单元语法聚焦一.docx

单元语法聚焦一一、一般过去时1．定义：一般过去时主要表示过去发生的动作或存在的状态常与表示过去的时间状语如：yesterdayjustnowthreedaysagolastweek等连用。IvisitedtheGreatWallwithmyparentslastSunday.上周日我和父母游览了长城。2．句式：肯定句：主语＋动词过去式＋其他．否定句：主语＋didn't＋动词原形＋其他．一般疑问句：Did＋主语＋动词原形＋其他？肯定回答：Yes主语＋did.否定回答：No主语＋didn't.如：ImetPetertwodaysago.两天前我遇到彼得了。Ididn'tmeetPetertwodaysago.两天前我没有遇到彼得。—DidyoumeetPetertwodaysago?两天前你遇到彼得了吗？—YesIdid./NoIdidn't.是的我遇到了。/不我没有。二、复合不定代词和不定副词1．构成：由someanynoevery分别加­body­thing­one构成的不定代词叫复合不定代词；加­where构成复合不定副词。2．用法：(1)不定代词作主语时谓语动词要用单数形式。如：ThereisnothingwrongwiththeTV.这台电视机没毛病。Everybodylikestobefree.每个人都喜欢自由。(2)some­不定代词通常用于肯定句；any­不定代词多用于否定句、疑问句和条件状语从句但some­不定代词可用于表示请求、邀请、期待对方作肯定回答的疑问句。如：Thereisn'tanyoneelseoverthere.那边没有其他人。Isanybodyoverthere？那边有人吗？Couldyougivemesomethingtoeat?你能给我一些吃的东西吗？(3)形容词修饰不定代词时通常要放在不定代词之后。如：Thereissomethingwrongwithyoureyes.你的眼睛有毛病。Ⅰ.单项选择()1.—HowisLilyinthenewschool?—Sheisdoingverywell.Thereis________toworryabout.A．nothingB．somethingC．anything()2.Thereis________wrongwithTom'sleg.Weshouldsendhimtohospitalatonce.A．somethingB．anythingC．nothing()3.—Isthere________elseintheclassroom?—No.Itisempty.________islisteningtoaspeechintheschoolhall.A．anyone;AnyoneB．anyone;EveryoneC．everyone;Anyone()4.—Lookatthesign!Itsays“NoSmoking”．—Ohsorry.I________it.A．don'tseeB．didn'tseeC．wasn'tseen()5.—WillyouseethefilmWolfWarriorsⅡwithustonight?—No.I________itlastweek.A．seeB．willseeC．saw()6.—When________you________here?—Twodaysago.A．did;comeB．do;comeC．will;comeⅡ.用所给词的适当形式完成短文LastyearMr.Smith1.________(go)toChinaandJapan.He2.________(have)awonderfultime.He3.________(do)alotofdifferentthingsand4.________(talk)toagreatnumberofdifferentpeople.He5._____