初二英語上學期module3 unit2 PPT課件

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. “數(shù)百萬的” (two) million + n. “(兩)百萬”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 “繞著運轉(zhuǎn)” around (prep.) = round the earth goes around the sun. he runs around the playground every day.3. more than = over “超過,

5、 多于” more than 200 people from dongsi are learning english. my grandpa is over 70 years old.( 改為同義句） my grandpa is _ _ 70 years old.put the sentences into english.1 很難弄清楚宇宙到底有多大 it is _ _ understand how _ _ _ _.2. 科學家認為地球上的生命已有數(shù)百萬年 scientists think that _ _ _ life on earth for _ _ years.3. 來自星星上的光花了

6、很長時間才到我們這兒來 the light from stars _ _ a long time _ _ us .4. 我們還沒有在其他星球上發(fā)現(xiàn)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