高考英语一轮复习课件：必修3 Unit 4.ppt

◆即学即练 A.将下列句子译成英语。 (1)地球大概是月亮的四十九倍。 ___________________________________  (2)线段A是线段B的两倍。 ___________________________________ 答案：  （1）The earth is about 49 times bigger than the moon. The earth is about 49 times as big as the moon. The earth is about 49 times the size of the moon. （2）Line A is twice as long as Line B. Line A is twice the length of Line B. ◆词语拓展 as far as远达，远至 as long as长达(还有 “只要”的意思) as many as多达 as tall as高达 as deep as深达 as heavy as重达 as/so far as I，m concerned就我而言 as/so far as I know据我所知 ◆即学即练 B.选用上述词组完成句子。 （1）John is the tallest boy in the class,_____________ five foot eight according to himself. （2）After supper she would sit down by the fire，sometimes for _____________an hour，thinking of her young and happy days. （3）—How far apart do they live? —_____________，they live in the same neighbourhood. （4）_____________I know the money is safe，I shall not worry about it. （5）_____________，you can do whatever you like. as tall as as long as As far as I know As long as As far as I，m concerned 5.I cheered up immediately and floated weightlessly around in our spaceship.(P30) 我高兴起来，由于失重，我在太空船舱里飘来飘去。 注意下列句中cheer的意思。 （1）The good news cheered the family.（使高兴，欢呼,为……喝彩） （2）See you tomorrow，then cheers.（〈口语〉谢谢，干杯，再见） ◆短语归纳 cheer up 高兴起来，振奋起来 cheer sb. up (使）充满欢喜、希望、鼓舞 （1）Let，s go to the playground and cheer for our players. 咱们去操场为我们的队员加油吧。 （2）Cheer up! Our troubles will soon be over! 振作起来！我们的困难很快就会过去的。 写作步步高 高考总复习·人教版·英语 Unit 4 Astronomy : the science of the stars 必修 3 考点要求 Ⅰ.写出下列必考单词 1.大气层n. _____________ 2.乘，增加v. _____________ 3．人造卫星n. _____________ 4.不同，不像prep. _____________ 5.气候n. _____________ 6.地心引力；重力n. _____________ 7.理论n. _____________ 8.碰撞，坠落v. _____________ 9.宇宙飞船n.