第七单元知识点总结.ppt

There be 结构肯定句： there is + 可数名词单数或不可数名词 there are + 可数名词复数 否定句是在be后面加not，即： There is not / isn’t … There are not/ aren’t… 一般疑问句是将动词be移到句首。 Is there …? Are there …? Yes, there is/are. No, there isn’t/aren’t. 当there be 后面有两个或两个以上的名词时，动词be要与它最近的名词保持一致（即：就近原则）。 用there be 或have / has 填空 Look ! some cats in the tree . He a new bike . My brother and I four new stamps . a car on the hill. I a new pen , but no ink in it . Do you any sisters ? Yes , I only one . Therere some bananas on the table . Are there any kites in the sky ? 2.吉姆没有足够的钱买那辆自行车。 Jim doesn’t have_____ _____ ______ _____the bike. 3.I have enough time _____(do) the work. 4.My brother is not ___________(old enough/ enough old) to go to school . Unit 7 shopping Reading (2) 1.我能为你服务吗？/需要我帮忙吗？（2种） 2.寻找 3.稍等一会 4.看一看（2种） 看一看某物 5.去年的卡片 6.不同种类的 7.足够做某事 enough⑴形容词 足够的，充分的 修饰名词时，可放在名词前或名词后。 have enough money ∕time to do sth.有足够的钱或时间来做某事 ⑵作副词 足够地 充分地 修饰形容词或副词时，要放在形容词或副词后。 例：1.Don‘t worry.My mother will look after your baby_____. careful enough B. enough careful C.carefully enough Can I help you?=What can I do for you? look for just a minute=just a moment take a look = have a look take a look at sth. = have a look at sth. last year’s cards different kinds of… …enough to do sth. 8.我就买他们.（2种） 9.买一些和Amy’s不同的礼物 10.与…不同 11.值多少钱，需付费 cost指 花费金钱，主语只能是物。用于“sth.（物）+cost（s) /cost sb. +金钱”句式中。 spend指花费时间或金钱，主语只能是人。用于“sb. spend（s) /spent +时间 或金钱+on sth./(in) doing sth.”句式中. take 指花费时间，形式主语it，用于“It takes/took sb.+时间 +to do sth.”句式中. pay 为….付款，主语是人，用于“sb. pay(s)/ paid+金钱 +for sth.”句式中。 I’ll take them. = I’ll have them. buy some presents different from Amy’s be different from… cost 1.这些书花了我20美元。These books _____me 20 dollars. 2.艾米在那件新衣服上花了300元。 Amy _______ about 300 yuan ____ the new coat. 3.他花了约半小时完成了那项工作。 He _______ about half an hour _______(finish) the work. 4.How much does the ticket ______from Shangh