浙江省杭州市塘栖中学高中英语必修三：Unit4usinglanguage教学课件.ppt

Unit 4 A visit to the moon;Who is the first Chinese astronaut to go into space?;;A VISIT TO THE MOON;Task 2. scanning;Careful reading;Please read Para.2 and underline the sentences about the gravity and our weight during the journey? ;The change of gravity;The change of my weight;Careful reading;Careful reading;be lucky enough to do sth. have a chance make a trip the force of gravity be off;twice as far as get the hang of now that break out Leaving the moon’s gravity was not as painful as leaving the earth’s.;1. pull n.拉；拖；扯 He gave a pull on the rope. 他拉了一下绳子。 n. (自然）引力 the moons pull on the sea 月球对海洋的引力;1). “A + be + 倍数 + as +形容词原级 + as + B”. This tree is three times as tall as that one. ; The Yangtze River is almost twice longer than the Pearl River. 长江差不多比珠江长两倍。; 3). “A + be + 倍数 + the +名词 (size, length, amount) + of + B” The newly broadened square is four times the size of the previous one.  新扩建的广场是未扩建时的四倍大。 ;4. now that, 既然 Now that I am free, I can enjoy music for a while.? 既然有空，我可以享受一下音乐。;break down 打破; 毁掉; 坏掉 break in 破门而入; 打断 break away from 脱离政党; 打破陈规 break through 突围; 突破; 冲垮; 克服 break up 打碎; 拆散; 分裂; 分解 break ones word / promise 食言; 说话不算数;Thank you.; 5. break out 不及物动词短语 不能带宾语，不能用于被动语态;3) (火灾)发生 　 A?fire?broke?out?in?his?house?last?night.? 昨晚他家里失火了。 与break相关的短语: