仁爱版九年级英语上册Unit1知识点总结

1、精品资料Unitl知识点总结1. 主语+havehas been to + 地点 去过某地"（已返回）主语+havehas gone to +地点去了某地” （未回来）主语+havehas been in +地点+for +段时间（待在某地，动作可以延长一定时间，后面常接段的时间）She has been in JaPa n for 2 year.She has been to JaPa n.She has gone to JaPa n.地点是名词须接to ,如果地点是副词则不接 to。TOm has bee n there.对地点提问用：Where2. 频度副词already,ye

2、t ,just,ever,never在现在完成时中的作用（1）already用在肯定句，用与句中，句尾均可，已经”I ' Ve finiShed my homework already.I ' Ve already finiShed my homework .（2）yet用于否定句或疑问句，还”，用于句末。在现在完成时的用法中，肯定句常用already，改用否定句和一般疑问句时常把already改为 yet （放句末）。I have alreadyfound him.HaVe you found him yet ?（3）JUSt位于谓语动词前。刚刚”（也可以用于一般现在时，过去

3、时态）He has just come back from Fra nce.（4）ever多用与一般疑问句，否定句和条件状语从句中，曾经”HaVe you ever been to France? No, I haven' t. /Yes,I have.If you ever happe n to come here ,be SUre to ViSit us.（5）never多用于否定的陈述句中，从不”反义词是ever）I have n ever travelled On a pla ne.（变成一般疑问句）HaVe you ever travelled On a pla ne?He

4、is never late for school.（它还可以用于其他时态中）（6）before做副词时，”从前“，句中谓语常用现在完成时和过去时。I have n ever bee n to the place before.I SaW her before.三.词组。1. 考虑做某事 COn Sider doi ng Sth2. 多亏了 thanks to + 名词 /doing Sth3. 亲眼看见See sth. On eself4. 真的么？IS that so? /Really ?5. 过上艰苦的生活have / live a hard life6. 有一个好机会做某事have a

5、good ChanCe to do Sth7. 与某人联系keep in touch With8. 远方亲戚 relatives far away9. 在某方面取的进步make （great） PrOgreSS in +名词10. 成功做成某事 SUCCeed in doing sth./ be SUCCeSSfUI in doing sth.11. 现在北京的路发生了什么变化？What has happe ned to Beiji ng's roads nowadays?12. With my Pare nts' =hwth the help Of my Pare ntsWi

6、th the developme nt of China.China has developed rapidly.13. There goes the bell.14. More sorts of IeiSUre activities.更多种类的业余活动15. improve （动） educate （动）com muni Cate （动）improveme nt （名词）educati on （名）com muni Cati on（名）16. support （动词）SUPPOrt a family 养家（名词）give sb. SUPPOrt =give SUPPOrt to sb.给.支

7、持17. ThankS to the government effos, my hometown is becoming better and better. Topic2一、So do I .（前面提到的肯定情况同样适合另外一个主语。我也是这样”Neither/Nor do I.（前面提到的否定情况同样适合于另外一个主语。我也不这样”-Tom is a ki nd man.-So_am_I.-The ChiIdre n should come earlier.-So should they.-Kan gka ng plays football well.-So dowe.-They ViSi

8、ted the farm.-So didhe.-I have bee n to Beiji ng.-So hashe.-Mike will leave here.-So willMaria.（2）-She isn ' t a goowbrker.-Neither /Nor am I.-He won' t go Swlhming.-Neither willwe.-They have n ever bee n to Fuzhou.-Neither hashe.-We can' t go tthe Cin ema.-Neither Canthey.二，So it is.的确如

9、此“(表达两者对同一事物看法一致)so + 主语(代词)+ be/助动词/情态动词-The girl WaS at home.-So She WaS.-LUCy Came to the school.-So She did.-Ka ngka ng has bee n to Beiji ng.-So he has.三，分数，百分数分数，分子用基数词，分母用序数词，分子大于1,分母用复数形式。例如：One third 1/3,two thirds2/3,a quarter14,three quarters3/4 ,a half/One half?分数 + of + 复数名词:Three fifth

10、s of StUdents are girls.Three fifths of the population is Chinese.百分数。"基数词+percent ”thirty PerCe nt 30%(4)百分数+of +复数名词：China has 20 PerCe nt of the world'S population.四，Unless的用法(-if nOt.)除非.引导条件状语从句.)You will miss the bus Unl ess you hurry up.五，词组。（1）population 人口”用large/small形容，做主语时，谓语动词用

11、单数，疑问词用What提问。What is the population of the U.S A.?It is 296 millio n.对某事严格 be StriCt in /about sth. 对某人严格 be StriCt With Sb短缺 be short Of增口了.inCreaSe by发展中国家the develop ing country发达国家 the developed COUntry到目前为止so far采取许多措施做某事take many measures to do sth.在做某事方面有奏效work well in doi ng Sth属于 belOng to

12、一对，一些 a couple of发展迅速 develop quickly快速提高improve rapidly执行独生子女政策Carry out the On e-child policy在农场动物的帮助下种庄稼pla nt crops With the help of farm an imalsTopic3一、一般过去时常用的时间是：last+时间,段的时间+ago, yesterday, the day before yesterday例如： He ViSited his Parents yesterday.二，现在完成时的 未完成”用法。本用法表示动作或状态从过去某时开始，延续至今，可

13、能结束，也可能继续下去。常与for短语，Since短语或SinCe从句连用，可以用how IOng提问。谓语动词用延续性动词1, 一般过去时的句子改为现在完成时的句子。短暂性动词延续性动词become be open be open close e closed marry be married fall illbeget UP e UP end be over fall asleep be-asleepborrow keepdie oe dead buy have join-be a member of/be inbegi n/startboncome to be in/at leave /

14、go away (from) PUt On -WearCatCh a cold have a cold2, 般过去时的时间现在完成时的时间at 8:00 SinCe 8:00last year for One year /since last year yesterday for One day /since yesterday two days ago r two days /since two days ago3, 般时的句子变成现在完成时的句子。(1) He bought the VCD yesterday.He has had the VCD SinCe yesterday./for

15、one day.(2) She borrowed this book three days ago.She has kept this book for three days ./s ince three days ago.(3) He left the Park at 8:00.He has been away from the Park SinCe 8 o' clock三，词组。决定某事decide On +名词决定做某事decide to do sth.一旦 就once吸毒 take drugs力求做某事 aim to do sth.把学校带进穷地区bring schools into poor areas在国内夕卜 at home and abroad来参观 at home and abroad提供某人某物 PrOVide sb.with sth. = PrOVide sth.for sb.自我感觉良好 feel good about Oneself事实上 as a matter of fact = in fact如果你来了就将很快习惯它的YOU Will get USed to it Very soon if you come.