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111Book 1 Module 5 A Lesson in a LabPeriod 2【学习目标】理解Introduction和Reading部分的主要词语和句型结构，并掌握重点词语的用法。【学习重点难点】Introduction和Reading部分的重点和疑难词语和句型【学习策略指导】利用多媒体和录音机让学生自主学习，探究解决当堂所学主要内容中存在的问题【预习自学】Introduction和Reading【教学环节设计】Step 1 自主学习Introduction和Reading部分的语言要点，标出你认为的重点和疑难部分1. Two-thirds of the earths surface is water. 地球表面的三分之二是水。分数、百分数做主语时， 谓语单复数取决于of后的名词 70 percent of the money was wasted by the man. More than 50 percent of the students of our school are from the countryside.2. A quarter is the same as 25 percent (25)the same as 和.一样,为固定结构, as 后可接名词,代词, 副词, 也可接从句。如：His car cost the same as mine.He goes to the same university as her father did.他现在就读的那所大学是他父亲当年学习的地方。Its the same story as I heard from her yesterday. (as引导定语从句作heard的宾语)辨析：the same as (指同类的事物) the same that (指同一件事物)This is the same pen as I lost the other day. This is the same pen that I lost the other day. 3. It is hard to think of a world without metals. 很难想象一个没有金属的世界。 it 为形式主语，真正的主语是to think of 不定式短语，构成it is / was +adj.+to do sth. 的结构。 It is easy to climb the hill. It is necessary to learn English well. think of (1) 想起，记起 多跟名词或代词作宾语 I thought of my best friend when I saw the old photo. _ I cant think of the word for newspaper in French. （2）打算；考虑。 后多跟-ing . Im thinking of going abroad next year. He was thinking of something completely different. (3) 评价，认为 表评价时think of 中间常加副词What do you think of my new dress?We all think well of your suggestion.拓展：think of as把.看作think about +n./ pron. 表“想，考虑”之意。 think over 意为“仔细考虑”，其中over 为副词， 宾语若为代词，放在它前面。 4. The reaction of metals with these substances can be put in order. put sth. in order 把某物按顺序排列/ 整理 Lily, put your things in order after you play with them.After the experiment, everything is put in order in the cupboard.拓展：in order 有序的(地）;次序井然的 out of order 无序的（地），杂乱无章的（地）in good order 井然有序in bad order 乱七八糟in the order of 按.的顺序keep order维持秩序in order to do sth. / that.为了5. Try to learn from your mistakes.learn from 从某事中吸取教训He learned much from the accident and he was sure to be careful from then on.拓展：learn sth. from sb. 向某人学习某事；从某人那里得知某事The woman, from whom I learned the news, is a worker.learn of / about sth.得知某事I learn of/ about her arrival from a close friend yesterday morning.6. Aim: to find out if iron rusts (a) in dry air; (b) . find out 意指经过研究, 观察, 调查 找出（原因），查明（事实），发现（秘密，错误等）After we asked several people, we found out where Mr. Wang lived.You should find out the answer for yourself.7. Leave the tube for one week.把试管放置一个星期。leave 意思为“放置， 不去动某物， 使.处于某种状态” leave +宾语（名词/代词） + 宾补 (形容词 / 副词 /分词/介词 / 名词/从句)Leave the door open. 不要关门（让门开着）。Who left the lights on? 谁没关灯？Dont leave the water running all the time. 不要让水一直流淌。Dont leave your baby at home on his own. 不要把你的宝宝单独一人留在家里。Leave the child as he is. 这孩子随他去，别去惹他。8. Add some oil to the water. add vt./vi 增加，加入，补充说 If you add 5 to 5, you get 10. Im sorry she added, I didnt have time to change。 拓展：add sth. to sth. “在.里加.”,add to 增加，增添 相当于increase.add up 把.