
Sectin A 3Grammar Fcus-4c
一、按要求寫出下列詞匯或詞組。
1. 太……而不能…… ___________2. 不知道 ______________ 3. 曾經(jīng),過去常常 ________ 4. 看見某人正在做某事 __________5. 奇怪的噪音 ____________ 6. 感到不安 ____________7. 離開 __________
have n idea
see sb ding
feel uneasy
strange nises
8. 它太大了而不可能是狗. ________________________________9. 這個地區(qū)的一個婦女看到有東西在逃跑。 _________________________________ _________________________________10. 噪音制造者正享受著在街區(qū)制造害怕的 樂趣。 ________________________________ ________________________________
It was t big t be a dg.
A wman in this area saw smething running away.
The nise-maker is having t much fun creating fear in the neighbrhd.
Grammar Fcus
1. 這是誰的排球? ______ ________ is this? 這一定是卡拉的。她熱愛排球運動。 It _____ be _______. She lves vlleyball.
Whse vlleyball
must Carla’s
Fill in the blanks.
2. 這是誰的發(fā)帶? ______ ____ ____ is this? 它可能是梅的發(fā)帶?;蛘呖赡軐儆诹? 達。她們兩人都是長頭發(fā)。 It _____ be Mei’s hair band. Or it _____ belng t Linda. They ____ have lng hair.
Whse hair band
3. 那晚你看見了什么? _____ did yu see that night? 我不確定,但肯定不可能是狗。它更大。我想也許是一頭熊或一匹狼。 I’m ___ ____, but it _____ ___ a dg. It was bigger. I think it _____ ___ a bear r a wlf.
Grammar: 情態(tài)動詞表推測
可能性: must> can/culd > may/ might
can nt ( can’t)culd nt (culdn’t)
may nt / might nt
表示可能性最大的肯定推測,意思是“一定、準是”。對應的否定用can' must knw the answer.他肯定知道答案。He can’t knw the answer.他肯定不知道答案Can he knw the answer?他知道答案嗎?
can表示推測“可能性”時,一般用于否定句或疑問句。e.g. He can’ t pick her schlbag up. 他不可能拿了她的書包。culd 用于表示某事有可能發(fā)生或可能是事實。
e.g. Dn’t eat it. It culd g bad. 不要吃它,它可能壞了。 The plane culd be put ff by the strm. 這趟飛機可能會因為暴風雨而推遲。culd可用于表示客氣、禮貌、委婉的請求語氣。e.g. Culd yu please help me with my hmewrk? 你能幫我完成我的家庭作業(yè)嗎?
may, might表示推測“可能性”時,意思是“可能”,“也許”。might語氣更委婉,可能性更小。e.g. He may/ might nt be at hme, but I’m nt sure. 他可能不在家,不過我也不確定。
may / might
1. — Excuse me. Is this the right way t the Summer Palace? — Srry, I am nt sure. It _____ be. A. might B. will C. must D. can
Chse the crrect answer.
2. — Isn’t that Ann’s husband ver there? — N, it _____ be him — I’m sure he desn’t wear glasses. A. can’t B. must nt C. wn’t D. may nt
4. — Is Jhn cming by train? — He shuld, but he _____ nt. He likes driving his car. A. must B. can C. need D. may
Chse the best way t cmplete each sentence using the wrds in brackets.
1. A: Where’s Jean? B: I’m nt sure. She ________ (is/ might be/ must be) in the labratry.
2. A: Everyne is ging t the pl after schl. B: Really? It _______ (must be / can’t be /culd be ) ht utdrs.
表示“位移”的動詞用現(xiàn)在進行時態(tài)表將來,例如:g去,cme來,leave離開,arrive到達,return 回來,fly 飛。
e.g. I am cming.=I will cme. He is leaving fr Paris.=He will leave fr Paris.
