人教版高一英语Unit4 astronomythe science of the stars课件 新课标 人教

1、2021/8/9 星期一1unit 4 astronomy:the science of the stars龙华中英文实验学校杨福生2021/8/9 星期一2 READING A VISIT TO THE MOONShenzhou 2021/8/9 星期一3READINGListen to the tape ,then write down the three ways in which gravity changed for LiYangping:! 1. The gravity became very strong as he left the earths atmosphere 2. I

2、t disappeared when he was in space3. It became very light when he was on the moon 2021/8/9 星期一4ScanningRead the text quickly and write down how many times his weight changed and what are they:1.2. 3.readingAs he left the earth he became very heavyIn space he had no weight and could float around like

3、 a featheron the moon he was about one-sixth of his weight on the earth2021/8/9 星期一5explanationreadingLanguage points:Last month I was lucky enough to havea chance to make a tripenough足够的 Have you made enough copies?(adj)I have got enough money to pay for a taxi(adj)Enough is enough (n.&adj)适可而止1。我写

4、地址的地方不够Translation:There isnt enough space for my address （adj）2。你钢琴练习得不够You dont practice enough at the piano (adv)2021/8/9 星期一6ReadingScanning have a chance to do sth 有机会做某时 Eg:I have a chance to go aboardTranslation:我们有机会在舞台上展示自己We have the chance to show offourselves on the stage2021/8/9 星期一7exp

5、lanationReading(3).At first it pushed us so hard back into our seats that we could not say anything to each otherso that +句子 ：以便。表示目的状语So.that+句子（常含有情态动词）表示目的状语So+adj/adv that+句子（常不含有情态动词） 如此。以致于表示结果He got up early so that he could catch the first busHe works so hard that everyone likes him very muc

6、h=he is such a hard working man that everyone likes him very muchThe ground is so wet that the trees here grow well（目的）（结果）2021/8/9 星期一8explanationReading(4).we shall feel its gravity pulling us but it will not be as strong a pull as the earths比较级有下列几种情况：（a）倍数+形容词或副词的比较级+than+比较对象The population in t

7、he country is now twice more than it was in 1949 (b)倍数+as +形容词或副词的原级+as+比较对象Asia is four times as large as Europe (c).倍数+as many /much+可数/不可数名词+as+比较对象Because of such bad traffic it took us twice as much time as usualto get there(d)倍数+the size /length/weight /height/width+of +比较对象Eg:The earth is 49

8、times the size of the moon翻译:这条河的长度是那条河的3倍123The river is three times the length of that oneThe river is three times as long as that oneThe river is twice longer than that one2021/8/9 星期一9ExercisesExercises:Make choices:1.If I had _,Id visit Europe A a long enough holiday B an enough long holidayC a holiday enough long D a long holiday enough2._to take this adventure course will certainly learn a lot of useful skills(NMENT2000)A Brave enough students B Enough brave studentsC Students brave enough D Students enough brave3._,some famous scientists have the qualiti