资源简介 (共24张PPT)人教新目标Go For It八年级英语下册Unit8 Have you read Treasure Island yet SectionA Grammar Focus-4cNew wordsReadingship tool gun mark (n. & v.) sand cannibaltowards land= towardRobinson Crusoe (Excerpt)toExpressionswho else one … the other … bring back on the sand wait for go out see sb. doing sth.Grammar熟悉现在完成时---Is the boy cleaning his clothes ---No. He has just cleaned his clothes.Use the words in brackets to complete the conversations.4a1. A: Would you like something to drink B: No, thanks. ___________________ (just / drink some tea)2. A: I heard you lost your key. ___________________ (find)B: No, not yet.3. A: Do you know when Tom is leaving B: ________________. (already / leave)A: When ____________ (leave)B: This morning.4. A: Is your sister going to the movies with us tonight B: No. ________________________. (already / see the film)5. A: What do your parents think about our plan B: I __________________. (not / tell them / yet)I’ve just drunk some tea.Have you found it yetHe has already leftdid he leaveShe has already seen the filmhaven’t told them yet1. He ____ not ______ (begin) to work ____.2. I ____________ (finish) my homework _______.3. We have ____ heard of her marriage.4. I __________________ (solve) this problem.5. ________________ (finish) your homework ____ 6. I have _____ finished lunch.yetalreadyjustbegunhashave finishedhave already solvedyetHave you finishedjust根据句意及所给提示填空。Let’s explore more.Amy: Steve, have you decided yet which book to write about for English class Steve: Yes, Little Women. I’ve already finished reading it!Amy: Wow, you’re fast! What’s it about Steve: It’s about four sisters growing up. It was really good, so I couldn’t put it down. Which book did you choose Amy: I chose Treasure Island, but I haven’t finished reading it yet. I’m only on page 25.Steve: Have you at least read the back of the book to see what it’s about Amy: Yes, I have. It looks interesting.Steve: You should hurry up. The book report is due in two weeks.Amy: Yes, I know. I’ll read it quickly.How can we talk about books we have read Have you read ... yet Yes, I have. / No, I haven’t.I’ve already finished reading it.I haven’t finished reading it yet.What’s it about 1. I joined the book club last month and I ____ five books already.A. am reading B. have read C. will read D. read2. —Dad, I can't find my school ID card. Did you see it —No, I didn't. I think you ______ it!A. lose B. will lose C. have lost D. are losingExercises3. —Would you like something to drink —No, thanks. I ______ some tea already.A. have drunk B. was drinking C. will drink D. drink---Is he hungry ---No,he isn't. He has eaten breakfast.Have you read Little Woman yet Yes, I have. / No, I haven’t.Has Tina read Treasure Island yet Yes, she has. She thinks it’s fantastic.Have you decided which book to write about yet Yes, I have. I’ve already finished reading it. It was really good.找出现在完成时的结构,并圈出动词的过去分词形式。(______) read--_______--________.阅读readread(______) decide--_________--________.决定decideddecided(______) finish--_________--________.完成finishedfinished过去式过去分词meaningHave you read Little Woman yet Yes, I have. / No, I haven’t.Has Tina read Treasure Island yet Yes, she has. She thinks it’s fantastic.Have you decided which book to write about yet Yes, I have. I’ve already finished reading it. It was really good.现在完成时的结构1)基本结构:肯定句:主语+_____/_____+___________+其他否定句:主语+_____/_____+_______+_________+其他疑问句:_____/_____+主语+__________+其他---Yes, 主语+_____/___. ;No,主语+_______/______.2)常与标志词_____________________________一起出现have has 过去分词have has not 过去分词Have Has 过去分词have hashaven’t hasn’talready, yet常见标志词:1.already / yet2.ever / never3.just / before / up to now / in the past years/ so faralready一般用于肯定句;yet用于否定句和疑问句。多用于否定句和疑问句中,意为“曾经”;“从未”。Have you read Little Women yet Yes, I have./No, I haven't.Has Tina read Treasure Island yet Yes, she has. She thinks it's fantastic.Have you decided which book to write about yet Yes, I have. I've already finished reading it. It was really good.含现在完成时的句子如何构成一般疑问句?将助动词have/has放在主语之前。