初二英语上学期module3 unit2 PPT课件

1、module 3unit 2we havent found life on the other planets yet.revision:discussinghow many planets are there in the universe?2. is there any life on other planets ?answer the questions.listen and readchoose the best title.check the true sentences:the earth is a star.the sun is a star.there is more than

2、 one galaxy.our galaxy is part of the milky way.the light from starts has taken a long time to reach us.scientists have found life on other planets.they have received many message from space.theyve visited most of the universe.a. galaxyb. planet c. solar systemd. star e. universe match the words wit

3、h the picturesabcdebput the words in the box in ordersmall- largegalaxy, planet, solar system, star, universe planetstar-solar systemgalaxyuniverselanguage points:millions of + n. “数百万的” (two) million + n. “(两)百万”there are _ (million / millions )of people in shanghai.the big library has got two _ (m

4、illion / millions ) books.our earth is _ years old. a. five million of b. millions of c. five millions hundreds of / thousands of + n. two hundred / thousand + n.2. go around “绕着运转” around (prep.) = round the earth goes around the sun. he runs around the playground every day.3. more than = over “超过,

5、 多于” more than 200 people from dongsi are learning english. my grandpa is over 70 years old.( 改为同义句） my grandpa is _ _ 70 years old.put the sentences into english.1 很难弄清楚宇宙到底有多大 it is _ _ understand how _ _ _ _.2. 科学家认为地球上的生命已有数百万年 scientists think that _ _ _ life on earth for _ _ years.3. 来自星星上的光花了

6、很长时间才到我们这儿来 the light from stars _ _ a long time _ _ us .4. 我们还没有在其他星球上发现生命 we _ _ life on other planets _.hardtolargetheuniverseisthere has beenmillions ofhas takentoreachhavent foundyetread the text and answer the questions about the words in the box.do activity 67.homeworksearch the internet find out the