四種一般時態(tài)（課堂PPT）

1、1四種一般時態(tài)綱領提示:動詞是識別英文是由三種基本句型構成的主要方法。因此要想掌握好時態(tài)，主要有以下三點：1.熟記每種動詞變化的構成。2.明白每種變化到底意味著什么？它們與中文的動詞有什么區(qū)別？3.最關鍵的是，要了解什么是時態(tài)，其實時態(tài)的本質是一半時，一半態(tài)。 當你能夠回答并掌握以上三點時，你的英語就會產生一個極大的飛躍。2一般時態(tài)所表示的時間概念 過去現在將來過去將來（即相對于過去的將來）3一般時態(tài)的構成主系表主謂賓謂主狀一般現在時態(tài)一般過去時態(tài) 一般將來時態(tài)一般過去將來時態(tài)時態(tài)句型is,am,aredo,doesthere is(are)was,weredidthere was(were)

2、will bewill dothere will bewould bewould dothere would be4一般現在時態(tài)的基本用法1.表示客觀事實或普遍真理（1）The earth moves around the sun.(2) Practice makes perfect.2.表示目前的情況及反復發(fā)生的動作，或習慣性的動作，常與頻率副詞連用。如sometimes, often, always, usually, seldom,這種副詞常放在主語和動詞之間。(1)She seldom gets up before 6in the morning.(2)They oten go for

3、 an outing on Sunday.5否定式及疑問句的構成They dont often go for an outing on Sunday.Do they often go for an outing on Sunday? 一般過去時態(tài)的構成一般過去時態(tài)表示過去發(fā)生的動作及狀態(tài)（1）I went to see a doctor yesterday.(2) He was a pilot five years ago.否定式及疑問句的構成I didnt go to see a doctor yesterday.Did you see a doctor yesterday?6一般將來時態(tài)的

4、基本用法在英語中，表示將來的動作或狀態(tài)時，有多種形式。這里介紹常見的四種。1.will, shallShall用于第一人稱，will用于其他人稱。但在現代英語中，尤其在美國，在表示將來的時候，所有人稱都用will,而shall只用于一些習慣用法。(1)她將在星期五到倫敦。She will arrive in London on Friday.(2)我將永遠不會忘記你。I will never forget you forever.否定式及疑問句的構成（省略）72.be going to do(be)這種形式口語中用得最多，常常含有“打算”的含義。(1)我打算明天早上五點起床。I am goin

5、g to get up at five oclock tomorrow morning.(2)今天晚上我打算在家吃晚飯。Im going to have dinner at home this evening.否定式及疑問句的構成（省略）3.be(is, am.are) to +動詞原形動詞原形這種形式含有“計劃”或“安排好了”的意思，是正式用語。瑪麗和我的 兄弟計劃明年結婚。Mary and my brother are to be married next year.84.be(is,am,are) about to+動詞原形指馬上就要發(fā)生的動作?？矗★w機馬上就要起飛了。Look! The

6、 plane is about to take off.一般過去將來時態(tài)的基本用法一般過去將來時態(tài)的基本用法一般過去將來時態(tài)的形式有多種，常見的有四種，參照一般將來時態(tài)。一般過去將來時態(tài)的形式有多種，常見的有四種，參照一般將來時態(tài)。(1) I thought he would take the chance.(相對于 thought 這個過去時態(tài)的將來）(2)I knew he would be a good teacher. .(相對于knew 這個過去時態(tài)的將來）(3)Last evening he said he would go to Americad. .(相對于昨天晚上的將來）注：

7、一般過去將來時態(tài)在使用時通常會給出一個過去的時間點(4)Yesterday you said you were going to take me out for swim.9Practice:把下列句子變成一般疑問句，再就劃線部分提問。1.John taught in a middle school.2.Tom studies Chinese.3.The meeting will begin at two oclock.4.She was happy because she passed the exam.5.They were neighbors three years ago.6.He c

8、an finish the job in two weeks.7.We sold the cotton by weight.8.We went to the cinema twice a month.10用所給的動詞時態(tài)填空。 Last Sunday the minister（神父）_ (call) the children to the front of the church while he _ (tell) them a story. Once he _(bring) a telephone to better _ (illustrate) （說明）the idea of prayer（

9、禱告）. “You _ (talk) to peaple on the telephone and _(not see) them on the other end of the line, right?” he_ (begin). The children _ (nod) yes.”Well,talking to God _ (be) like talking on the phone . He _ (be) on the other end, but you _ (can not see)him. He _ (listen), though.” Just then a little boy _(pipe