外研版 (新标准)八年级下册Unit 3 Language in use课前预习课件ppt

这是一份外研版 (新标准)八年级下册Unit 3 Language in use课前预习课件ppt，文件包含M3Unit3Languageinuse1-2PPT课件pptx、M3Unit3Languageinuse1-3学习任务单docx等2份课件配套教学资源，其中PPT共42页， 欢迎下载使用。

A: Have yu entered a writing cmpetitin? B: Yes, I have. What abut yu? A: Cngratulatins! I haven’t entered it, but I’ve entered a speaking cmpetitin.
Present Perfect Tense 1. I have a sweet tth. I’ve eaten the candies. 2. They have just cme back. 3. Smene has brken the windw. 4. I haven’t read that bk yet.
Read sme sentences in Mdule 3.
1. I’ve just made a mdel spaceship. 2. Astrnauts have already been t the mn. 3. Has it arrived yet? 4. We have nt fund life n any ther planets yet.
already adv. 表示“已经” yet adv. 表示“还，尚” just adv. 表示“刚才，刚刚”
1. A: Has Betty fund her little pink bike? B: Yes. She has already fund her bike.  2. A: Mike, I’ve heard that yu are preparing fr a jb interview, right? B: Yes. I have passed! A: What! Have yu already dne it? Yu are s great! Cngratulatins! .
Learn t use “already”
A: Mum, where is my English exercise ntebk? I haven’t finished my English hmewrk yet. But I can’t find it. B: Oh, my gdness! Lk at the time! It’s ten nw. Have yu finished yur science hmewrk yet? A: Nt yet! I’m n the g all day. .
Learn t use “yet”
A: Hi, Tm. Take a seat and have smething t eat fr lunch. B: Thanks a lt. I have just eaten my brunch. A: Then yu can help me check my plan. I’ve just made it. .
Learn t use “just”
Let’s practice.
Fill in blanks with already, yet and just.
A: Billy, the music festival is cming. My band has gt everything ready. Hw abut yurs? B: We haven’t gt well-prepared . We still need mre practice. A: Where is the guitar player Thmas? I’m lking fr him. B: He has left fr the teachers’ ffice and will cme back sn. A: OK.
Spaceship n Mars！ Astrnauts have (1) been t the mn but they have nt been t any ther planets. Hwever, a spaceship has (2) arrived n Mars and it has (3) sent back phts f the red planet. Is there life n Mars? We d nt knw (4) .
Translate sentences int English.
1.我已经去过邮局了。 I have already been t the pst ffice． 2.他们还没有动身。 They haven’t started yet.
3. 他刚刚吃过饭。 He has just had his meal．你们已经到学校了吗？ Have yu gt t schl yet?
1.already，just多用于肯定句中。 I have already/ just cleaned the rms. 2.yet多用于疑问句和否定句中。 A: Have yu cleaned the rms yet? B: N, I haven’t cleaned them yet.
have gne t, have been t 和 have been in 的用法区别
1. The spaceship has gne t Mars. 2. Astrnauts have been t the mn. 3. The spaceship has been in space fr ten days.
1. A：Where is Tm? B：He has gne t the bkshp. 2. A：Hell, is that Peter speaking? This is David. B：Srry, Peter has gne t Hng Kng. He’ll be back in a week.
1. A：I am ging t hand in my hmewrk. D yu want t cme alng? B：I have just been t the teachers’ ffice. Wish yu gd luck! 2. A：Have yu ever been t the Summer Palace? B：Sure. I’ve been there fr many times. It’s a great park t have fun.
have been t
1. Rck likes travelling abrad. He has been in China fr twenty days since he left Canada. 2. A：Hw lng has he been in the lab? B：Fr three days. He is really crazy abut his new research.
have been in
Attentin 1. Jnes has been here since she left hme. 2. They have been there fr five days. 3. Mary has been hme fr mre than a mnth. 4. The Brwns have been abrad fr tw years.
Chse the best answer.
1. A：Have yu ever Beijing t visit the Palace Museum?　 B：Yes, I have. It is the greatest ne I’ve ever seen. A. been t B. gne t C. been in
2. Lucy enjys living in big cities. She Shenzhen fr almst ten years. A. has been in B. has been t C. has gne t
Lk at these sentences.
The spaceship has gne t Mars. It has gne there, but it has nt cme back yet. Astrnauts have been t the mn. They went there and then they came back.
Nw chse the crrect answer.
1. Astrnauts have been/gne t the mn and returned.2. The spaceship has been/gne int space. It will travel fr ten days.3. The astrnaut has been/gne t the space statin. He will travel back tmrrw.4. The spaceship has been/gne t the space statin. It brught back tw astrnauts.
Translate sentences int English.
1. 他们在美国待了两年了。 They have been in America fr tw years.2. 我从来没去过长城。 I have never been t the Great Wall.3. 他已经去博物馆了。 He has gne t the museum.
Past Simple Tense 一般过去时 VS Present Perfect Tense 现在完成时
1. A：Hi, Jack. Have yu finished yur hmewrk? B：Sure! I have already finished it. I did it last night. 2. A：Have yu bught a new bike? B：Yes. I’ve just bught ne. I bught a muntain bike tw days ag.
Past Simple Tense 一般过去时态
常用的时间状语有：yesterday, last week,… ag, in 1980,just nw, in the past 等。
Present Perfect Tense 现在完成时
常用的时间状语有：already, just, yet, ever, fr+一段时间, since, hw lng, befre, s far, up till nw 等。
Read and find ut the differences. 1. I saw yu last weekend. 2. I haven’t seen yu fr a lng time. 3. My uncle bught me a dg five days ag. 4. My uncle has just bught me a dg.
A：Where have yu put my bk？ I can’t find it. B：I put it n yur desk yesterday.
Summary I have just been t Lndn. I went there a mnth ag.
Fill in blanks with the prper tense.
1. Simn: Why are yu playing with yur phne? Sara: Oh, cme n! I (finish) my hmewrk. Simn: When did yu d yur hmewrk? I didn’t see it. Sara: What? Are yu kidding? I (d) my hmewrk just nw!
2. A: Where is Lily, mum? B: She (g) t the garden. She will be back sn.3. A：Where is Lily, mum? B：She (g) t the garden five minutes ag.
Translate sentences int Chinese.
1. (1) I received a gift yesterday. (2) I have already received a gift.2. (1) I have just been t England. (2) I went there last mnth.
3. (1) I live in Beijing nw. (2) I came t Beijing in 2006. (3) I have been in Beijing since 2006.
Summary Present Perfect Tense1. already, yet, just2. have gne t, have been t, have been in3. Past Simple Tense VS Present Perfect Tense
阅读课本第104页现在完成时语法总结。2. 展开想象, 用already, yet, just, have gne t, have been t, have been in 各造一个句子， 体会现在完成时的用法。