1、Unit 4 Amazing Science Topic 2 Section D一、教学目标1、Teaching and learning aims and demands：New words and phrases.launch/ /_,_beyond/ /_,_Functions and structures：Talking about the events in the future.Expressing possibility and impossibility.More alins will be found with the help of our new friends.2、Te
2、aching and learning difficult points.Passive voice(III).will+be+past nparticiple.二、自主预习围绕太阳转另外七颗行星太阳系的一小部分发射很多宇宙飞船探测别的行星超出太阳系给某人发送信息这台机器叫做发动机这本书是鲁迅先生1920年写的。神舟11号将于2015年发射。铅笔可以用于画画。到目前为止已经种了90多棵树。当老师进教室时，电脑正被打开。三、合作探究1、一般将来时的被动语态是由“_+_+_”构成。译：什么将会被建在火星上？变否定句时，在_右加_。变一般疑问句，把_提到句首。译：如果你不努力你的梦想将不能实现。动物
3、将会被养在海底吗？2、Translate the sentences in Grammar and Functions.Then read them aloud.3、Read the passage and choose a proper title. Finish 1b.4、Listen and repeat after the MP3. Then read it altogether.Whats the solar system?Why have scientists launched so many spaceships?Are we alone in space?四、当堂评价1、Ret
4、ell the passage.Scientists think that there _ on earth for millions of years. _, we havent found life _. The earch is a _ and _. And there are _ that go around the earth. The sun and its planets _.Scientists _ many spaceships _ in the solar system. Some spaceships _ the solar system. However, no one
5、 has _.2、there has been life on earth for millions of years.是there be句型的_时态。译：到目前为止已有很多种机器人。there be结构的其它时态句型：可能有_ _ _将要有_ _ _/_ _ _ _ _ 过去有_ _ _ _五、拓展提升1、yet/ already/ still都可用作_词，都有_，_的意思，但用法不同。yet与一般现在时或现在完成时连用，常用于否定句，一般疑问句中，already用于_句，常用于完成时也可用于一般过去时，still皆可用。译：晚饭还没有准备好。我已经看过这部电影。尽管很晚了，他仍在工作。2、Finish Part 2. Present your introduction to the class.3、Finish Part 3. If aliens are found in the near future, what changes will happen to people on earth? Discuss in groups and make a lit of all the possibilities.译：在新朋友的帮助下，更多外星人全被找到。学生会被送到他们的星球学习语言。六、课后检测1、Recite paragraph 1.2、Finish wb Exx.
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