八年級(jí)英語(yǔ)下冊(cè) Unit 10 Jobs and Chores Part 2重難點(diǎn)講解 北師大版

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1、此資料由網(wǎng)絡(luò)收集而來(lái)，如有侵權(quán)請(qǐng)告知上傳者立即刪除。資料共分享，我們負(fù)責(zé)傳遞知識(shí)。 Unit 10 Jobs and Chores 一. 教學(xué)內(nèi)容： ??? Unit 10 part 2 ? 1. 現(xiàn)在完成時(shí)里already, yet 的用法 ? 2. 現(xiàn)在完成時(shí)延續(xù)性動(dòng)詞及非延續(xù)性動(dòng)詞的使用 3. 重點(diǎn)詞組 ? 二. 具體內(nèi)容： I. yet和already都是副詞，意思是“已經(jīng)”.常與現(xiàn)在完成時(shí)連用。 Already 用于肯定句。 e.g. I have already finished my homework. ??? I have already done it

2、 twice. yet 常用于否定句和疑問(wèn)句中，通常放在句尾。 e.g. I haven’t finished my homework yet. ??? The meeting will be held in half an hour, but they haven’t got everything ready yet. ? II. 現(xiàn)在完成時(shí)應(yīng)注意的幾點(diǎn)。 1. 現(xiàn)在完成時(shí)句中常見(jiàn)的時(shí)間狀語(yǔ) A. 表示從過(guò)去一直持續(xù)到現(xiàn)在，不能是具體的過(guò)去時(shí)間 for + 表示一段時(shí)間的詞語(yǔ) since + 表示過(guò)去時(shí)間點(diǎn)的詞語(yǔ) since +表示過(guò)去的時(shí)間狀語(yǔ)從句 eg. I ha

3、ve been a teacher ______? a year. He has been at this school _______ 1992. We have learned 1,000 English words _______ we came to this school. B. just, already, yet, before/ ever, never 有此類副詞時(shí)，常強(qiáng)調(diào)動(dòng)作完成，不強(qiáng)調(diào)動(dòng)作的持續(xù). eg. Have you _____been to Japan? I have _____ finished my homework. I have ??????f

4、inished my homework . I haven’t finished my homework ____. ? 2. 區(qū)分短暫性動(dòng)詞與持續(xù)性動(dòng)詞. 表示短暫性(瞬間性)的動(dòng)詞在現(xiàn)在完成時(shí)的句中不能和一段時(shí)間連用.即for, since短語(yǔ)或how long問(wèn)句 e.g. I have bought this pen for 2 months. I have had this pen for 2 months. How long have your ?????this pen? The play has begun for an hour. The play has

5、been on for an hour. come/arrive-be??????????????? go out –be out???????? leave-be away/from begin-be on?????????????????? buy-have???????????? borrow-keep join- be a member of ???????????die-be dead?????????? catch a cold- have a cold Ex. Correct the mistakes in the following sentences. How lo

6、ng have you become a league member？ For more than one year. Have you arrived here since last night? Yes, you’re right. The dog has died for a month. He has gone to Shanghai twice. How long have been at this school? Since two years Ex. Change the sentences into the present perfect. 1. My fat

7、her came back from the bookshop just now. My father ______ just ________ ______?? the book shop. 2. He began to learn Chinese in 2001. He _____ _______? Chinese since 2001. 3. The film began two minutes ago. The film _____ ______ ______ since two minutes ago. 4. He has had the motorbike for tw

8、o years. It’s two years ______he ________? the motorbike. He ________ the motorbike two years ______. Two years ______ ______ since he ______? the motor bike ? III. 重點(diǎn)詞組。 1. so far --- up to now So far the work has been easy. 2. use sth. to do sth. They use animals to do farm work. We use

9、stamps to send letters. 3. as well; too; also; either; ---- My sister likes pop music. I like it too. ---- I also like it. I don’t like football. My mother doesn’t like it either. He is a teacher and he is a writer as well. 4. as well as John as well as Jack were present that day. The teache

10、r as well as his students is here. He is interested in painting and writing music as well. It is a great gift for him as well as for the whole family. 5. hurry off 匆匆離去 He hurried off without a word. 6. take turns to do The two sisters took turns to care for their sick mother in hospital. The

11、 boys took turns to see the examiner. 7. instead of If you are busy, I’ll ask Tom to do it instead of you. Why did they choose Tom instead of David? ? ［課堂練習(xí)］ I. 對(duì)畫(huà)線部分提問(wèn)。 1. I have spoken to 10 people about the project . ______________________________________________________________________?

12、 2. He has worked in Paris _______________________________________________________________________? 3. She has spent 3 hours doing her homework . ________________________________________________________________________? 4. I have learned from the journey how to make friends. _________________

13、_______________________________________________________ ? 5. They changed the empty house into a club . __________________________________________________________________________? 6. He has drunk one bottle of milk. __________________________________________________________________________? ?

14、 II. 填空 1. I’ve_______ fed the cat, but I haven’t washed the dishes _____. 2. _____ ____ washed the clothes yet? Yes, I’ve ____done that/ No, I haven’t yet. 3. _____you cleaned your room yet ? No, I haven’t. 4. Have you swept the yard____? Yes, I’ve ______finished. 5. Have you finished your

15、 homework ____? ? III. 時(shí)態(tài)填空 1. He______ (go) to America the year before last. 2. --What _____ you ______(do)? ??? --I _____ (be) a teacher. 3. Do you like ________ (drink) milk? 4. He? ______ _______(not? have) his supper yet. 5. We ________________? (see) Uncle Li tomorrow. 6. Joan’s mother often _______ at four, now she ?????(cook) 7. He _____(read) a book when the accident???? (happen). 8. _______ (travel) by air is very fast 9. Let us ______ (wait) outside. 10. The teacher told us _________ (not talk) any more.