3. Describe the kite experiment according to the report below TitleExperimenterKite experimentFranklin Purpose Materials To show lightning electricity Instructions 1. Make a kite; Description Hairs…stand up; an electric shock… ResultsLightning Electricity 2. Fix a piece of metal to… 3. Fasten a key to… 4. Tie a silk ribbon to… 5. Fly the kite when…

4. Aim : Materials: Instructions: Description: Result: To show that lighting and electricity are the same. some wooden sticks, a piece of silk, some rope, a sharp piece of metal, silk ribbon, a key, a condenser, a small shed, a thunderstorm with lightning Paragraphs 5 & 6 Paragraph 3 The electricity can be collected and stored in the condenser; can be used to do other experiments; proves that lightning and electricity are the same.

5. Which underlined word has the same meaning as it does in the text  Charge 1. How much do you charge for repairing my CD player? 2. The frightened animal charged into the shop. 3. It usually takes one hour to get my cellophane fully charged. The string was getting charged.

6. Conduct 1. The guide conducted the tourists round the museum. 2. How well does this material conduct electricity or heat? 3. The concert on Saturday evening will be conducted by a world- famous conductor. When the kite and the string are wet from the rain, they will conduct the electricity…

7. Cross 1. He was surprised to see so many crosses all over his maths homework. 2. She is wearing a cross around her neck. 3. The river was too deep to cross. Tie the corners of the handkerchief to the points of the cross, and…

8. Sharp 1. Blind animals may survive by their sharp sense of smell. 2. The knife is not sharp enough to cut the meat. 3. I felt a sharp pain in my stomach. Fix a very sharp piece of metal,… to the top of the ….

9. Tear 1. Don’t pull the cloth so hard. It tears easily. 2. They are tearing down these old houses for new buildings. 3. He saw the beautiful little girl in tears., but a kite made of silk will not tear so soon …

10. Tie 1. Each team made one goal and the match ended in a tie. 2. Your new tie looks great with your blue suit. 3. This two year old girl is learning how to tie her shoes. Tie the corners of the handkerchief to the points of the cross, and…

12.  Be careful doing sth/with/in/about/ to do/clause  People should be careful about the thing they say  Be careful that the medicine is kept away from children  Please be very careful with these plates. Why should students be careful smelling from bottles?

13. What is to be done when anything gets into your eyes?  Be to do 表示安排, 命令, 职责, 义务, 目的, 用 途, 可能性, 命中注定等  We are to meet at the school gate.  You are to be back by 10 o ’ clock.  I ’ m to inform you that the meeting will be held in BJ.  A knife is to cut with.  They were never to meet again.

14. What should students do before leaving the lab?  Before, after, while, until, when, if, unless, although+doing/pp  When crossing the street, you must be careful.  Although sitting in the classroom, little Jim ’ s heart is still at home with his parents.  He never speaks at the meeting unless asked to.  After being encouraged by the boss, he worked even harder.

15. Practice  I went to his birthday party without ___ yesterday evening. A. inviting B. being invited C. invited D. be invited  I ’ ll not go to his birthday party unless ______. A. invited B. being invited C. inviting D. be invited B A

16. opinion  in one ’ s opinion/ view in the view/opinion of sb  According to sb.  Personally speaking  Speaking for myself only

17. Waste vt. & n.  Waste time/ money on sth.  waste time/money (in) doing sth.  waste one ’ s breath/ words 白费口舌  It ’ s a waste of time trying to talk to her when she is in this mood.  It ’ s a waste of money to do such a thing Don ’ t waste time ___ with him; he will never change his mind. A. argue B. to argue C. arguing D. argued C

18. Make use of  Make (good/full/no/more) use of  make the best of  make the most of/ take advantage of  We must try to make the best of things until we can afford a bigger house.

19. Practice 1. Better use should be ___ new technologies___ our life easy and comfortable. A. made, to make B. made of, to make C. made, making D. made of, making 2. Have you realized how much spare time he made use of _____ French? A. studying B. to study C. being studied D. studied B B

20. Having realized that I could use a kite to attract lightning, I decided to …  After I realized that I could use …, I …  Having finished the homework, Tom went out to play.  Walking in the street, he met his head teacher. Beaten, he was black and blue.  Having been guided around the library, we was led to the lab.

21. The kite flew high in the rainy sky.  High: adv. 具体的高，修饰动词或介词短语。  Highly: adv. 高度地，非常的；多用作抽象意义， 作程度副词。  a highly skilled worker  highly enjoyable speak/think highly of  We are highly amused by the child.  He can jump high.

22. 有些形容词变化成两个副词，即 adj.+ly 和 adj. 原形。  wide—widely high—highly deep—deeply close—closely  与形容词同形的副词一般解释具体的概念 ;adj.+ly 一般解释抽象的概念。  The door opened wide and people came streaming out.  The drug is widely used in the treatment of cancer.  Notice: hard ---hardly

23. Practice  1.The ___man is now climbing the ___ mountain. A. tall, high B. high, tall C. tall, tall D. high, high 2. The newly-found cave is very ____ and we are _____ interested in it.(deep, deeply) deepdeeply A

24. Begin to do begin doing 谈论长期的习惯动作开始养成时更 常用  How old were you when you first begin playing the piano?  began to understand ， realize, see, know, think, etc.  She began to think she was going wrong after a second thought.  beginning to do  Are the farmers beginning to sell apples?

25. Work  Vi. 起作用；产生影响；行得通，奏 效。  The medicine seems to be working.  Will your method work?  Your plan won ’ t work in practice.

26. 祈使句 +and+ 陈述句 =If （ When)…, you will …  祈使句 +or/ or else/ otherwise+ 陈述句 =If (not ） …, (you) will …  Work harder and you will find it not difficult to learn.  Hurry up, or you will be late.  Be careful, otherwise you will make another mistake.

27.  Finish the practice in the reading and cloze part in the best design.  Recite the 4th and 5th paragraph.