Unit7 知识点梳理&练习（讲义）剑桥国际少儿英语 KB3

KB3 Unit7知识点梳理&练习 World of animals 一． 四会单词：animals、 bear、bat、parrot、dolphin、shark、kangaroo、panda、lion、whale 2、 第三人称单数 He/She/It/人名 lives in the… sleeps… eats… wakes up.. 3、 Can/ must/ mustn’t后面加动词原形，不需要ing或第三人称形式。 4、 形容词比较级 A+ is/are+形容词比较级than +B. +er weak, clean, quiet, strong, long, slow, small weaker, cleaner, quieter, stronger, longer, slower, smaller y-> i+er dirty, happy, dirtier, happier. 双写尾字母+er big, thin bigger, thinner *特殊情况 good, bad, many/much little, far, old better, worse, more, less, farther/further, older/elder 形容词前加more important, beautiful more important, more beautiful 5、 CLIL Animal habitats(动物栖息地)：mountain（山） cave(洞穴) waterfall（瀑布） jungle(丛林) 课后练习 一、用括号的正确形式填空 1. The black dog is _____ (thin) than the white dog. 2. This balloon is _____ (big) than yours. 3. My bag is _____ (heavy) than yours. 4. John is _____ (strong) than Mike. 5. I am _____ (short) than Lucy. 6. My brother is two years __________ (old) than me. 7. Tom is as ________ (fat) as Jim. 8. Is your sister __________ (young) than you? Yes, she is. 9. Who is ___________ (thin), you or Helen? Helen is. 10. Whose pencil-box is __________ (big), yours or hers? Hers is. 11. Mary’s hair is as __________ (long) as Lucy’s. 12. Ben ________ (jump) ________ (high) than some of the boys in his class. 13. ________ Nancy sings __________ (well) than Helen? 14. Fang fang is not as _________ (tall) as the other girls. 15. Which is ___________ (heavy), the elephant or the pig? 二、 圈出正确答案 1. I think London is more (expensiver, expensive) than New York. 2. Is the North Sea (more big, bigger) than the Mediterranean Sea? 3. Are you a (better, good) student than your sister? 4. My dad's (funny, funnier) than your dad. 5. Crocodiles are more dangerous (than, as) dolphins. 6. Physics is( badder, worse) than chemistry. 7. Cars are (much more safer, much safer) than motorbikes. 8.  Tortoises live(more long, longer) than cats.  9. I think studying mathe