人教版八年级上册unit 3重点内容及讲解（无答案）

Unit 3 Im more outgoing than my sister句型：Both Sam and Tom can play the drums, but Sam plays them better than Tom.Thats Tara, isnt it?Are you as friendly as your sister?Im shy so its not easy for me to make friends.短语归纳：1. more outgoing 2. as.as.3. the singing competition 4. the most important5. be talented in music 6. the same as7. care about 8. be different from9. be like a mirror 10. as long as11. bring out 12. get better grade13. reach for 14. touch ones heart15. in fact 16. make friends17. be good at 18. the other19. be similar to 20. be good with短语用法：1. have fun doing sth. 享受做某事的乐趣2. want to do sth. 想要做某事3. as + 形容词或副词的原级 + as 与一样4. be good at doing sth 擅长做某事5. make sb. Do sth. 让某人做某事6. Its+ 形容词 + for sb. To do sth. 对某人来说，做某事是的读对话，找出比较级划线。A: Thats Tara, isnt it?B: No, it isnt. Its Tina. Tina is taller than Tara. And she also sings more loudly than Tara.Julie: Did you like the singing competition yesterday, Ann?Anna: Oh, it was fantastic! Nely sang so well!Julie: Well, I think Lisa sang better than Nely.Anna: Oh, which one was Lisa?Julie: The one with shorter hair. I think she sang more clearly than Nely.Anna: Yes,but Nely danced better than Lisa.Julie: You can tell that Lisa really wanted to win ,though.Anna: Well, everyone wants to win. But the most important thing is to learn something new and have fun.语法知识：Is Tom smarter than Sam? No,he isnt. Sam is smarter than Tom.Is Tara more outgoing than Tina? No, she isnt. Tina is more outgoing than Tara.Are you a friendly as your sister? No, Im not. Im friendlier.Does Tara work as hard as Tina? Yes, she does.Whos more hardworking at school? Tina thinks she works harder than me.阅读短文找出比较级的词汇和短语划线,并判断后面的问题正误。Jeff GreenMy mother told me a good friend is like a mirror. Im quieter and more serious than most . Thats why I like reading books and studying harder in class. My best friend Yuan Li is quiet too, so we enjoy studying together. Im shy so its not easy for me to make friends. But I think friends are like books-you dont need a lot of them as long as theyre good.Huang LeiIts not necessary to be the same. My best friend Larry is quite different from me. He is taller and more outgoing than me. We both like sports, but he plays tennis better , so he always wins. However, Larry often helps to bring out the best in me. So Im getting better at tennis. Larry is much less hard-working, though. I always get better grades than he does, so maybe I should help him more.Mary SmithI dont really care if my friends are the same as me or different. My favorite saying is, “ A true friend reaches for your hand touches your heart .” My best friend Carol is really kind and very funny. In fact , shes funnier than anyone I know. I broke my arm last year but she made me laugh and feel better. We can talk about and share everything. I know she care about me because shes always there to listen.1. Jeff is less serious than most kids.2. Jeff and Yuan Li are both quiet.3. Jeff thinks it is easy for him to make friends.4. Huang Lei is taller than Larry.5. Huang Lei isnt as good at tennis as Larry.6. Larry works harder than Huang Lei.7. Mary thinks her friends should be the same as her.8. Carol broke her arm last year and Mary make her feel better.读这则招聘广告，找出谁更合适这份工作。 Student Helper Wanted!The English Study Center needs a weekend student helper for primary school students. You must:be a middle school student have good grades in English be good with children be outgoing Call the English Study Center at 442-5667 for more information.A: So who do you think should get the job, Jenny or Jill?B: Well,Jenny is smarter. I think she should get the job.A: Jenny is smarter, but I think Jill is more outgoing.词语辨析：laugh v. & n. 笑We all laughed loudly when she made a joke. 她说了个笑话，我们都大声笑起来。We all laughed at his joke. 听了他的笑话我们都笑起来。He laughs best who laughs last. 谁笑在最后，谁笑得最好。/不要高兴得太早。（与at连用）嘲笑Dont laugh at him. 别嘲笑他。People have often laughed at stories told by seamen. 人们常常嘲笑海员所讲的故事。Everyone laughed at his foolish antics. 大家都笑他那种愚蠢的滑稽动作。笑；笑声 We had a good laugh at his joke. 我们被他的笑话逗得哈哈大笑。though conj. 虽然；纵然；即使；尽管 = althoughThough it was raining，he went there. 虽然当时正下着雨，他还是到那里去了。Though he was poor he was happy. 虽然他很穷却很快乐。注意：不能受汉语的影响，在though引导的从句后使用but。如：Though he was poor，but he was happy.（误）though adv. 不过，可是，然而，常用于句末，用逗号隔开。Jim said that he would come, he didnt , though. 语法讲解：形容词与副词的比较级大多数形容词（性质形容词）和副词有比较级和最高级的变化，即原级、比较级和最高级，用来表示事物的等级差别。原级即形容词的原形，比较级和最高级有规则变化和不规则变化两种。1规则变化单音节词和少数双音节词，加词尾-er，-est来构成比较级和最高级。构成法原级比较级最高级一般单音节词末尾加-er，-esttall（高的）great（巨大的）tallergreatertallestgreatest以不发音的e结尾的单音节词和少数以-le结尾的双音节词只加-r，-stnice（好的）large（大的）nicerlargernicestlargest以一个辅音字母结尾的闭音节单音节词，双写结尾的辅音字母，再加-er，-estbig（大的）hot（热的）biggerhotterbiggesthottest“以辅音字母+y”结尾的双音节词，改y为i，再加-er， -esteasy（容易的）busy（忙的）easierbusiereasiestbusiest少数以-er，-ow结尾的双音节词末尾加-er，-estclever（聪明的）narrow（窄的）cleverernarrowercleverestnarrowest其他双音节词和多音节词，在前面加more，most来构成比较级和最高级important（重要的）easily（容易地）more importantmore easilymost importantmost easily2不规则变化原级比较级最高级good（好的）well（健康的）betterbestbad（坏的）ill（有病的）worseworstold（老的）older/elderoldest/eldestmuch/many（多的）moremostlittle（少的）lessleastfar（远的）farther/furtherfarthest/furthest根据句意填入单词的正确形式：1. My brother is two years _(old)than me.2. Tom is as _(fat) as Jim.3. Is your sister _(young) than you? Yes,she is.4. Who is _(thin),you or Helen? Helen is.5. Whose pencil-box is _(big),yours or hers? Hers is.6. Marys hair is as _(long) as Lucys.7.Ben _ (jump) _ (high) than some of the boys in his class.8._ Nancy sing _ (well) than Helen? Yes, she _. 9.Fangfang is not as _ (tall) a