八年级英语下册Lesson32教材内容详解冀教版

1、 Lesson 32: Unit Review单元复习课文英汉对照. Building Your Vocabulary 增强你的词汇AFill in each blank with the proper word or phrase from the list. Use the correct form.从方框中选择出适合的词或短语并用正确形式填空。discover 发现 taste 品尝 examine 测试 hide 隐藏 prove证明 light点燃1. The experiment _that the force of the air can keep the water in th

2、e jar。这个试验_空气的力量能托住瓶子里的水。2. The teacher will_ the class on everything they have learned this term.老师将_全班同学关于他们本学期学过的所有知识。3. We have _ that cardboard can hold the water in.我们已经_卡片能把水托在里面。4. These Western foods _ great. 这些西餐_很好。5. On Easter, Danny _ the colored eggs behind the trees.在复活节，丹尼_彩蛋在树后。6. I

3、 need some matches to _ the candle.我需要一些火柴去_蜡烛。答案链接：1.proves 2.examine 3.discovered 4.taste 5.hid 6.lightB. Find the proper words in this unit.从本单元中找出合适的词填空。1. Look at something or someone carefully:很认真的看某人某物：_2. Show or tell what something means:展示或告诉某事物的意思：_3. Put different things together:把不同的东西放

4、在一起：_4. A round dish:一个圆的盘子：_5. Find something that was not known before:发现以前不为人知的东西：_答案链接：1.observe 2.explain 3.mix 4.hide 5.plate 6.discoverC. Fill in the blank with the proper word. The first letter is given.用合适的单词填空，首字母已给出。1. An e_ shows what happens. 一个_展示发生了什么。2. Please f_ the bottle with wate

5、r.请_瓶子用水。3. We are s_ at the news.我们_这个消息。4. To make a candle b_, you light it.为了让一根蜡烛_，你要点燃它。5. If you a_ four and five, you get nine.如果你_4和5，你会得到9.6. A h_ is a female chicken.一只_是雌小鸡。7. The bottle is f_ of water.这瓶子_水。8. Water is a l_, but you can change it into solid.水是_，但是你可以把它变成固体。9. Gold is s_

6、, but when you heat it, it becomes liquid.金子是_，但当你加热它，它会变成液体。10. The big fire b_ down the building. Luckily no lives were lost.大火_建筑物，幸运的是没有人员死亡。11. Ms Li always tries new teaching m_ in her English class.李老师在英语课上总是试着用新的教学_.答案链接：1. experiment 2.fill 3.surprised 4.burn 5.add 6.hen 7.full 8.liquid 9.s

7、olid 10. burnt 11.methodsD. Complete the passage with the proper words or phrases.用合适的词或短语完成短文Science is interesting. Yesterday, Mr. Brown _ a jar in his hands, the jar is empty. Then he _ it with water and _ the top with a piece of card-board. Before he turned it upside down, he let us _ what would

8、 happen. We thought the floor would get wet. He turned the jar over and took his hand off the cardboard. The water _ in the jar. We felt _. It is the air pressure that holds the cardboard onto the jar!科学是有趣的。昨天布朗先生_一个瓶子在手里。瓶子是空的。接着他用水_它，然后_顶端用一张纸板。在他把瓶子倒过来之前，他让大家_将会出现什么现象。我们认为地板会被弄湿。他把瓶子倒过来拿并且手脱离纸板。

9、水_在瓶子里。我们感到_。是空气的压力把纸板压在瓶口上的！答案链接：Held, filled, covered, guess, was, kept, surprisedII. Grammar in Use 语法运用Fill in the blanks with the words in brackets in their proper tenses.用括号内所有的正确时态填空。1. where _ we _(meet) tomorrow?什么地方_我们_（碰面）明天？we _(meet)at school gate.我们_（碰面）在学校门口。2. We _(have)a school trip

10、 next week.我们_(有)学校旅行下周。3. There _(be)a school meeting next Monday.有_（有）校会下周一。4. _ Danny _(be)here soon?_丹尼_（是）这儿很快？5. What _(happen)if you turn the jar upside down? 什么_（发生）如果你把这个瓶子倒过来？6. I have an umbrella. I _(no, get)wet.我有把伞，我（不，变得）湿。答案链接：1. shall, meet, can/shall meet 2. will have 3.will be 4.

