉起，提起舉起，提起回嘴；頂嘴回嘴；頂嘴Translate the phrases. watch scary movies give

2、 sb. awful dreams be back by ten think back to those times cough for days have scary dreams be late for school stay out regret doing sth.看恐怖電影看恐怖電影帶給某人惡夢(mèng)帶給某人惡夢(mèng)在在10點(diǎn)前回來(lái)點(diǎn)前回來(lái) 回想那些時(shí)光回想那些時(shí)光咳嗽好幾天咳嗽好幾天做可怕的夢(mèng)做可怕的夢(mèng)上學(xué)遲到上學(xué)遲到待在外面；不回家待在外面；不回家后悔做過(guò)某事后悔做過(guò)某事I think students should be allowed to do homework with frien

3、ds.Sixteen-year-olds should not be allowed to drive.Do you think sixteen-year-olds should be allowed to choose their own clothes?Look at these sentences.含情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)含情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)肯定句肯定句: : 主語(yǔ)主語(yǔ)+ + 情態(tài)動(dòng)詞情態(tài)動(dòng)詞+be+ +be+ 動(dòng)詞過(guò)去分詞動(dòng)詞過(guò)去分詞. .否定句否定句: : 主語(yǔ)主語(yǔ)+ +情態(tài)動(dòng)詞情態(tài)動(dòng)詞+ +not+ be+ +動(dòng)詞過(guò)去分詞動(dòng)詞過(guò)去分詞. .疑問(wèn)句疑問(wèn)句: : 情態(tài)動(dòng)詞情態(tài)動(dòng)詞+ + 主

4、語(yǔ)主語(yǔ)+ be+ + be+ 動(dòng)詞過(guò)去分詞動(dòng)詞過(guò)去分詞? ?(一一)將主動(dòng)語(yǔ)態(tài)的賓語(yǔ)變成被動(dòng)語(yǔ)態(tài)的主語(yǔ)。將主動(dòng)語(yǔ)態(tài)的賓語(yǔ)變成被動(dòng)語(yǔ)態(tài)的主語(yǔ)。(二二)將含情態(tài)動(dòng)詞的主動(dòng)句式變成被動(dòng)句式，將含情態(tài)動(dòng)詞的主動(dòng)句式變成被動(dòng)句式，即：即：“情態(tài)動(dòng)詞情態(tài)動(dòng)詞+動(dòng)詞原形動(dòng)詞原形”變成變成“情態(tài)動(dòng)詞情態(tài)動(dòng)詞+be+過(guò)去分詞過(guò)去分詞”，然后再在其后加，然后再在其后加“by+主主動(dòng)句中的主語(yǔ)動(dòng)句中的主語(yǔ)(人稱代詞用賓格人稱代詞用賓格)”。by短語(yǔ)也短語(yǔ)也可省略。可省略。 請(qǐng)看下列各句：請(qǐng)看下列各句：轉(zhuǎn)變方法轉(zhuǎn)變方法You should finish your homework first.Your homewor

5、k should be finished (by you) first. You can take this magazine home. This magazine can be taken home (by you). 含情態(tài)動(dòng)詞的疑問(wèn)句、否定句的變化均需含情態(tài)動(dòng)詞的疑問(wèn)句、否定句的變化均需借助于情態(tài)動(dòng)詞完成。借助于情態(tài)動(dòng)詞完成。 1. 一般疑問(wèn)句一般疑問(wèn)句：直接將被動(dòng)語(yǔ)態(tài)的陳述句：直接將被動(dòng)語(yǔ)態(tài)的陳述句中的情態(tài)動(dòng)詞提前。中的情態(tài)動(dòng)詞提前。 Must this task be finished at once? 這項(xiàng)任務(wù)必須立即完成嗎？這項(xiàng)任務(wù)必須立即完成嗎？句式變換句式變換注意：含情態(tài)動(dòng)

6、詞的被動(dòng)語(yǔ)態(tài)的一般疑問(wèn)句注意：含情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)的一般疑問(wèn)句的回答，應(yīng)保留原情態(tài)動(dòng)詞，但的回答，應(yīng)保留原情態(tài)動(dòng)詞，但must表表“必必須須”時(shí)，其否定回答應(yīng)用時(shí)，其否定回答應(yīng)用neednt；need表表“必要必要”時(shí)，其肯定回答應(yīng)用時(shí)，其肯定回答應(yīng)用must。如：。如： - Must my exercise book be handed in now? 我的練習(xí)本必須現(xiàn)在上交嗎？我的練習(xí)本必須現(xiàn)在上交嗎？ - Yes, it must. 是的，必須現(xiàn)在上交。是的，必須現(xiàn)在上交。 （No, it neednt. 不，不必現(xiàn)在上交。）不，不必現(xiàn)在上交。） - Need he be operate

7、d on at once? 他必須立即手術(shù)嗎？他必須立即手術(shù)嗎？ - Yes, he must. 是的，他必須。是的，他必須。 （No, he neednt. 不，他不必。）不，他不必。） 2. 特殊疑問(wèn)句特殊疑問(wèn)句 ：由特殊疑問(wèn)詞加上被動(dòng)語(yǔ)態(tài)由特殊疑問(wèn)詞加上被動(dòng)語(yǔ)態(tài)的一般疑問(wèn)句構(gòu)成。的一般疑問(wèn)句構(gòu)成。 When must this task be finished? 這項(xiàng)任務(wù)必須在什么時(shí)候完成？這項(xiàng)任務(wù)必須在什么時(shí)候完成？3. 否定句否定句： 在情態(tài)動(dòng)詞后面加上在情態(tài)動(dòng)詞后面加上not或或never即可，即可，但但must表表必要必要時(shí)否定式為時(shí)否定式為neednt。 This task n

8、eednt be finished at once. 這項(xiàng)任務(wù)沒(méi)必要立即完成。這項(xiàng)任務(wù)沒(méi)必要立即完成。 4. 反意疑問(wèn)句反意疑問(wèn)句：借助情態(tài)動(dòng)詞構(gòu)成附加疑問(wèn)：借助情態(tài)動(dòng)詞構(gòu)成附加疑問(wèn)部分。如：部分。如： This bridge can be built next year, cant it? 這座橋明年能建成，是嗎？這座橋明年能建成，是嗎？ Teenagers should be allowed to choose their own clothes. 應(yīng)該允許青少年選擇他們自己的服裝。應(yīng)該允許青少年選擇他們自己的服裝。Students should not be allowed to hav

9、e part-time jobs. 不應(yīng)該允許學(xué)生們做兼職工作。不應(yīng)該允許學(xué)生們做兼職工作。Can these books be taken out of the reading room? 可以把這些書帶出閱覽室嗎？可以把這些書帶出閱覽室嗎？When must the work be finished? 這些工作必須什么時(shí)候完成？這些工作必須什么時(shí)候完成？ Young trees should _ every year. A. be planted B. planted C. plant . 按要求完成下列各句每空一詞含縮寫。按要求完成下列各句每空一詞含縮寫。 1. We must do t

10、he work right now. (改為被動(dòng)改為被動(dòng)語(yǔ)態(tài)語(yǔ)態(tài)) _ _ _ _ _ right now. AThe work must be done. 選擇最佳答案。選擇最佳答案。 2. Teenagers should be allowed to go out with their friends on school nights. (改為否定句改為否定句 )Teenagers _ _ _ to go out with their friends on school nights. 3. A book should be read each month. (改為一改為一般疑問(wèn)句般疑問(wèn)句

11、) _ _ _ _ _ each month?shouldnt be allowedShould a book be read 1. Their work must _ (finish) by four oclock. 2. Your homework should _ (do) by yourself. 3. These books mustnt _ (take) out of the reading room.4. Should these food _ (keep) dry?be finished be done be taken be kept III. 用所給詞的適當(dāng)形式填空。用所給

12、詞的適當(dāng)形式填空。 IV. 句型轉(zhuǎn)換句型轉(zhuǎn)換1. You should make up the bed every day. (改改為被動(dòng)語(yǔ)態(tài)為被動(dòng)語(yǔ)態(tài)) The bed _ _ _ up every day. 2. We cant see stars in the day time. (改為被改為被動(dòng)語(yǔ)態(tài)動(dòng)語(yǔ)態(tài)) Stars _ _ _ in the day time. 3. You must return the book on time. (改為被改為被動(dòng)語(yǔ)態(tài)的一般疑問(wèn)句形式動(dòng)語(yǔ)態(tài)的一般疑問(wèn)句形式) _ the book _ _ on time? should be madecant be seenMustbe returned3. The machine can be used for washing dishes. (對(duì)畫線部分進(jìn)行提問(wèn)對(duì)畫線部分進(jìn)行提問(wèn))_ _ the machine _ used for?What can be 4. 你可以稍后考試。你可以稍后考試。 Y