1、P3 Language points,Module 5 A Lesson in a Lab,Objective,To learn to use the words and expressions:,It is adj. (for/ of sb.) to do sth. add sth. to sth. keep sb./sth. out of in conclusion,1. It is hard to think of a world without metals. 很难想象一个没有金属的世界。It is very easy to climb the hill. 爬那座山很容易。,本句中，i
2、t用作形式主语，真正的主语 是后面的不定式短语，构成 It is/was adj. to do sth. 结构。,【相关拓展】1) It isadj. for sb to do sth对某人来说做某事是Is it necessary for us to meet?我们非见面不可吗?,在该句式中作表语的形容词说明不定式 行为的性质和特点。常见的形容词有： easy, important, difficult, possible, necessary 等。,2) It isadj. of sb. to do sth. 做某事对某人来说是Its careless of you to lose thr
3、ee pairs of glasses. 你丢了三副眼镜真是太粗心了。,在该句式中，作表语的形容词表达不定式的逻辑主语的品行或性格。常见的形容词有：kind, nice, good, honest, careful, clever, wise, stupid, foolish, rude 等。,practice,1. 空着肚子劳动是很难的。 It is difficult to do work when you are hungry. 2. 他那样做真是太聪明了。 It is very wise of him to do so.,2. Add some oil to the water. 往水
4、里加一些油。,add sth. to sth. 把加到,a. He added his signature to the petition.他在请愿书上签上了自己的名字。 b. Many words have been added to this edition of the dictionary.本词典的这一版里新增加了很多词。,1. 往水中加入一些油。 Add some oil to the water. 2. 持续的降雨增加了我们重修大坝的困难。The continuous rain added to ourdifficulty in rebuilding the dam.,practi
5、ce,3. This will keep air out of the water. 别让空气进入水里。,keep sb./sth. out of 不让某人/某物进入某处,a. Keep that dog out of my study.别让那条狗进我的书房。 b. She wore a hat to keep the sun out ofher eyes.她戴着帽子遮阳, 保护眼睛。,1. 这会把空气阻挡在水之外。This will keep air out of the water. 2. 我总是尽可能的不卷入他们的争吵中。I have always tried to keep out o
6、ftheir quarrel.,practice,4. conclusion n. 结论，推论；结尾，结束,conclude v. 推断出，断定，做结论 conclusive adj. 结论性的，决定性的 arrive at/come to/draw/reach a conclusion 得出结论 come to the conclusion that 所得结论是，断定 in conclusion 最后，总之,a. I came to the conclusion that hed been lying. 我断定他是在说谎。 b. From his appearance we may safe
7、ly conclude that he is a chain smoker. 从他的外表，我们可以有把握地断定他烟抽得很凶。 c. Ive come to the conclusion that hes not the right person for the job. 我断定他不适合做这项工作。 d. In conclusion, I would like to thank you for your coming to the meeting.最后，我对各位出席这次会议表示感谢。,practice,1. 从事实中得出结论很重要。It is important to draw a conclu
8、sion from the facts. 2. 最后，预祝本次会议圆满成功！ In conclusion, I wish this meeting success.,Let the word fly,Let the word fly 板块是帮助学生学习一些一词多义、熟词生义的词汇。通过此环节，学生可以对一些常见词的用法、意思有一个全面的了解。在翻译过程中体会词汇使用的丰富多彩。,1. He makes good use of his time. 2. I have the use of the car this week.,试着翻译下面的英文，注意单词use的 用法。,用，使用；利用(+of)
9、,他能充分利用时间。,使用权；使用的机会U(+of),这辆汽车本周归我使用。,use n.,3. He lost the use of his legs in an accident.他在一次事故中失去了双腿的功能。4. This chemical has a wide range of industrial uses.这种化学药品有广泛的工业用途。,运用头脑（或身体）的能力,用途，功能,1. May I use your pen? 2. This type of heater uses a lot of electricity.3. They used him to shock the ot
10、hers.,用，使用,我用一下你的笔可以吗?,消耗,这种加热器耗电量很大。,利用(他人、时间、机遇等),他们利用他来吓唬别人。,4. We used to grow peanuts. 我们过去是种花生的。,(仅用于used to do结构)过去惯常,use v.,Work in pairs and make up sentences as many as possible with use in English, then well check which group is the most productive.,现学现用,Review,课时重点回顾,It is adj. (for/ of
11、sb.) to do sth. add sth. to sth. keep sb./sth. out of in conclusion,(对某人来说)做某事是 把加到 不让某人/某物进入某处 最后；总之,. Fill in each blank with one word according to the Chinese in the brackets. 1. You can find the phrase _ _ _ _ _ _ (在32页的底端). 2. Which of the metals _ _ _ _ _ _(和氧气快速反应)? 3. Please _ _ _ _ _ _ _(不要
12、让狗进入我的书房). 4. _ _ _ _ _ _ (往汤中加点盐), and it will taste better. 5. Please _ _ _ _ _ (把你的卧室整理一下) first after you get up.,at the bottom,of page 32,has a fast,reaction with oxygen,keep the dog out of my,study,Add some salt to the soup,put your bedroom in order,. Translate the following sentences into Eng
13、lish. 1. 我们进行这个实验是为了弄清楚铜与氧气 是否发生反应。(react with) _ 2. 超市开门前，所有的货物都必须整齐地排 列在货架上。(put in order) _,We do this experiment to find out if copper reacts with oxygen.,All goods should be put in order on the shelves before the supermarket opens.,3. 我劝你不要插手他们之间的事，否则你会惹上麻烦的。(keepout of) _ 4.你有可能两天内完成这项工作吗？(it作形式主语)_ 5.向混合物中加一些锌，你就会发现混合物的颜色变深了。(addto) _,I advise you to keep yourself out of their business or youll get into trouble.,Add some zinc to the mixture and youll find it becomes deep in color.,Is it possible for you to finish the job in two days?,
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