仁爱英语八上Unit4---Topic1重要知识点归纳.doc

。Unit4 topic1Whats the strongest animal on the farm?一短语1. think about 考虑，思考think of 想起，认为think over 仔细考虑2. the beauty of nature 自然美景3. go to sp for holiday 去某地度假4. play with sb 和某人玩耍5. run after 追赶6. live/have a hard life 过着艰苦的生活7. keep a pet dog 养宠物狗8. sing to sb 对着某人唱歌9. as we (all) know 总所周知10. share sth with sb 同某人分享某物11. be important to 对是重要的 12. both and. 和都 13. on the ground 在地上14. thick forests/hair/smoke 茂密的森林/头发/烟雾15. coverwith 用盖住 be covered with 被覆盖16. thousands of 成千上万的 thousands and thousands of 千千万万的17. on (the) earth 在地球上 on earth 究竟 on the earths surface 在地球表面18. play an important part in (doing) sth 在扮演着重要角色19. nowhere/nobody else 没有别的地方/人 20. die out (died dying) 灭绝 21. control the climate / weather 控制气候/天气22. in the forests/ woods 在森林/树林中 23. protect sb from (doing) sth 保护某人免于24. be in danger 处于危险之中 be out of danger 脱离危险25. Southwest China= the southwest of China 中国西南部26. feed on 以为食27. become fewer in number 在数量上变得更少28. less and less land 越来越少的陆地29. make faces 做鬼脸30. laugh at sb 嘲笑某人 make sb laugh 使某人哈哈大笑31. at the bank of a river 在河岸边 二、重点句型1.Which do you like better, plants or animals? 你更喜欢哪个，植物或动物？2.What are you thinking about? 你在想什么？3. I like countryside very much because the air is fresher 我非常喜欢农村因为那里的空气更新鲜4.I think the countryside is much quieter than the city, too.我也认为农村比城市更安静.5.Why do you think so? 你为什么这样认为？6.I think the sheep are the nicest of all.我认为羊是所有动物中最好看的7.I think animals are friendlier. 我认为动物更友好8. I like cats because they are cuter than other animals.我喜欢猫因为它们比其他动物更可爱9. As we know, they are both important to us.总所周知，动植物对我们都很重要10. We share the same world with them. 我们同它们分享同一个世界。11. People can enjoy the beauty of nature there. 人们能够在那儿享受大自然的美景12. But now, rainforests are becoming smaller and smaller, so we should protect them.但是现在雨林变得越来越小,所以我们应当保护它们。13.Thousands and thousands of animals live in rainforests. 成千上万的动物居住在雨林中。14.They feed on bamboo. 它们以竹子为食。15.But now, they have less and less land to live on, so pandas are becoming fewer in number. 但是现在熊猫赖以生存的陆地越来越少，所以熊猫的数量正变得更少。三. 重点语言点（一.）形容词的比较级和最高级的构成. 规则变化：（1.）一般在词尾加er或est.如：freshfresherfreshest.（2.）以字母e结尾的形容词，加r或st,如：latelaterlatest.（3.）以重读闭音节结尾的词，词尾只有一个辅音字母时，应双写这一辅音字母，再加er或est.如：bigbiggerbiggest.（4.）以辅音字母y结尾的双音节词，先改y为i，再加er 或est.如：happyhappierhappiest.（5.）部分双音节词和多音节词前面加more或most构成比较级或最高级。如：carefulmore carefulmost careful, beautifulmore beautifulmost beautiful.不规则变化：good/wellbetterbest,littlelessleast,many/muchmoremost,bad/illworseworst,farfarther/furtherfarthest/furthest.（二.）形容词的比较级和最高级的用法. 比较级或，经常与than搭配，或给出比较的内容。可用much和a little等修饰. 三者或三者以上比较用最高级，一般给出比较范围如：of（in）。(1)例句：Im happier than you.我比你更快乐。Plants are much more beautiful than animals.植物比动物漂亮的多。()例句：The boy is the tallest in my class.这个男孩是我们班最高的。Lesson Two is the most important of all.第二课是所有中最重要的。（二.）hundred, thousand和hundreds of ,thousands of区别： 1) hundred和 thousand : 具体数词+ hundred或thousand ，前必有one nine，后严禁of； 2) hundreds /thousands of模糊概念，前禁one nine，后必有of。 公园里有3