1、 Astronomy,the science of the stars Language points 1. To know the usage of the key points. 2. Try to use them to do some reading, speaking and writing. 导 What did we learn in the last class? 1. The_(puzzle) look on her face suggested she didnt understand what I said. 2.He was in _ pain. As a result
2、, he behaved _and treated everything with _.(violent) 3. Relying too much on other people is his _ (根本的 ) mistake . 4. A rare virus just attacked my computer s_, so it has broken down. 5.The object gives off _ gases which may do _ to our health. You must make it _ before you use it.(harm) 思 puzzled
3、violent violently fundamental 根据语境填及所给单词的首字母填空。 ystem harmful harm harmless 6. Scientists have many theories about how the universe first came into_ (exist). 7. There were several_ (theory) about the way in which the fire started. 8. The a_ at home was rather tense. 思 existence theories 根据语境填及所给单词的首
4、字母填空。 1. _ 根据 ; 2. _以 开始 ; 3. _ 向四面八方 4._下蛋 ; 5. _ 产生，分娩 ; 6._取决于 7. be fundamental to _; 8. in time _ 思 begin with in all directions lay eggs give birth to Find out the important phrases from the reading passage. according to depend on 是 .的基础 及时；终于；迟早 议 展 评 1.like v._ ； 反义词 _, 意为 _ prep._； 反义词 _, 意
5、为 _ likely adj._； 【归纳 拓展 】 Its likely that_; _某人有可能做某事 dislike 不喜欢 像 喜欢 unlike 不像 可能的 可能 . sb be likely to do sth. 【学以致用】 _ Peter, Gary _ football, so he is not _ to watch the football match tomorrow. A. Unlike; dislikes; likely B. Dislike; dislikes; unlikely C.Unlike; unlikes; likely D. Dislike; un
6、likes; likely 翻译句子：他有可能迟到。_ A He is likely to be late. 2.exist vi. _ n._存在；生存 【归纳拓展】 _存在 .中 ; _ 靠 .生活 _存在，有 ; _ 产生，成立 【学以致用】 The company _(成立） 20 years ago. _(存在） dinosaurs on the earth a long time ago. exit in 生存；存在 come into exitence came into existence There existed existence exist on there exist
7、. 3.prevent. from doing sth _ =_ 【 归纳拓展】 protect from doing _ 【 学以致用】用以上短语的适当形式填空 。 He wear sunglasses to _ his eyes _ the strong sunlight. The snow _ us from _(go) outdoors. 阻止 .做某事 保护 免受 . stop keep . from doing sth. protect from prevents going 4.in ones turn_ 【归纳拓展】 in turn _; _ 轮流，交替 _轮流做某事 ; _
8、轮到某人做某事 【学以致用】 翻译句子：今天轮到我到扫卫生。 _. 我觉得轮到我去阻止他冒险了。_ 轮到某人；接着 依次；轮流；转而；反过来 by turns take turns to do sth. Its ones turn to do sth. Its my turn to do cleaning today I think its my turn to prevent him from taking a chance. 5. 重点句型：【教材原句】 This produced a chain reaction, which made it possible for the life
9、to develop. 翻译： _。 【归纳拓展】 make it + n./adj. + to do sth意为 _;在这个句型中， it为 _，真正意义上的宾语为 _，而 adj. / n. 为宾语补足语。常用此结构的动词有 _. 【学以致用】 New technologies have made _ possible _（ exist) in space. 翻译：我们每天饭后散步已成习惯。_ 这产生了一个连锁反应，使生命的发展成为可能。 使 成为 形式主语 动词不定式 think, find, feel, make, consider, take等it to exist We have
10、made it a habit to walk after supper. Self-checking 检 用本单元学过的单词词组完成句子。 1. She _ _ _ a beautiful girl. 她生了个漂亮的女儿。 2. Its a good idea _ _ _ _ _ the dormitory. （轮流打扫寝室） 3. No one can _(阻止） this plan _ _ _ _.(carry out实施） 4. Eating too much sweets_ _ _teeth . 吃太多糖对牙齿有害。 to take turns to clean gave birth
11、 to prevent from being carried out is harmful to Self-checking 检 句子改错。 1.There was existed a lake in the village ten years ago. 2. They made that a rule to read English texts in the morning. 3. They answered the questions by turn. 4. He is possible to be in London this autumn. 5. More attention should be paid to prevent the river from be polluted. it in likely preventing being Assignment 识记知识点，熟读课文。 完成日 日清
