1、Unit 2 We have not found life on any other planets yet课题：Module3 Unit 2 We have not found life on any other planets yet. （第二课时）一、【自主学习】I 根据汉语完成句子，每空一词。1. 这个森林里有数百万棵树。There are trees in the forest.2. 现在天黑了，我必须回家。Its dark now and I go home.3. 我们不知道宇宙有多大。We dont know the universe is.4. 没有人能解决这个问题，它太难了。
2、 can work out the problem; its too difficult.5. 他经常通过在线聊天与父母交流。He often his parents by chatting on line.学习重点能够识别文章的主题；能够读懂以太空为主题的简单文章并能识别细节，做出正误判断。学习难点能够根据图片完成与主题相关的写作任务。学习过程（学案）二、【合作探究】1.Listen and repeat, then read the passage loudly2.Complete the passage.(Activity4)3.Retell the passage.Scientists
3、 think that _for _.The earth is a _ and it _ the sun. Seven other planets also _the sun. _an environment like that of the earth. The sun and its planets _,it is a small _ the galaxy or the Milky Way._ is the universe? It is _ to _.Scientists_spaceships to the planet Mars. However, no spaceships _to
4、reach other stars. _in the universe,are we alone? Why has no one _? We dont know the answers yet. 三、【点拨引导】 be enough to do sth:足够做某事，可用sothatcan 进行同义替换。Taotao is strong enough to carry the box.Taotao is so strong that he can carry the box.根据汉语提示完成句子。那栋房子足够大，可以容纳(hold)许多人。The house is _ _ _ hold many
5、 people.The house is _ big _ it can hold many people.四、【当堂检测】单项选择：1）- What do you think of the four classics(名著) of China? -They are wonderful, but Ive read of them.A. both B. neither C. none D. all2）This movie wasnt . He fell asleep half way through it.A. interesting enoughB. enough interestingC. i
6、nterested enoughD. enough interested3）There may be stars in the Milky Way.A. billions B. billion C. billion of D. billions of4） the development of economy(经济), my hometown is becoming more and more beautiful.A. InB. OnC. ByD. With5）What bad news! We cant get the movie tickets. A. a B. an C. the D. /6）- Mingming, you TV for three hours. You should have a rest.- OK, Mum. A. have watched B. are watching C. watches7）Sorry, I havent finished the work .A. already B. before C. yet D. ever 课后反思：
