外研八下英语M复习PPT教案

1、外研八下英语外研八下英语M复习复习/: /mu:n/nju:z /plnIt/ ri:t/jet/dst /mdl/leItIst /n/speIsIp /dIskv/strn:t/gru:p /glksI/ju:nIv:s /laIt/Impsbl/at/kmmju:nIkeIt/nn /InvaIrnmnt/t /sl/sIstm/gru:p /glksI/ju:nIv:s /laIt/Impsbl/at/kmmju:nIkeIt/speIsIp /prdekt/第1页/共16页13.关于宇宙旅行的信息关于宇宙旅行的信息be up toa model spaceshipNo problem

2、the latest news send a spaceship to Marstake several monthsdiscover life on MarsThats why its on the newsin order toon space travelgo onlinesearch forinformation on space travel第2页/共16页 1.地球上的生命 2.亿万年 3.围绕运转 4. 其他七颗行星 5. 没有一个 6. 一小部分 7. 在宇宙中 8.难以想象9.足够远去做10.和某人交流11.有像那样的环境 life on the earthhundreds

3、of millions of yearsgo roundseven other planetsnone ofa small part ofin the universefar enough to do municate withhave an environment like第3页/共16页What have we learned in Module 3 ? the universen.v.already justyeteverbeforeneverso farPresent Perfectreachdiscoverhave been to sendhear第4页/共16页 already j

4、ust ever yet never常与现在完成时连用的副词：肯定句疑问句和否定句置于句末其余的置于助动词have/has之后，过去分词之前第5页/共16页I have just heard the news.我我刚刚听到消息。听到消息。Astronauts have already been to the moon.宇航员宇航员已经已经去过月球了。去过月球了。We havent started to explore other planets yet.我们还没开始探索其他行星。我们还没开始探索其他行星。just “刚刚”，already “已经”，否定句中则用yet, 表示“还（未）”。第6

5、页/共16页1. I _ _ _ (make) a model spaceship.2. _ it _ (arrive) _?3. Astronauts _ _ _ (be) to the moon.4. We _ _ _ (not find) life on any other planets _ . have just madeHave arrived yet have already been have not foundyet第7页/共16页5. But no one _ _ _ (be) to Mars _ .6. Scientists _ _ _ (not discover) li

6、fe on Mars _.7. I _ _ _ _ (not start) because Im not sure how to make it.8. They _ _ _ (receive) a message from one of our spaceships. has not beenyet have not discovered have not started yet have just receivedyet第8页/共16页What is Daming _(忙什么)? He has _(刚刚)made a model spaceship for our school projec

7、t. He hasnt started yet because hes not sure how _( make) it. _（没有） problem. Have heard _(最新的) news? Scientists have sent a spaceship to Mars. The journey has _(花费) several months.Has it arrived _(已经)? it has arrived _(已经). Thats _(的原因) its on the news. they havent _(仍然，还） discovered life on Mars .

8、No one has been to Mars yet, _(连词) Mars is very far away, much _(far) than the moon. Lots of scientists are working hard _(为了) send astronauts to Mars one day.Thats _(interest)! How can I get information _(介词) space travel? You can go online to search _(介词) information. 第9页/共16页 There has _(be) life

9、 on the earth for hundreds of millions _(介词）years. _（连词）, we have not found life on any other planets _（副词）.The earth is a planet and it goes around the sun. None of them has _(冠词) environment like _(代词) of the earth, so scientists do not think they will find life. The sun and its planets are _(call

10、) the solar system, It is a small part of a much _(large) group of stars and planets.第10页/共16页Many other galaxies _(light) has to travel for many years _(reach) us. It is _(possible) to imagine how large is the universe . We have _（send）spaceships to the planet Mars to take photos. However, no space

11、ship has travelled _(足够远）to reach other stars in our Galaxy.with so many stars in the universe, are we alone, or is there life out there in space? _(助动词) there been _(visit) to the earth from other planets? Why has no one _(communicate) with us? 第11页/共16页Look at the picture from a science story for

12、children and answer the questions.第12页/共16页What have the scientists just received?(a message from one of our spaceships)They have just received a message from one of our spaceships.1.Where has the spaceship landed? (Mars)2. What has the spaceship discovered? (people on Mars)The spaceship has landed

13、on Mars.The spaceship has discovered people on Mars.第13页/共16页3. Why have the people on Mars not sent us a message? (do not know how to)4. Why have the people on Mars not visited us on the earth? (do not know how to)Because they do not know how to sent a message to us.Because they do not know how to get to the earth.第14页/共16页 We have just received a message from our spaceship to Mars. Our spaceship has discovered aliens there. They have never sent us a message because they dont know how to communicate with us. They have not visited the earth because they dont know how to fly to our planet, and