He is seldom at home during the day.他白天很少在家。3.工作日[C]We work an 8-hour day.我们一天工作八小时。4.时代,时期[P1]I still remember my student days.我仍然记得我的学生时代。5.(常与his,their等连用)成名时期,全盛时期[S]She was a beauty in her day.她年轻时是个美人。...
诸如：1.Where are you going? 你准备去哪里? (be GOING TO ,是固定搭配)2.Where do you go? 你去哪里? (对动作提问,用DO)3.Do you understand? 你明白吗? (对动作提问,用DO )4.I am going to buy some books. (am 与 I 连用)5.He is running slowly. (IS 与第三人称单数连用)...
for不表示直接原因,表明附加或推断的理由,因此for被看作等立连词,它所引导的分句只能放在句子后部(或单独成为一个句子),并且前后两个分句间的逻辑关系不一定是因果关系,其间用逗号隔开,且for不可置于句首,for的这一用法常用在书面语中,较正式。例如: (1)The days are short, for it is now December. 白天...
一、 一般现在时：1.概念：经常、反复发生的动作或行为及现在的某种状况.2.时间状语：always,usually,often,sometimes,every week (day,year,month…),once a week,on Sundays,3.基本结构：动词 原形 （如主语为第三人称单数,动词上要加（e）S） 4.否定形式：am/is/are+not;此时态的谓语动词若...
B：Ihaven't seenhim these days.我最近都没有看到他。（表示我没有看到他的这个状况，已经持续一段时间了，所以用完成式，语态，是主动的。）C: This movie is played in the thraters these days.这部电影最近在戏院里头被放映。（现在式的被动语态）D: This issuehas been discussedmany times...
区别如下：1、were是are的过去式，表示复数。2、was是is，am的过去式，表示单数。例句：There were many trees on the playground.以前的操场上有很多树。Amy was hungry yesterday.艾米昨天饿肚子了。
2.时间状语:now, at this time, days, etc. look . listen 3.基本结构:be+doing 4.否定形式:be+not+doing. 5.一般疑问句:把be动词放于句首. 6.例句: How are you feeling today? He is doing well in his lessons. 时态- 四、 过去进行时 1.概念:表示过去某段时间或某一时刻正在发生或进行的...
（四）一般将来时。（will/shall do, am/is/are going to do, am/is/are doing, am/is/are about to do）一般将来时表示将要发生或打算做的事情，如：He will come back in two days.When will he give the book back to me?It’s going to rain.We are going to hold a sports ...
2、时间状语：now, at this time, these days, etc.3、基本结构：Be动词（am/is/are）+doing 4、否定形式：Be动词（am/is/are）+not+doing.四、过去将来时 1、概念：表示过去某段时间或某一时刻正在发生或进行的行为或动作。2、时间状语：at this time yesterday, at that time或以when引导的...
4、一般疑问句：was或were放于句首，用助动词do的过去式did提问，同时还原行为动词。三、现在进行时：1、时间状语：now，atthistime，thesedays。2、基本结构：am/is/are+doing。3、否定形式：am/is/are+not+doing。4、一般疑问句：把be动词放于句首。四、过去进行时：1、时间状语：at this time...