11、Will, be 5. will happen 6. will not getIII. Speaking the Language 语言运用Complete the following dialogue. 完成下面的对话。Wang Tao: Has Peter come back?王涛：彼得回来了吗？Li Ming:_李明：_W: When will he come back?王涛:他什么时候回来？L: Yes. First, I give him some meat._, I give him some water. Sometimes I take him out for a walk.李

12、明：是的。首先，我给它些肉。_,我给它些水。有时，我带他出去散步。W: What about his plants? 王涛：那他的植物呢？L: I dont water them every day. But tomorrow _.李明：我不是每天都给它们浇水。但明天_.答案链接：No, he hasnt. Sorry, I dont know. Then Ill water themIV. Putting It All Together 综合运用A. Reading comprehension 阅读理解Water, Water, Everywhere 水，水，到处都是水Most things

13、 have three states: solid, liquid and gas. We can change a solid into a liquid and a liquid into a gas. It doesnt matter which of the three states a thing is in, it is still the same thing. Lets think about water to see how this works.大部分的物体有三种状态：固态，液态和气态。我们可以把固态变成液态并且把液态变成气态。一个物体不管处于这三种状态中的哪一种，它仍是同

14、一种物体。让我们考虑一下水是怎样变化的。Water is one of those things that exists in three states. Liquid water is found in many places. You can see liquid water coming out of the tap or running in a river. You can see water falling from the sky as rain, snow, or ice. Ice and snow are examples of water in the solid stat

15、es.水是以三种状态存在的那些物体中的一种。在很多地方都能找到液态的水，你可以看到液态的水从水龙头里流出来或者在小河里流淌。你可以看到水从天空中以雨，雪或冰的形式落下来。冰和雪是水处于固体状态的例子。We can change liquid water into solid ice and back again into liquid water. We can also turn water into a gas. In winter, put your wet clothes near the fire, then you can see gas rising from the wet c

16、lothes. Why? Water changes into a gas. When you breathe on a mirror, you can see little drops of water on the mirror. What happens? Gas turns into water.我们可以将液态的水变成固态的冰或者再从固态的冰变成液态的水。我们也可以将水变成气体。在冬天，将你的湿衣服靠近火，然后你可以看到从湿衣服中升起的气体。为什么？水变成了气体。当你朝镜子哈气的时候，你会看到镜子上有小水滴，发生了什么事情？气体变成了水。Is the statement true (T

17、) or false (F)? 这些陈述是对还是错？( )1. water has three states: solid, liquid and gas.水有三种状态：固态，液态和气态。( )2. we can turn water into gas. 我们可以把水变成气体。( )3. in winter, we can only see solid ice. 在冬天，我们只能看到固体的冰( )4. snow is liquid.雪是液体。( )5. in winter, solid ice cant be changed into liquid water.在冬天，固体的冰不能变成液态的水

18、。答案链接：1.T 2.T 3.F 4.F 5.FB. Writing exercise 写作练习You did some experiments in this unit. Now try this one: can you make an egg stand upright? Try it and write down what happens.本单元中你做了一些试验。现在试试这个：你能让一枚鸡蛋垂直站着吗？试一试，记下试验的现象和结果。Do you know? 你知道吗？Certainty and uncertainty 确定与不确定Im sure/not sure.我确定、不确定。Im

19、 sure/not sure (that/ which/ why/ whether .)我确定、不能确定（那个、哪个、为什么、是否.）Perhaps Ill work in the space program.或许我将在空间节目工作。Maybe you should do this experiment outside.或许你应该到外面做这个试验。Maybe you used glue! 或许你用了胶水！Sequence 顺序First, Brian fills the jar with water and puts the cardboard on top of it.首先，布莱恩把瓶子装满

20、水，然后把纸板盖在瓶子上。Then, he puts his hand on the cardboard and turns the jar upside down.接着，他把手按在纸板上并且把瓶子倒过来。Next, he holds the jar above Dannys head.下一步，他把瓶子举到丹尼的头顶上方。Finally, he takes his hand off the cardboard.最后，他把手从纸板上拿开。The Simple Future Tense 一般将来时Shall 将要，会I shall wear shorts tomorrow.明天我要穿短裤。Shal

21、l we have any classes tomorrow? 明天我们有课吗？Will将要，将There will be some showers this afternoon. 今天下午将有阵雨。Ill tell them my theory. 我要把我的观点告诉他们。Will you be free next week? 下周你有空吗？Im sure I wont lose my way. 我敢保证我不会迷路的。Be going to将要Is Danny going to hide an egg in his mouth? 丹尼会把一个鸡蛋藏到嘴里去吗？We are going to do a science experiment in class tomorrow.我们明天将在课堂上做一个科学试验。Im not going to get wet. 我不会被淋湿的。Its going to rain. 天要下雨。【内容详解】1. We can also turn water into a gas. 我们也可以将水变成气体。 Turn into v.进入，（使）变成 At a low temperature, water turns into ice. 水在低温时就结成冰。辨析：turn与 whirl