1、单词1. Water exists as a solid, a liquid and a gas.exist v. _ exist as _existence n. _2. When you heat a metal, it expands.l heat v. n. _heated adj. _e.g. a heated argument _l expand v. _e.g. You can expand your vocabulary through much reading._.The population of our town has expanded rapidly during t
2、he recent years._3. Steel is a mixture of iron and other substances.mix v. _ mixture n. _mix A with/and B _导练：She is mixing the _of flour and eggs, and wants to make cakes.A. mixture B. union C. compound D. combination4.conclusion n. _ conclude vt._draw/reach a conclusion _make a conclusion _in conc
3、lusion _e.g. In conclusion, I wish all of you good health and a long life.翻译：_5.form vi._ n._ in the form of _ fill in a form_e.g. All young folks must _ _ _.养成良好习惯 She didnt like any form of exercise._ The cakes were all _ _ _ _stars.星星的形状句型1. It is hard to think of a world without metals.试总结这句及下面句
4、子的结构：_It is necessary for us to learn English well._It is kind of you to show me the way._It is our duty to protect the environment._注：这些句子中，it为 _,真正的主语为_练习：_（对她来说很重要） to cometo the party。 _(他很耐心)to explain the grammar.2.The closer you are, the more youll see. (P.47)你站的越近，看到的越多。句式：_ 越，就越e.g. The soo
5、ner you come, the better itll be. _(注：该结构中，主句若用一般将来时，则前面的从句用一般现在时) 拓展：试翻译这句The book is becoming more and more interesting as the story goes on ._l adj.比较级+and+adj.比较级 _完成句子1 The harder you work, _(进步就越大) youll make in everything.2 We all hope that china will become_.(变得越来越强大)3. Here is a table with
6、the metals that react most at the top, and the metals that react least at the bottom. 这是一个倒装句，正常的语序_ 提示：在there, here,引导的句子中，谓语是be, exist等表示状态的不及物动词时，句子要全部倒装，即把全部谓语置于主语之前。 在there, here, now, then, thus等开头的句子里，谓语动词是come, go ,follow等时，句子要全部倒装。e.g.Look! Here comes the bus! _ Here is our homework. _ Here
7、 he comes! _ There comes the bus. _导练：There _a tall tree at the top of the hill.A. stand B. stands C. is standing D. does stand 情景交际1. Go ahead _e.g. - May I start now? - Yes, go ahead. _区别:go ahead 与 come on go ahead 表示_come on表示_导练： -May I open the window to let in some fresh air? -_.A. Come on B.
8、 Take care C. Go ahead D. Hold on2. Its your turn 该你了，轮到你了 turn n. _ take turns to do/ in doing sth _ Its ones turn to do sth. _e.g._ _ _ _drive my kid to school this week.轮到我开车送孩子了 Well have to _ _to be leader of each group.轮流当组长。3. Ive got it =_测试：1. Water and ice are the same _ in different form.
9、A. matter B. substance C. that D. thing2. The factory has produced _ _ computers as they did last year.A. twice as many B. twice as much C. as twice as many D. as twice as much3. No pains, no gains! You see, the harder you try, _.A. the great progress youll makeB. the greater youll make progressC. y
10、ou will make the greater progressD. the greater progress will you make4. -Are you feeling _now?-Yes, and I feel much happier than ever.A. any good B. quite better C. more better D. any better5. -I have driven for so long and now I want to have a rest.-_. _to drive.A. No; Its my turnB. Yes; Its your
11、turnC. Go ahead; Its your turnD. Go ahead; Its my turn6. The population of China is _ than that of America. A. larger five times B. five times larger C. five times as D. as five times7. - I will do the washing-up. Jack, would you please do the floors? - _A. Yes, please B. No, I dont C. Yes, sure D.
12、No, not at all8.Drinking more _water is good to our health.A boil B boiled C boiling D boiled9.He has _the habit of taking notes while doing some reading.A. make B. fallen C. got D.formed10. It is obvious _ the students _ get well prepared for their future. (2009年天津卷)A. for; to B. to ; to C. to ; of
13、 D. of ; to 11. _, Id like to thank all of you present.A. In conclusionsB. In a conclusion C. In the conclusionD. In conclusion12. The doctor thought _would be good for you to have a holiday.A. thisB. thatC. oneD. it13. -Is everyone here?-Not yet. Look, there _ the rest of our guests!A. comeB. comesC. is comingD. are coming14._ is obvious that I am glad to answer your question.A. that B. this C. it D. what15.In front of the house _.A. stopped a carB. stop a car C.a car stopped D. a car stops