adv. 在戶外,在野外
3. A: That’s the phne. B: Hmm. I wnder wh it _______ (must be / culd be / shuld be).
4. A: I wnder if there are Jim’s glasses. B: They _______ (can’t be / might be / culd be) his. He desn’t wear glasses.
wnder v. “想知道” (want t knw)N wnder+句子,“難怪”e.g. N wnder yu are angry. 難怪你覺得生氣。
5. A: I hear water running in the bathrm. B: It ________________ (culd be / must be / can’t be) Carla. She was thinking f taking a shwer.
culd be/ must be
think f 想要;打算e.g. I thught f playing basketball. 我想打籃球。
推測現(xiàn)在/ 正在/ 過去發(fā)生的動作。e.g. He must have a car nw. (現(xiàn)在) 他一定有一輛小汽車。 He must be finishing his hmewrk at hme. (正在進行) 他一定在家做作業(yè)。 He must have finished the wrk. (過去) 他一定已經(jīng)完成了工作。
can/ can’t 后可接進行時/完成時,表示對現(xiàn)在發(fā)生的動作或過去發(fā)生的動作進行推測。e.g. They can’t be reading in the library. 他們一定不在圖書館讀書。 He can’t have gne t Shanghai because I saw him just nw. 他不可能去了上海,我剛看見他了。
may,might 可以推測現(xiàn)在正在發(fā)生的動作或過去發(fā)生的動作,還可以推測將來的情況。e.g. He may/might be sleeping nw. (現(xiàn)在) 他可能正在睡覺。 These peple may/might have seen the film befre. (過去) 這些人以前可能看過這部電影。 It may rain. There are sme cluds. (將來) 可能會下雨。因為有一些烏云。
1. A: Many peple are wearing cats. B: The weather must be _____________ ____________.2. A: Sally has been cughing a lt. B: She might be ____________________.
getting clder/ cld utside
having a sre thrat/ ill
Cmplete these respnses.
3. A: This restaurant is always very crwded. B: The fd ________________.4. A: Whenever I try t read this bk, I feel sleepy. B: It can’t _______________.
must be delicius
be that bring
Lk at this picture f a rm. Hw much can yu tell abut the persn wh lives here? Is it a by r a girl? What are his/her hbbies? Discuss yur ideas with a partner.
It culd be a girl’s rm because it’s very tidy.
I guess s. But it might be a by’s rm because the clthes lk like bys’ clthes.
It culd/might/can’t be... because ...
I guess s/I dn’t think s. But it might/culd/must be ... because …
【2013天津】— Where are yu ging this mnth? — We______ g t Xiamen, but we're nt sure. A. needn’t B. must C. might D. mustn't【解析】 needn’t (不必)表建議; must (一定)表猜測的可能性很大; might (可能,也許)表不是很肯定的猜測。 mustn't(不允許)表命令。句意:---這個月你們將去哪?---我們或許去廈門,但還不確定。
【2013福建泉州】--- Have yu decided where t g fr yur summer vacatin?--- Nt yet. We _______ g t Qingda. It's a gd place fr vacatin. A. may B. need C. must【解析】句意:--- 你已經(jīng)決定到哪里過暑假了嗎?--- 還沒有呢,我們也許去青島,那是個度假的好地方。情態(tài)動詞表示推測時,may表“可能”,must表“一定”,can’t表“不可能”。
【2014銅仁】— Must I water the flwers nw, mum?—N, yu ______. Yu _____ d it later. A. mustn’t; must B. mustn’t; may C. needn’t; may D. needn’t; must【2014連云港】— ______ I knw by what time yu want the prject t be dne?—By the day after tmrrw. ______ yu finish it n time? A. May; Can B. Must; Need C. Culd; Must D. Need; Wuld
【2014長沙】—Wh’s singing in the garden?—It ______ be Mr. Brwn. He always practices singing at this time. A. must B. can’t C. need【2014河北】I ______ fllw yu. Wuld yu please repeat it? A. can’t B. mustn’t C. needn’t D. shuldn’t
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