一般現(xiàn)在過去將來時(shí)

動(dòng)詞的時(shí)態(tài)一般現(xiàn)在時(shí)的用法1) 經(jīng)常性或習(xí)慣性的動(dòng)作，常與表示頻率的時(shí)間狀語連用。 時(shí)間狀語： every, sometimes,at, on Sunday I leave home for school at 7 every morning.，twice a week 2) 客觀事實(shí)，普遍真理。 The earth moves around the sun. Shanghai lies in the east of China. 3) 表示格言或警句中。 Pride goes before a fall.驕者必?cái)　?注意：此用法如果出現(xiàn)在賓語從句中，即使主句是過去時(shí)，從句謂語也要用一般現(xiàn)在時(shí)。 例：Columbus proved that the earth is round. 4) 現(xiàn)在時(shí)刻的狀態(tài)、能力、性格、個(gè)性。 I dont want so much. Ann Wang writes good English but does not speak well. 5主將從現(xiàn)主句用將來時(shí) 從句用現(xiàn)在時(shí) I will tell you if Li Ming comes Ill e-mail you as soon as I get to Beijing. 6)表示按計(jì)劃,規(guī)定要發(fā)生的動(dòng)作,但僅限于少數(shù)動(dòng)詞 如:begin, come, leave, go等 The meeting begins at seven. 表達(dá)方法主要通過謂語動(dòng)詞的變化和用時(shí)間詞語來表示，其中最主要的是謂語動(dòng)詞的變化?，F(xiàn)在一般時(shí)動(dòng)詞變化的規(guī)則是： 1. 如果主語是名詞復(fù)數(shù)和非第三人稱單數(shù)，謂語動(dòng)詞不用做任何變化We usually go to school at 7:30. 我們通常7:30上學(xué)去。 My parents give ten yuan to my sister every week.我父母每周給妹妹十元錢。 2.主語是任何一個(gè)單數(shù)名詞或者是第三人稱單數(shù)，謂語動(dòng)詞要進(jìn)行必要的變化。 3.謂語動(dòng)詞的變化規(guī)律是： (1) 在動(dòng)詞后加-s，-es reads， writes， says (2) 以s，x，ch，sh，o 結(jié)尾的詞加-es teaches， washes， guesses (3) 以輔音字母+y結(jié)尾的詞變y為i再加-es tries， carries (4) 特殊變化的詞 be (是) - am, is, are have (有) - have, has I, we, you, they, 名詞復(fù)數(shù)都用have she/he/it is, 名詞單數(shù)都用 has (5) can, may, must, need, ought to 等，后面接動(dòng)詞原形。 4.現(xiàn)在一般時(shí)常用的時(shí)間詞語 sometimes/usually/often, every dayweek, year, now , always 否定句型1.謂語動(dòng)詞或助動(dòng)詞是 be、have、can/may/must 等，在將助動(dòng)詞后加not. I am not at college. Mr. Wang isnt 50 years old. The Jackson doesnt have two sons. You can not understand the sentence. 2.謂語動(dòng)詞是實(shí)義動(dòng)詞，在謂語動(dòng)詞前加do not 或does not，謂語動(dòng)詞用動(dòng)詞原型。 I dont have lunch at home. They dont play basketball on the sports ground. Jimmy doesnt know French. 疑問句型1.對(duì)于謂語動(dòng)詞或助動(dòng)詞是 be、have、can/may/must 等，將這些詞移到主語前面。 Does the house have two rooms? Yes,it does / No, it doesnt. Is there any water in the glass? Yes, there is. / No, there isnt. Can you swim? Yes, I can. / No, I cant. 2.謂語動(dòng)詞是實(shí)義動(dòng)詞，方法是在主語前加助動(dòng)詞do或does構(gòu)成。 Does she know it？Yes, she does. / No, she doesnt. Do they play basketball after school? Yes, they do. / No, they dont. 一般過去時(shí)的用法基本結(jié)構(gòu)1 Be 動(dòng)詞的一般過去時(shí)態(tài). 構(gòu)成：肯定句：主語+was (were) +表語 如：I was late yesterday. （昨天我遲到了。） 否定句：主語+was (were) +not+表語 如：We werent late yesterday. (我們昨天沒遲到) 疑問句：Was (Were) +主語+表語 如： Were you ill yesterday? （你昨天病了嗎？） 特殊疑問句： 特殊疑問詞+was (were) +主語+表語 如：When were you born? 你是什么時(shí)候出生的？ 2 實(shí)義動(dòng)詞的一般過去時(shí)態(tài) 1 直接加ed eg：work worked worked 2 以不發(fā)音的e結(jié)尾的，+d eg：live lived lived 3 以輔音字母+y結(jié)尾的，變y為i加ed eg：study stuied stuied 4 以重讀閉音節(jié)結(jié)尾的，雙寫最后的輔音字母+ed eg： stop stopped stopped肯定句為：主語+動(dòng)詞過去式+賓語 如： I went home at nine oclock yesterday.（我昨天九點(diǎn)鐘回的家。） 否定句：主語+didnt +動(dòng)詞原形+賓語 如：I didnt go home yesterday. (我昨天沒回家。) 疑問句：Did +主語+動(dòng)詞原形+賓語 如： Did you go home yesterday? (你昨天回家了嗎？) 時(shí)間狀語有：yesterday, last week, an hour ago, the day before yesterday, the other day, in 1982,just now, at the age of , one day, long ago, once upon a time。 例子：I had a word with Julia this morning.今天早晨，我跟朱麗亞說了幾句話 I didnt know you were in Paris. 我不知道你在巴黎。 I thought you were ill. 我以為你病了呢。一般將來時(shí)be going to / will + 動(dòng)詞原形1)will表意愿 shall用于第一人稱，常被will 所代替。 will 在陳述句中用于各人稱，在爭求意見時(shí)常用于第二人稱。 Which paragraph shall I read first？ Will you be at home at seven this evening? 2)be going to +不定式，表示將來。 a. 主語的意圖，即將做某事。 b. 計(jì)劃，安排要發(fā)生的事。What are you going to do tomorrow? The play is going to be produced next month。 3)be +不定式表將來，按計(jì)劃或正式安排將發(fā)生的事。 We are to discuss the report next Saturday. I am to play football tomorrow afternoon.4)be about to +不定式，意為馬上做某事。 He is about to leave for Beijing. 注意：be about to 不能與tomorrow, next week 等將來時(shí)的時(shí)間狀語連用。 一般現(xiàn)在時(shí)表將來1）下列動(dòng)詞：come, go, arrive, leave, start, begin, return的一般現(xiàn)在時(shí)表將來。這主要用來表示在時(shí)間上已確定或安排好的事情。 The train leaves at six tomorrow morning. When does the bus star? It stars in ten minutes. 2）倒裝句，表示動(dòng)作正在進(jìn)行，如： Here comes the bus. = The bus is coming. 3）在時(shí)間或條件句中。 When Bill comes (不是will come), ask