Grammar FocusPresentationHave you read Little Women yet Yes, I have./No, I haven't.Has Tina read Treasure Island yet Yes, she has. She thinks it's fantastic.Have you decided which book to write about yet Yes, I have. I've already finished reading it. It was really good.How is the present perfect tense formed have/has + 过去分词Find the present perfect tense.Have you readHas Tina readHave you decidedI've already finishedalreadyyetyetyetWhat adverbs are often used with the present perfect tense Already and yet.不规则变化(此类称作不规则动词,有很多)原形(不定式) 过去式 过去分词be was/werehave hadchoose choseput putrun ran参看课本P136-137 Irregular Verbs(不规则动词表)过去分词的构成beenhadchosenputrun动词过去分词形式的不规则变化let → _______ → _______cut → _______ → _______read → _______ → _______feel → _______ → _______keep → _______ → _______sleep → _______ → _______letletcutcutreadreadfeltfeltkeptkeptsleptslept以不变应万变.动词中间有俩e,去掉一个( e ),后加tHave you read Little Women yet Yes, I have. / No, I haven’t.Has Tina read Treasure Island yet Yes, she has. She thinks it’s fantastic.Have you decided which book to write about yet Yes, I have. I’ve already finished reading it. It was really good.找出现在完成时并划线What adverbs are often used with the present perfect tense already and yet.Grammar Focus助动词 have (has)+ 过去分词done现在完成时的句式结构现在完成时的用法用法1. 表示过去发生或已经完成的动作对现在造成的影响或结果。常和 just(刚刚),already(已经),yet(还,仍然),ever(曾经),never(从未),before(以前),so far(到目前为止)等连用。— Have you had breakfast yet — Yes, I have. I've just had it.— Have you ever heard this song — No. I've never heard it before.I have read over 100 classics so far.用法2. 现在完成时还可以表示一个动作或状态从过去某一时间开始并一直持续到现在,常与“for + 时间段”或“since + 时间点 / 从句”连用,这时要用延续性动词。We have studied in NO. 19 middle school for 2 years.I have worked in our school since 2019.【特别提醒】如果要对 for 或 since 短语提问,疑问词用 how long。— How long have you lived here — For 12 years.Sally (love) reading. In the morning, she reads the newspaper and in the evening she reads books. She______ already (read) more than 100 different books! Her favorite kind of books is science fiction. She is interested in science and technology and loves to imagine what the world (be) like in 50 years. She (finish) readingloveshasreadwill befinished4b Fill in the blanks with the correct forms of the words in brackets.a book about robots last week and________ (write) a book report about it next week for her French class. Every time she is in the library, Sally looks at the many books she ___________ (not read) yet and she can't wait to read them!has not readwill writecan't wait to do sth. 迫不及待去做某事Complete the chart with information about you and a friend.4cWhat books haveyou already read I’ve already readTom Sawyer andHarry Potter.What do youthink of them Well, I think HarryPotter was exciting,but Tom Sawyerwas a bit boring.PresentationComplete the chart with imformation about you and a friend.Complete the chart with information about you and a friend. Then make a report.A: What books have you already read B: I’ve already read Tom Sawyer and Harry Potter.A: What do you think of them B: Well, I think Harry Potter was exciting, but Tom Sawyer was a bit boring.4cExercises1. She __________(not read) the book yet.2. ________ you ________(decide) which book to buy yet 3. Tom won't go to the cinema with us because he ________ already ________ (see) the film.4. We ________ just ________(clean) the classroom.5. I ________(lend) my bike to her yesterday, but she ____________ (not give) it back to me yet.hasn’t readHavehasseenhavecleaneddecidedlenthasn’t givenFill in the blanks with the correct forms of the words in brackets.1. I ________ (join) the book club last month and I _________ (read) five books already.2. I only _________ (start) taking French classes last week and I ___________ (learn) 50 French words already.3. Tony __________ (buy) a pop music CD yesterday but he ______________________ (listen) to it yet.4. They ____________ (listen) to many songs by The Beatles, but they cannot __________ (sing) any of them.5. She __________ (see) the newspaper on the table this morning, but she ___________________ (have) anytime to read it yet.joinedhave readstartedhave learnedhave listenedsingsawhas not / hasn’t hadboughthas not / hasn’t listened 展开更多...... 收起↑ 资源预览