八年級(jí)下module3Unit3課件

1、Unit 3Language in use1. Ive just made a model spaceship. 2. Has it arrived yet? 3. Astronauts have already been to the moon.4. We have not found life on any other planets yet.Language practiceGrammar在現(xiàn)在完成時(shí)的句子中，already(已經(jīng))、just(剛剛)常用于肯定句，放在have和has的后面。yet(還、尚、仍然)常用于否定句和疑問(wèn)句，（放在have和has的后面也可放在句末）。Space

2、ship on Mars!Astronauts have (1) _ been to the moon but they have not been to any other planets. However, a spaceship (2) _ arrived on Mars and it has (3) _ sent back photos of the red planet. Is there life on Mars? We do not know (4) _. alreadyjustalreadyyet Complete the news with already, just and

3、 yet.Grammarhave/has been to與have/has gone to的區(qū)別:have/has been to表示某人“去過(guò)某地，現(xiàn)在已經(jīng)回來(lái)了”。have/has gone to表示某人“去某地了”，這個(gè)人已經(jīng)不在這里了。1. Astronauts have been / gone to the moon and returned.2. The spaceship has been / gone into space. It will travel for ten days.3. The astronaut has been / gone to the space sta

4、tion. He will come back tomorrow.4. The spaceship has been / gone to the space station. It brought back two astronauts.Now choose the correct answer.Complete the sentences with the expressions in the box. have / has been have / has gone1. A spaceship _ to Mars. It is coming back to the earth next ye

5、ar.has gone2. Lots of astronauts _ to the space station. They found it very interesting.3. Some astronauts _ to the moon twice.4. Two British astronauts _ to the space station. They will come back in January. have beenhave beenhave gone Grammar現(xiàn)在完成時(shí)(2)當(dāng)表示動(dòng)作已經(jīng)完成，并對(duì)現(xiàn)在有一定影響時(shí)，我們一般用現(xiàn)在完成時(shí)。同時(shí)，可分用just, alre

6、ady或yet加以強(qiáng)調(diào)或說(shuō)明。例如：I have just heard the news.我剛聽到消息。Astronauts have already been to the moon. 宇航員已經(jīng)去過(guò)月球了。He has just started to explore other planets. 我們才剛剛開始探索其他行星。可以看出，just 用來(lái)表示“剛剛”， already 用來(lái)表示“已經(jīng)”，兩者都用于肯定句中，一般是置于have / has 之后。在否定句中則可用yet, 表示“還未”， 有“以后可以會(huì)”的含義。例如：The scientists have not heard fro

7、m it yet. 科學(xué)家還沒有收到它發(fā)出的信息。Man has not discovered any life in space yet. 人類尚未在太空中發(fā)現(xiàn)生命。另外，在使用現(xiàn)在完成時(shí)的時(shí)候，要注意與一般過(guò)去時(shí)的區(qū)別。現(xiàn)在完成時(shí)在表達(dá)經(jīng)歷時(shí)只表示該事件是在現(xiàn)在之前的某一個(gè)時(shí)間里發(fā)生的，重點(diǎn)在于已完成動(dòng)作對(duì)現(xiàn)在的影響。而一般過(guò)去時(shí)則表示在過(guò)去某一具體時(shí)間發(fā)生的事情。例如：I have just been to London. I went there last month.我剛?cè)ミ^(guò)倫敦，上個(gè)月去的。I have already finished my homework. I finishe

8、d it an hour ago. 我已經(jīng)完成家庭作業(yè)了，一小時(shí)前完成的。Nicky: Ive just (1) _ (watch) a great TV programme about space. Did you know that scientists have (2) _ (discover) water on Mars? Bill: Yes, I did. And scientists (3) _ (try) to find life on Mars now. watcheddiscoveredare tryingComplete the conversation with the

9、correct form of the verbs in brackets.Nicky: Yes, theyre looking for life but they (4) _ (not find) anything yet. Bill: There were some new photos of Mars in the newspaper today. (5) _ you _ (see) them yet?Nicky: Yes. Theyre amazing havent findHave seen Complete the email with the words in the box.

10、been just met never read written yetFROM: Liu DanTO: Li FangSUBJECT: Ive found a great book.Dear Li Fang,Ive (1) _ finished reading a great book at school. I havent (2) _ anything as good as that for a long time! Its a story about the solar system. In the book, the writer imagines that astronauts ha

11、ve (3) _ to Mars. Ive (4) _ thought about that before and I think its very interesting.justreadbeennever I havent (5) _ anyone famous in my life but I hope one day I can meet an astronaut. Ive (6) _ to a Chinese astronaut for more information about space and his experience of space travel. I hope he

12、 will write back. He hasnt (7) _. Maybe he is too busy. Im still waiting.Best wishes, Liu Danmetwrittenyet Listen and complete the notes.1. The astronaut joined CNSA _ years ago.2. He has flown in a spaceship _ times.3. He felt _ when he was in the spaceship.Listening practicesix twoexcited4. He has

13、 been to the space station _.5. The earth was blue and very _ when he saw it from the space station.6. He decided to be an astronaut because he has always been _ in space.twice beautiful interestedSPACE space travel solar system astronaut Mars spaceship space station the earth the moon the sun Compl

14、ete the passage with the correct form of the words in the box. astronaut discover moon news reach spaceship yetIn July 1969, Neil Armstrong became the first (1) _ to walk on the (2) _. People all around the world watched their televisions astronautmoon and waited for the (3) _ to (4) _ the earth. We

15、 have now (5) _ a lot more about our solar system, and we have sent (6) _ to Mars, but no one has walked on that planet (7) _. But I believe one day someone will!newsreachdiscoveredspaceshipsyet _Now add more words about space to the word map and write five sentences.Weve just read a story about a s

16、pace station near the sun.Astronauts havent been to the sun, because its too hot._Spaceships are travelling in our solar system at the moment.I am interested in space and the stars and plants in our galaxy.I think scientists will send astronauts to Mars one day.Around the worldNames of the days of the weekSunday（星期日）：這是一周中的第一天。太陽(yáng)（sun）在北歐人的心目中是極其神圣的。為了表示對(duì)太陽(yáng)的敬仰，人們把每周的第一天命名為Sunday。Monday（星期一）：這是一周中的第二天。為了表達(dá)對(duì)月亮（moon）的敬仰，人們把這一天稱作moonday，后來(lái)演變?yōu)镸onday。Tuesday（星晴二）：這是一周中的第三天。北歐神話里有一個(gè)戰(zhàn)神叫做Tyr，他機(jī)智勇敢，守護(hù)人類的平安。為了紀(jì)念他，英語(yǔ)中就以他的名字命名為星期