初中英語人教版（2024）八年級下冊Unit 8 Have you read Treasure Island yet?Section A精品ppt課件

這是一份初中英語人教版（2024）八年級下冊Unit 8 Have you read Treasure Island yet?Section A精品ppt課件，文件包含U81Grammarpptx、SectionA1bmp3等2份課件配套教學資源，其中PPT共24頁， 歡迎下載使用。
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.
結(jié)果：他現(xiàn)在沒有一分錢。
我現(xiàn)在對這部電影一無所知。
到現(xiàn)在為止，我去過3次北京。
總結(jié)：現(xiàn)在完成時由“助動詞have/has + ________”構(gòu)成。定義(1): 表示過去發(fā)生或已經(jīng)完成的動作對現(xiàn)在造成的影響或結(jié)果。3.在現(xiàn)在完成時的時態(tài)中，句中常有哪些標志詞： already, yet, just , recently, never, befre, s far,
ever(曾，曾經(jīng)) ,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
結(jié)構(gòu)：has / have + pp. (動詞的過去分詞)
一般在動詞原形末尾加-ed
以e 結(jié)尾的動詞加-d
以輔音字母+y結(jié)尾的動詞， 先變“y”為“i”再加-ed
末尾只有一個輔音字母的 重讀閉音節(jié)詞， 先雙寫這 個輔音字母，再加-ed
2. 不規(guī)則動詞的過去分詞形式請參看附表。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?
現(xiàn)在完成時的否定句是在________ 后加nt，縮略為 haven’t或hasn’t。2. 其一般疑問句時直接把__________提至句首。 肯定回答為：______________________; 否定回答為：______________________。
Yes，主語+have/has
N，主語+haven’t/hasn’t
have/has 是助動詞
1. Lin Feng has left schl.(改為否定句) Lin Feng ______________ schl.2. He has read this bk befre. (一般疑問句) ________________________________.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. (對畫線提問)
hasn’t left
Has he read this bk befre?
hasn’t arrived
What has he read three times?
I have already finished my hmewrk. (變否定句)I haven’t finished my hmewrk already.
I have already finished my hmewrk. (變否定句)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，譯為_____。在疑問句，譯為_______ 。Nt yet 還沒
already 常用在_____中，譯為________ 。
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. (改一般疑問句) _______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
常見副詞的用法和句中位置。
just & just nwbefre & 時間段+ag ever & never
I have just seen the mvie.I cleaned the classrm just nw.
just “剛剛”，用于現(xiàn)在完成時 , 放在句中，肯定句 just nw “剛才”用于一般過去時 ， 放在句尾
I have (never) seen this mvie befre.I bught a new bike tw days ag.
befre “以前”用于現(xiàn)在完成時， 句尾, 肯/否/疑句型均可時間段+ ag “以前”，指一段時間之前，多用于一般過去時 放在句尾
-- Have yu ever seen the mvie? -- N, never.
ever 常用于疑問句, 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
定義（1）：表示過去發(fā)生或已經(jīng)完成的動作對現(xiàn)在造成的影響或結(jié)果。 常見詞語： recently, yet, already, just, never, ever, befre, s far, three times易錯點：yet & already just & just nw befre & ag ever & never 過去分詞的形式句型轉(zhuǎn)換現(xiàn)在完成時VS一般過去時
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)