初中英语人教版（2024）八年级下册Unit 8 Have you read Treasure Island yet?Section A精品ppt课件

这是一份初中英语人教版（2024）八年级下册Unit 8 Have you read Treasure Island yet?Section A精品ppt课件，文件包含U81Grammarpptx、SectionA1bmp3等2份课件配套教学资源，其中PPT共24页， 欢迎下载使用。
Have yu heard f these bks?
1b Listen and cmplete the chart.
Treasure Island
Rbinsn Cruse
Little Wmen
Read the tape script and pay attentin t the wrds in red .
A: We are reading a bk called Treasure Island. B: Hw is it? I haven’t read it yet.A: Sandy, have yu finished the reader yet?B: N, I have nt read it yet.A: Have yu read Little Wmen yet, Harry？B: N, I haven’t. Have yu, Kate?A: Yes, I have already read it.
1. He has already run ut f his mney.2. ---Have yu had yur lunch yet? --- Yes, I have. I’ve just had it.3. My sister has bught a new bike recently.4. I have never seen this mvie befre.5. I have been t Beijing three times s far.
结果：他现在没有一分钱。
我现在对这部电影一无所知。
到现在为止，我去过3次北京。
总结：现在完成时由“助动词have/has + ________”构成。定义(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。3.在现在完成时的时态中，句中常有哪些标志词： already, yet, just , recently, never, befre, s far,
ever(曾，曾经) ,three times(三次)…
Can yu make sentences?
A: Ww, the flr is s clean.B: ___________________.
A: Let’s g t the cinema.B: I’m srry, I wn’t. Because ___________.
already watched the mvie
Because I have already watched the mvie.
just swept the flr
I have just swept the flr.
A: Hw d yu get t schl?B:By bike. Because _______.
A: What d yu think f this bk?B: Fantastic. _______________.
read this bk three times.
I have read this bk three times.
bught a bike recently
I have bught a bike recently.
We __________ the film already. (see)The film is very mving. I _____________( watch) this film twice. In fact, I ____ never ____ (see) such an exciting mvie befre.My father __________ (read) the nvel twice.I ____ just _____ (drink) sme water.
have watched
have seen
have drunk
drink drank drunk
结构：has / have + pp. (动词的过去分词)
一般在动词原形末尾加-ed
以e 结尾的动词加-d
以辅音字母+y结尾的动词， 先变“y”为“i”再加-ed
末尾只有一个辅音字母的 重读闭音节词， 先双写这 个辅音字母，再加-ed
2. 不规则动词的过去分词形式请参看附表。P136
read becmegrwbegineatchsegbringteachgetfeel
read becamegrewbeganatechsewentbrughttaughtgtfelt
readbecmegrwnbegun eatenchsengnebrughttaughtgtfelt
I have read this bk.I haven’t read this bk.Have yu read this bk.Yes, I have. / N, I haven’t.What have yu read?
He has had dinner.He hasn’t had dinner.Has he had dinner?Yes, he has. / N, he hasn’t.What has he had?
现在完成时的否定句是在________ 后加nt，缩略为 haven’t或hasn’t。2. 其一般疑问句时直接把__________提至句首。 肯定回答为：______________________; 否定回答为：______________________。
Yes，主语+have/has
N，主语+haven’t/hasn’t
have/has 是助动词
1. Lin Feng has left schl.(改为否定句) Lin Feng ______________ schl.2. He has read this bk befre. (一般疑问句) ________________________________.3. He planned t pick me up. Hwever, he ______________ (nt arrive) yet.4. Have yu brught yur phts t schl? _____________. A. Yes, I d. B. Yes, I have. C. N, I didn’t. D. N, I wn’t.5. He has read this bk three times. (对画线提问)
hasn’t left
Has he read this bk befre?
hasn’t arrived
What has he read three times?
I have already finished my hmewrk. (变否定句)I haven’t finished my hmewrk already.
I have already finished my hmewrk. (变否定句)I haven’t finished my hmewrk yet.
探究：I haven’t cleaned the rm yet.Have yu seen the film yet? Nt yet.We have already gt everything ready.
yet 常用在_____________________ 。在否定句，译为_____。在疑问句，译为_______ 。Nt yet 还没
already 常用在_____中，译为________ 。
1. ____ yur father cme back frm Shanghai? ____. He is still there and having a meeting.Have, Nt already B.Have, Nt yet C. Has, Nt already D. Has, Nt yet2.They have already left Guangzhu. (改一般疑问句) _______they______ Guangzhu ______ ?3. Have yu finished ding yur hmewrk _______? Yes, I have ________ finished it. A. yet, yet B. yet, already C. already, already D. already, yet
Have left yet
1. I ______ (jin) the bk club last mnth and I _______ (read) five bks already.2. I nly ______ (start) taking French classes last week and I _________ (learn) 50 French wrds already.3. Tny ________ (buy) a pp music CD yesterday but he ____________ (listen) t it yet.4. They ___________ (listen) t many sngs by The Beatles, but they cannt _____ (sing) any f them.5. She ____ (see) the newspaper n the table this mrning, but she _________ (have) anytime t read it yet.
have learned
have listened
hasn’t listened
常见副词的用法和句中位置。
just & just nwbefre & 时间段+ag ever & never
I have just seen the mvie.I cleaned the classrm just nw.
just “刚刚”，用于现在完成时 , 放在句中，肯定句 just nw “刚才”用于一般过去时 ， 放在句尾
I have (never) seen this mvie befre.I bught a new bike tw days ag.
befre “以前”用于现在完成时， 句尾, 肯/否/疑句型均可时间段+ ag “以前”，指一段时间之前，多用于一般过去时 放在句尾
-- Have yu ever seen the mvie? -- N, never.
ever 常用于疑问句, 句中；never, 常用于否定句， 句中。
yet, already, befre, ag, just, just nw, ever, never
1. let’s g t play sccer. I have ____________ finished my hmewrk.2. Have yu read this bk ____________?3. I saw it three years _____.4. Yur father _________ (finish) his wrk just nw. 5. Yur father _________ just ___________ (finish) his wrk.6. “_________ he ___________ (finish) his hmewrk?” “Nt yet.” 7.____________ yu ever ____________ (drink) cke? N, ________ .
already / just
yet / befre
has finished
Has finished
Have drunk
定义（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。 常见词语： recently, yet, already, just, never, ever, befre, s far, three times易错点：yet & already just & just nw befre & ag ever & never 过去分词的形式句型转换现在完成时VS一般过去时
I have already seen the film. When ____ yu _____ it? A. have, seen B. will, see C. did, see D. d, see2. When did yu start yur math hmewrk? One hur ag, but I _________ it yet. A. didn’t finish B. finished C. have finished D. haven’t finished3. ____ yu ___ t see that exhibitin yet? Yes, I _______ it last Sunday. A. Did, g, saw B. Have, gne, saw C. Did, g, seen D. Have, gne, went 4. I have fund my lst dictinary. I _____ (find) it under the bed.5. Last term I __________ (learn) many English wrds. I ___________ 2500 wrds s far.(learn)