八上英语u3A知识点新

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1、U3 A1.A+比较级比较级+than+Ba.I am taller than my sister.b.He has longer hair than Tom.c.She works harder than I do.d.She plays better than Tom.2.both A and B 作主语作主语+谓语复数谓语复数(原原形形)Both you and I are good student.Tonight they will both dance and sing.either A or B 作主语作主语+谓语（就近）谓语（就近）要么。要么。要么。要么。Either you o

2、r I am going to BJ.both(形容词，代词形容词，代词)两者的，双方的。两者的，双方的。a.She wants the both dictionaries.b.Both of the flowers are very beautiful.3.good/well的比较级的比较级better a.She can speak English better than I.b.I am better at drawing than my sister.4.thin-thinner5.heavy重重，胖。（副词）胖。（副词）heavily ,（比较级）（比较级）heavier6.loud

3、 (adj)高声的高声的 His voice is very loud.(adv)大声地大声地He speaks loud and clear.loudly(adv)喧哗地喧哗地Dont shout loudly.aloud (adv)出声地出声地 常与常与read call 连用连用 can you read aloud?a.Who is making those _noise?b.They are talking_there and Susan was not happy.c.She is reading the letter_to us.d.Its important to read _

4、in studying English.7.Thats Tara,isnt it?反意疑问句反意疑问句“是吧是吧”“不是吧不是吧”肯定事实用肯定事实用 yes .否定事实否定事实no肯定句肯定句+否定问句？否定问句？Jim likes listening to music,doesnt he?yes,he does。Lucy is good at swimming,isnt she?否定句否定句+肯定问句？肯定问句？Tom didnt go to school yesterday,did he?Yes,he did.不，他去了不，他去了的的 He isnt a student,is he?No

5、,he isnt是的，他是的，他不是不是。8.more outgoing/loudly/clearly/fantastic9.as+形形/副原级副原级+as+名词名词/代词代词/句子句子 not as/so.as .(副词副词)（连词）（连词）a.His English isnt as/so good as mine.b.He works as hard as before.c.He gets up as early as Jim.d.My shoes are as cheap as Tomse.You can take as many books as you need.10.fast (a

6、dj/adv)速度快速度快 run/drive fast quickly (adv)动作，行动动作，行动上的快上的快 He quickly got up and went on running.soon (adv)时间上很快时间上很快 Please write to me soon.11.hard-working(形形)努力工作的努力工作的 He is a hard-working boy.hard work（名词短语）（名词短语）辛苦的工辛苦的工作作 What hard work it is!work hard（动词短语）（动词短语）努力工作努力工作 a.He always works ha

7、rd.b.The hard-working boy always does hard work and works hard.12.be friendly to sb 对对.好好 with sb 和和.关系关系好好13.which 疑问代词疑问代词“哪一个，哪一哪一个，哪一些些”指人，指物指人，指物+一般疑问句一般疑问句.a.Which is more intersting,this book or that one?b.Which city does he live in c.Which one was Lisa?14.one/ones 不定代词不定代词a.My watch doesnt w

8、ork,Ill buy a new one.(同类不同物同类不同物)b.The students in Class 7 are smarter than the ones in Class 8.15.with a.Ill go with you.和和.一起一起 b.He writes with a red pen.用用.c.He doest like coffee with sugar.带带有，有，长有，具有长有，具有 d.China is a country with a long history e.The teacher came in with a book under her arm

9、.表伴随状态。表伴随状态。16.tell 看出看出,知道知道,判断判断 a.Can you tell Tom from his twin brother?b.I can tell the differences between them.c.We cant _the young teacher from the students.17.win sth(奖品奖品,比赛比赛,名次名次)/a prize/a game beat sb(对手对手)/a team/them Im sure our team will_the football game.18.though=although虽然虽然,但是但

10、是 Though he has no money,he lives happily.不过不过,然而然而(句末句末,前用逗号隔开前用逗号隔开)Jim said that he would come,he didnt,though.19.主语主语+is+to do sth(动词不定式动词不定式短语作表语短语作表语)a.The best way is to work hard.b.My job is to look after your clothes.c.My job is to teach the students to learn English.20.who/which+be+比较级，比较级，A or B?a.Who is more outgoing,Tina or Linda?b.Which is better,this one or that one?