英语：module5_reading课件(外研版必修1).ppt

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1、Module 5A lesson in a lab (language points)1. The earth is forty-nine times larger than the moon .2. The more books I read, the more information I learn.上面两个句子中重点强调的是比较级。上面两个句子中重点强调的是比较级。这一语法现象我们在初中已学过这一语法现象我们在初中已学过,现在现在我们对这一语法进行总结。我们对这一语法进行总结。三种比较句型的转换：三种比较句型的转换：1) A+be+four times +比较级比较级than +B2)

2、A+be+four times+as+adj/adv+as +B3) A+be+four times +the +N of BThe well is four times deeper than that one.= The well is four times as deep as that one.=The well is four times the depth of that one.哪一些词可以来修饰比较级？哪一些词可以来修饰比较级？1) much/rather/a bit/a little/a lot/far2) 倍数、分数、百分数、小数倍数、分数、百分数、小数The weathe

3、r in winter in Beijing is much colder than that in Shanghai.This book is 50% percent more expensive than that one.一个固定句型一个固定句型: the +比较级比较级, the +比较级比较级1. The more often you stay with him, the better you will find he is.2. The faster we walk, the more likely we will be to catch the bus.3. The more,

4、the better.4. The sooner, the better.1. That doesnt sound very frightening, Paul. Ive seen _. What did you like most about the film ? A. better B. worse C. best D. worst Choose the best2. The number of people present at the concert was _than expected. There were many tickets left. A. much smaller B.

5、 much more C. much larger D. many more3. He speaks English well indeed, but, of course , not_a native speaker. A. as fluent as B. more fluent than C. so fluently as D. much fluently than 4. It is reported that the United States uses _energy as the whole of Europe. A. as twice B. twice much C. twice

6、much as D. twice as much5. Mary kept weighing herself to see how much _she was getting. A. heavier B. heavy C. the heavier D. the heavier 6. The house rent is expensive . Ive got about half the space I had at home and Im paying _here. A. as three times much B. as much three times C. much as three ti

7、mes D. three times as much 7. Our neighbour has_ ours. A. as a big house as B. as big a house as C. the same big house as D. a house the same big as 8. As far as I am concerned, education is about learning and the more you learn, _. A. the more for life are you equipped B. the more equipped for life

8、 you are C. the more life you are equipped for D. you are equipped the more life The reaction of metals with these substances can be put in order . In order /in order /in the order of /out of order Language points:1. 请按照正确的顺序将下列单词排列。请按照正确的顺序将下列单词排列。 Please put the following words in the correct orde

9、r .2. 他桌子上的书摆放整齐有序。他桌子上的书摆放整齐有序。 The books on his desk are in order (orderly).将下列句子翻译成英语将下列句子翻译成英语Half-fill a test tube with water . fill with = be full of将下列句子翻译成英语将下列句子翻译成英语1. 请将这个瓶子装满水。请将这个瓶子装满水。 Please fill the bottle with water .2.看到这个恐怖电影看到这个恐怖电影,这个女孩心中充满这个女孩心中充满了恐惧。了恐惧。 Seeing such a frighten

10、ing film, the girl was filled with horror.Add some oil to the water . addto/add to /addup/add up to 1. 毫无疑问这是火上浇油。毫无疑问这是火上浇油。 There is no doubt that it is like adding oil to the fire .2. 这些新建的公园增添了这个城市的美丽。这些新建的公园增添了这个城市的美丽。 These newly-built gardens add to the beauty of the city .3. 1到到100 加起来总计是加起来

11、总计是5050。 1,2,3.and 100 adds up to 5050.4. 把这些数字加起来然后告诉我结果。把这些数字加起来然后告诉我结果。 Add all these numbers up and tell me the result .5. 8_5 is 13. A. add to B. added up to C. added up D. added to This will keep air out of the water. keep out of /keep out /keepfrom / keep off /keep up with1.Before you go to b

12、ed youd better close the doors and windows to _ thieves _.2.The fire is dangerous so you should _ the child _ the fire.3.Please _ the grass.keepoutkeepoffkeep off1. I had to walk faster than before so that I could _ him.2. In winter we usually put on more clothes in order to _ the cold _.3. I wonder

13、 what _ him _ attending the meeting yesterday.keep up with keepoutkeptfrom4. Youd better _ yourself _ their quarrel. It is none of your business.5. Close the door please so that we can _ the heat _ the room .keepout of keepout ofRead the passage again and answer the following questions :1. Which of

14、the metals in the table reacts the most with oxygen and water? potassium, calcium and sodium2. What happens when you heat calcium in oxygen ? It begins to form an oxide.3. Which metals react with steam ? Magnesium, aluminium and zinc4. Does iron have a slow or fast reaction with steam? It has a slow

15、 reaction.5. Does copper react with water? No, it doesnt .conclusion, method, result, aim, apparatus An Experiment Report1. _:2. _:3. _: (1) (2) (3)4. _:5. _:Put these words in the correct order.1. Read the passage carefully and fill the chart on page 45. 2. Read the passage again and complete the s

16、entences on page 46. Passage Bcotton woolnailswaterwaterwaterThe nails havent rustedThe nails donot rust.The nails rust.Passage B:A Simple Scientific Experiment1. In the first part of the experiment, the _ is dry ,not wet .2. It shows that iron _ when the air is dry .3. In the second part of the exp

17、eriment, you must _ the water to make sure there is no _ in it .airdoes not rustboilair4. You add _ to the water because this keeps _ out of it.5. It shows that _ does not rust in water that has no _ in it .some oilairnail airComplete the passage with proper words according to passage A and BIt is h

18、ard to think of a world without metals. Different metals have different uses, for example, iron can be used in _ equipment. But above all we should know whether it will _ under different conditions .electricalreact Otherwise, it will keep the equipment from working well. As we all know, if iron is h

19、eated in oxygen, it will react slowly but will not form an _. On the other hand , if it is put together with water or _, there will a _ reaction. Next lets do an _ to support the above . First , get a test tube fillde with water and put it over the _ to _ for three minutes . oxidesteampartialexperim

20、entbunsen burnerboilThen put three or four clean nails in the water with some oil added to it and leave the tube for one week . What happens? The iron does not _ in air-free water. Another experiment , if you put the nails in the tube with the air in it for one week, then what happens ? Iron rusts in _ water . rustordinary