此資料由網(wǎng)絡(luò)收集而來，如有侵權(quán)請告知上傳者立即刪除。資料共分享，我們負(fù)責(zé)傳遞知識。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)性動詞及非延續(xù)性動詞的使用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 twice.yet 常用于否定句和疑問句中，通常放在句尾。e.g. I havent finished my homework yet.    The meeting will be held in half an hour, but they havent 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)句中常見的時(shí)間狀語A. 表示從過去一直持續(xù)到現(xiàn)在，不能是具體的過去時(shí)間for + 表示一段時(shí)間的詞語since + 表示過去時(shí)間點(diǎn)的詞語since +表示過去的時(shí)間狀語從句eg. I have 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)動作完成，不強(qiáng)調(diào)動作的持續(xù).eg. Have you _been to Japan?I have _ finished my homework.I have       finished my homework .I havent finished my homework _. 2. 區(qū)分短暫性動詞與持續(xù)性動詞.表示短暫性(瞬間性)的動詞在現(xiàn)在完成時(shí)的句中不能和一段時(shí)間連用.即for, since短語或how long問句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 been on for an hour.come/arrive-be                go out be out         leave-be away/frombegin-be on                   buy-have             borrow-keepjoin- be a member of            die-be dead           catch a cold- have a coldEx. Correct the mistakes in the following sentences.How long have you become a league member？For more than one year.Have you arrived here since last night?Yes, youre right.The dog has died for a month.He has gone to Shanghai twice.How long have been at this school?Since two yearsEx. Change the sentences into the present perfect.1. My father 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 two years.Its 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 nowSo far the work has been easy.2. use sth. to do sth.They use animals to do farm work.We use stamps to send letters.3. as well; too; also; either;- My sister likes pop music. I like it too.- I also like it.I dont like football. My mother doesnt like it either.He is a teacher and he is a writer as well.4. as well asJohn as well as Jack were present that day.The teacher 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 doThe two sisters took turns to care for their sick mother in hospital.The boys took turns to see the examiner.7. instead ofIf you are busy, Ill ask Tom to do it instead of you.Why did they choose Tom instead of David? 課堂練習(xí)I. 對畫線部分提問。1. I have spoken to 10 people about the project ._?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. _ ?5. They changed the empty house into a club ._?6. He has drunk one bottle of milk. _? II. 填空1. Ive_ fed the cat, but I havent washed the dishes _.2. _ _ washed the clothes yet? Yes, Ive _done that/ No, I havent yet.3. _you cleaned your room yet ?No, I havent.4. Have you swept the yard_?Yes, Ive _finished.5. Have you finished your 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. Joans mother often _ at four, now she      (cook)7. He _(read) a book when the accident     (happen).8. _ (travel) by air is very fast9. Let us _ (wait) outside.10. The teacher told us _ (not talk) any more.