初中仁爱英语七级下册总复习课件（共70张PPT）

课件70张PPT。仁爱英语七年级 下期末复习语法：表时间频率的副词：never?从来不?seldom?极少?sometimes?有时?often?经常??usually?常常?always?总是? 1.?I?never?go?to?school?by?subway.???????????2.?I?seldom?walk?to?school.???? 3.?Maria?sometimes?takes?the?subway?home.?????4.?Li?Xiang?often?rides?a?bike?to?school.?5.?We?usually?go?to?the?park?on?foot.?????????6.?They?always?go?to?the?zoo?by?bus.? 7.?How?often?do?you?come?to?the?library????Very?often?/?Twice?a?week?/?Once?a?week?/?Every?day.现在进行时态??主语+?be（is?/?am?/?are?）+?动词ing?+?其他?。表示正在进行或发生的动作。常与now?=?at?the?moment?现在?、?look看?、?listen听?等连用。?1.?I?m?looking?for?my?purse.????????? 2.?They?aren?t?sleeping?at?the?moment.? 3.?Are?you?doing?your?homework????Yes,?I?am.??No,?I?m?not.? 4.?Is?he?/?she?singing?now?????Yes,?he?/?she?is.???No,?he?/?she?isn?t.? 5.?What?is?your?brother?doing????He?is?running?in?the?gym.?一般现在时??主语+?动词原形/?动词第三人称单数s/es?+?其他。表示经常或习惯性的动作。常与频率副词：never?从来不?seldom?极少?sometimes?有时?often?经常??usually?常常?always?总是或every?day?每天、in?the?morning?/?afternoon?/?evening?在早上/?下午/?晚上?等连用。例如:? I?often?do?my?homework?in?the?evening.? ?I?don?t?often?go?shopping?on?Sunday.? Do?you?usually?come?to?school?by?car???Yes,?I?do.???No,?I?don?t.? Sometimes?she?watches?TV?in?the?evening.???? She?doesn?t?like?Chinese.? Does?she?often?take?a?bus?to?school????Yes,?she?does.??No,?she?doesn?t?There?be?句型的用法There?be句型是英语中常见的特殊句型，用以表示某物某事存在或不存在。句中的there只起引导作用，并无实际意义，句子的真正主语是谓语动词be后面的名词。?? 在there?be?句型中,谓语动词be要与主语（某人或某物）的数保持一致。当主语是两个或两个以上的名词时，谓语动词要与跟它最近的那个名词一致。 There?be句型与have的区别：? ?There?be?句型和have都表示“有”的含义。区别如下：There?be表示“某处存在某物或某人”；have表示“某人拥有某物/某人”，它表示所有、拥有关系。???eg.①He?has?two?sons.??????②There?are?two?men?in?the?office? be动词的一般过去时 1. be动词的一般过去时，表示过去存在的状态。 My brother was at school yesterday. 2. be动词的过去式为was/were,其否定式为was not/wasn’t和were not/weren’t. 3. 一般疑问句以及简略回答：—Were you born in July,1999? —Yes, I was./No,I wasn’t.can和could的使用 (1) can(could)“可以，同意，准许”表示请求，允许。could语气较can委婉。 (2) can“会，能”，表示能力，could表示过去的能力。一般过去式 一、一般过去式表示：（1）过去存在的状态。(2)过去某个时间发生的动作。 (3)过去经常或反复发生的动作。 常用的时间状语：two days/months/years ago, last year, in those days, just now, in 2002等。 二、动词过去式的构成： 1. 规则动词①在动词后面直接加“ed”。play-played ②动词以“e”结尾加“d”。move-moved ③动词以辅音字母加y结尾改y为i加ed. study-studied ④动词为重读闭音节，双写词尾的辅音字母加ed. plan-planned stop-stopped 2. 不规则动词 am/is-was are-were do-did (详情见书后不规则动词表)三、行为动词一般过去时态陈述句变否定句和一般疑问句： 肯定句：I bought some books yesterday. 否定句： I didn’t buy any books yesterday. ... ...