加起来add up to 总计，总共有Tell Li Hua to get all the figures _ to see how much they _.A. added to; add up toB. add up; add up toC. added up; add up to D. add; add up9. This will keep air out of the water.keep.out (of .).使.进不去.; 不让.进来； 不介入Warm clothes will keep out the cold. Keep out of others quarrel.拓展：keep away( from.) 使离开 keep back阻止，抑制，隐瞒，扣留 keep in touch with与.保持联系 keep up 保持；继续 keep up with跟上；不落后于.keep off 不接近，远离_ the new desk! It has just been painted.A. Keep awayB. Keep offC. Keep from D. Keep out ofStep 2小组合作讨论解决疑难问题Step 3【检测反馈】I. 完成句子1地球表面的三分之二是水。_.2. 地球比月球大49倍。_3. 英语中大的数字的读法同汉语的读法不同。_4. 四分之一等于百分之二十五。_5. 很难想象一个没有金属的世界。_6. 使用金属时，要了解金属和不同物质如何发生反应，这一点很重要。_7. 金属与这些物质的反应程度可以按顺序排列起来。_8. 在水里加些油，这样做可以防止空气进入水。_II. 单项选择1. About 60% of the students _ from the south, the rest of them _ from the north and foreign countries.A. are; is B. are; areC. is; are D. are; /2. I thought hard but I just couldnt _ his telephone number at that moment.A. think of B. think C. think about D. think over3. Dont leave the water _ while you brush your teeth.A. runB. runningC. being runD. to run4. The engine of the ship was out of order and the bad weather _ the helplessness of the crew at sea.A. added to B. added upC. added up toD. be added to5. What a mess! _ everything _ order.A. Put; out of B. Put; inC. Leave; inD. Leave; out of6. At a rough estimate（据粗略估计）, Nigeria is _ Great Britain.A. 3 times the size asB. the size 3 times of C. 3 times as the size of D. 3 times the size of7. He seems to have bought a car _.A. the same with meB. the same like mineC. the same as mine D. the same as I8. Lei Feng served people heart and soul. As a young man, I should _ him.A. learn fromB. studyC. learnD. research9. I hope you will _ trouble while Im away.A. keep out ofB. keep outC. keep awayD. keep back10. Isnt _ rude _ him to talk to his mother like that?A. that; forB. that; of C. it; forD. it; of11. Reading is an experience quite _from watching TV; there are pictures _in your mind instead of before your eyes.A. differ, to form B. different, form C. different, forming D. differ, having formed12. We must _ the truth of the matter.A. find outB. look forC. findD. discover 【课外作业】预习Grammar部分，并完成相关练习英语模块一学案22(Module 5 Period2)Step1自主学习答案3. (1) 当我看到旧照片时，我就想到了我最好的朋友。/ 我想不起用法语怎么说“报纸”. 8. C 9. BStep3.【跟踪检测】 I. 完成句子: 答案见课本P41-45原句 II. 单项选择 1-6. B A B A B 7-12. D英语模块一学案22(Module 5 Period2)Step1自主学习答案3. (1) 当我看到旧照片时，我就想到了我最好的朋友。/ 我想不起用法语怎么说“报纸”. 8. C 9. BStep3.【跟踪检测】 I. 完成句子: 答案见课本P41-45原句 II. 单项选择 1-6. B A B A B 7-12. D英语模块一学案22(Module 5 Period2)Step1自主学习答案3. (1) 当我看到旧照片时，我就想到了我最好的朋友。/ 我想不起用法语怎么说“报纸”. 8. C 9. BStep3.【跟踪检测】 I. 完成句子: 答案见课本P41-45原句 II. 单项选择 1-6. B A B A B 7-12. D英语模块一学案22(Module 5 Period2)Step1自主学习答案3. (1) 当我看到旧照片时，我就想到了我最好的朋友。/ 我想不起用法语怎么说“报纸”. 8. C 9. BStep3.【跟踪检测】 I. 完成句子: 答案见课本P41-45原句 II. 单项选择 1-6. B A B A B 7-12. D英语模块一学案22(Module 5 Period2)Step1自主学习答案3. (1) 当我看到旧照片时，我就想到了我最好的朋友。/ 我想不起用法语怎么说“报纸”. 8. C 9. BStep3.【跟踪检测】 I. 完成句子: 答案见课本P41-45原句 II. 单项选择 1-6. B A B A B 7-12. D111
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