2022-2023学年 牛津上海版英语七年级下册期末复习重点语法整理

7B U1-U10重点语法知识点整理 U1 1.have been to, have been in 与have gone to have been to是指被谈论对象曾经去过某个地方，但现在已经回来了； have been in是指被谈论对象已经在某地待了一段时间，目前仍待在那里，还没有回来； have gone to是指被谈论对象去了某地，现在还没有回来。 E.g: I have been to Beijing. 我去过北京。（说明：我现在已不在北京了。） I have been in Dalian for 5 years. 我已经在大连待了五年了。（说明：我现在还在大连。） -Where is he? 他在哪儿？ -He has gone to Beijing. 他去北京了。（说明：他的北京之行还未结束，人还没回来。） 2. in, on, to A包含B-in A与B接壤-on A与B不相邻-to B is in the south of A. B is on the south of A. B is (to the) south of A. 3. 连词if引导的条件状语从句要遵循主将从现原则，即主句用一般将来时，从句使用一般现在时表将来。 E.g: I won’t go there with you if he goes, too, tomorrow. 如果明天他去的话，我就不和你一起 去那儿了。 Firemen will have no water to put out fires if there is no rain. 如果天不下雨，消防队员将会没有水灭火。 此外，主句也可以使用祈使句或含有情态动词（can，may，must等）的句子。 E.g: Have a good rest if you are tired. 如果累了，你就好好休息一下吧。 You must see the doctor if you are ill. 如果你生病了，就必须去看医生。 大多数情况下，从句可以位于主句之前，也可以位于主句之后。不过从句在前时，主、从句之间必须用逗号隔开。 Please tell me if he comes back. 如果他回来了，请告诉我一声。 =If he comes back, please tell me. 4. “in十一段时间”的结构有两种含义： ① 表示“在一段时间之内”，句子常用一般现在时或一般过去时。如： There was once an artist. He could draw a beautiful horse in five minutes. 从前有一个画家。他可以在五分钟之内画出一匹骏马。 ② 表示“在一段时间之后”，句子常用一般将来时。如： What will you be like in 10 years' time? 10年后你将会是什么样子? U2 1.pay/spend/take/cost 辨析 主语 用法 例句 人 spend Sb. spend time/money on sth. 某人在……上花费时间/金钱 My son spent two hours on his homework. Lisa spends 100 $ on her new dress. Sb. spend time/money (in) doing sth. 某人花费时间金钱做/某事 Father spends 20 yuan repairing my walkman. Lisa spends 100$ (in) buying a new dress. pay pay (sb.) money for sth. 付钱（给某人）买.... I have to pay them 20 pounds for this room each month. pay for sb. 替某人付钱 Don t worry! I'll pay for you. pay for sth. 付……的钱 I have to pay for the book lost. 物 take It/sth. takes sb. time to do sth. 做某事花了某人多少时间(接双宾语) It took them three years to build this road. cost sth. costs (sb.) money某物花了（某人）多少钱。 A