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外研 七年級 下冊,Module 2,What can you do?,Unit 3,Language in use,Objectives:,To learn to use the modal verb: can,語法講解建議采用歸納法，如盡可能多的呈現(xiàn)一些相關(guān)例句，或可讓學(xué)生從已學(xué)課文中找相應(yīng)例句，引導(dǎo)學(xué)生試著從所觀察到的語言現(xiàn)象中總結(jié)出語法規(guī)律。,I can play the piano. I can run really fast. I can even help teachers too. She can dance really well. We can teach you Chinese! Choose me and we can make our classroom beautiful. I can’t speak Chinese very well. —Can you cook? —Yes, I can. / No, I can’t. Which club can she join?,【本單元例句】,情態(tài)動詞can,情態(tài)動詞有一定的意義, 但無人稱和數(shù)的形式上的變化; 通常后接不帶 to 的動詞不定式, 表示說話人的語氣和情態(tài)。其否定式的構(gòu)成是: 情態(tài)動詞+not (cannot=can’t)。,Ann can speak English. The boy can count. Lucy can’t play the piano. —Can they play basketball? —Yes, they can. —Can Susan dance? —No, she can’t.,情態(tài)動詞can的用法,本模塊主要講情態(tài)動詞can的用法, 先看幾個例句：,(1) 表示體力或智力上的能力。意為“能,會”。 I can’t swim. 我不會游泳。 Can you finish this work this week? 你能在本周完成這項(xiàng)工作嗎？ (2) 表示客觀可能性，意為 “可以，可能”。 That big cinema can seat 2,000 people. 那家大電影院能坐 2,000人。 Temperature can reach 35 degree ℃ in the summer here. 這兒夏天的氣溫能達(dá)到35攝氏度。,(3) 表示允許（和may意思相近），意為 “可以”。 You can have the book when I have finished it. 這本書我看完了，可以給你。 —Can I go now? —Yes, you can. —現(xiàn)在我能走了嗎？ —是的，你可以了。,(4) 表示驚異、不相信等語氣(用于疑問句、否定句或感嘆句中)，意為“會，可能”。 — Can she be English? — She can’t be English. She must be Chinese or Korean. — 她會是英國人嗎？ — 她不可能是英國人。她準(zhǔn)是中國人 或韓國人。,Can和be able to的區(qū)別: can 能用來表示人或者事物的能力，而be able to只能用來表示人的能力。如： Energy can move things. (只能用can),Can和be able to 的比較,Can和be able to的相似點(diǎn): can和be able to都有表示“能力”的意思。 I can get best score in every match. 我能在每次比賽中得最高分。 I’d love to be able to sing like you. 我要是能像你那樣唱歌就好了。,①She can speak English. 她能說英語。 (沒有人稱形式上的變化) ②Come and help us, if you can. 如果可以，就來幫我們吧。 (通常情況下后接不帶to的不定式，有時(shí)也不接不定式) ③Shanghai was a place where anyone could start a business. 上海是一個人人都能開始創(chuàng)業(yè)的地方。 He couldn’t be a bad man. 他不大可能是壞人。 (could可用作can的過去式，表示某人有能力或某事可能發(fā)生),④By climbing on the chair he was able to reach the window. 他爬到椅子上就夠到窗戶了。 (can沒有過去時(shí)態(tài)，但可以用was/were able to，指某人實(shí)際做了某事) ⑤She’ll be able to walk soon. 她很快就可以走路了。 (can沒有將來時(shí)，但可以用will be able to，指某人某人將來有能力或某事將來可能發(fā)生，時(shí)間比較久),⑥I haven’t been able to phone my parents yet. 我還沒能打電話給我父母。 (can沒有完成時(shí)態(tài)，但可以用 has/have been able to表示),3 Complete the sentences with can or can’t.,1 —____ you swim? — Yes, but I _____ swim well. 2 —Are you coming with us? —Sorry, I _____ ride a bike. 3 —What ___ the new cleaning monitor do for us? —He ___ make our classroom tidy. 4 —____ you play the piano for us? —Sorry, I ____ play the piano, but I ___ sing for you.,Can,can’t,can’t,can,can,Can,can’t,can,4 Complete the passage with the correct form of the words from the box.,I like playing the (1)_____. I am Chinese so I can speak (2)_______ very well and I can speak English too. I am very (3)___ and I help my mum to clean our home. I want to be the cleaning (4)_______ at school because I want to make our classroom (5)________.,piano,Chinese,tidy,monitor,beautiful,語法總結(jié),(1) 表示體力或智力上的能力。意為 “能, 會”。 (2) 表示客觀可能性, 意為“可以, 可能”。 (3) 表示允許(和may意思相近)，意為“可以”。 (4) 表示驚異、不相信等語氣(用于疑問句、否定句或感嘆句中), 意為“會, 可能”。,,1. They ___ do well in the exam. A. can be able to B. be able to C. can able to D. are able to 2. —May I take this book out? —No, you _____. A. needn’t B. may not C. aren’t D. can’t 3. —Can you speak Japanese? —No, I____. A. mustn’t B. can’t C. needn’t D. may not,,一、單項(xiàng)填空。,Quiz,4. —May I take the newspaper away? —No, you mustn’t. You ____ read it only here. A. may B. can C. must D. could 5. Man ___ reach the moon or any other star in the universe now, but we ____ get there years ago. can; couldn’t B. are able to; weren’t able to C. must; needn’t D. can; had to,6. “What ____ I do for you?” means “_____ I help you?” can Must B. shall; Need C. can; Can D. will; Shall 7. He ___ do well in the exam. A. can be able to B. is able to C. can able to D. able to 8. Would you like to go boating with us? —Yes, ______. A. I’d like B. I want C. I’d like to D. I do,9. —___ you speak Spanish? —Yes, I can. A. can B. May C. Must D. Can 10. ____ you like to have another try? A. Could B. Should C. Would D. Do,二、將下面各組詞組成句子 1. ________________________. (an, airplane, hear, Lucy, can) 2. ________________________. (not, he, dance, can) 3. ________________________? (you, can, see, what ) 4. ________________________. (can, see, not, we, you),Lucy can hear an airplane,He can not /can’t dance.,What can you see,We can not /can’t see you,5. _______________. (I, help, can, you ) 6. _______________? (I, can, do, what) 7. _______________? (you, hear, can, me) 8. _______________? (you, can, dance),I can help you,What can I do,Can you hear me,Can you dance,Preview,To preview the dialogue in Unit 1, Module 3 2. To learn the new words and expressions in Unit 1, Module 3 by heart,Review the grammar we have learned today.,Homework,Thank you.,