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《小學英語時態(tài)小結(jié)》
一：現(xiàn)在進行時：
1、概念：用在敘述某人正在做某事的時候。（某動作正在進行）
其結(jié)構(gòu)是“be動詞 + 動詞ing”,句中可能會有look，listen，now或一個相當具體的時間。
2、時間狀語：now, at this time
3、基本結(jié)構(gòu)：am/is/are+doing
4、否定形式：am/is/are+not+doing
5、一般疑問句：把be動詞放于句首
6、動詞加“ing”（現(xiàn)在分詞）的變化規(guī)則：
1）、接在動詞后面加“ing”
2）、“元音+輔音+e”結(jié)尾的單詞把e去掉再加ing。
3）、重讀閉音節(jié)雙寫最后字母再加ing，單詞有：run—running、swim—swimming、put—putting、get—getting、shop—shopping
7、例句
1.) What is Mary doing? She’s shopping.
2.) Is Betty swimming now? No, she isn’t. She’s running.
3.) It’s seven thirty in the evening. We’re having dinner at home.
二：一般現(xiàn)在時：
1、概念：經(jīng)常、反復發(fā)生的動作或行為及現(xiàn)在的某種狀況。用來敘述經(jīng)常性發(fā)生的事情、習慣和愛好等。
2.時間狀語： always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays,
3.基本結(jié)構(gòu)：①動詞原形（如主語為第三人稱單數(shù)，動詞上要加（e）S） ②be+形容詞 4.否定形式：①此時態(tài)的謂語動詞若為行為動詞，則在其前加don't,如主語為第三人稱單數(shù)，則用doesn't，同時還原行為動詞; ②am/is/are+not。 5.一般疑問句：①用助動詞do提問，如主語為第三人稱單數(shù)，則用does，同時，還原行為動詞。②把be動詞放于句首；
6、如果敘述的人或事物是第三人稱單數(shù)行為動詞要加上s或es，其變化規(guī)則和名詞的復數(shù)形式變化規(guī)則一樣。
1.) John likes going hiking.
2.) Mary often gets up at seven o’clock.
3.) Mr. Li cooks supper every evening.
4.) How does he go to school? ----He goes to school on foot.
5.) Does he go to school on Saturday? ---Yes, he does.
(第三人稱單數(shù)一般疑問句句前是does，句中的動詞要用原形。)
動詞第三人稱單數(shù)變化規(guī)則:
1）直接在動詞后面加“s”。
2）以“s、x、sh、ch”結(jié)尾的單詞，在動詞后面加“es”。
wash---washes watch---watches fish---fishes
3）以“輔音+y”結(jié)尾的單詞，把y改i再加es。
carry---carries study---studies fly---flies
4）go 和do 的第三人稱單數(shù)是goes 和does
敘述的人或事物不是第三人稱單數(shù)行為動詞要用原形。
1.)I usually go to school on foot.
2.)We play football every Sunday afternoon.
3.)What do they do on Sundays? ---They play chess.
三：一般過去時：
1、概念：一般過去時表示過去某個時間發(fā)生的動作或存在的狀態(tài),常和表示過去的時間狀態(tài)連用,
3.基本結(jié)構(gòu)：①be+形容詞；②行為動詞 4.否定形式：was/were+not;在行為動詞前加didn't，同時還原行為動詞。 5.一般疑問句：was或were放于句首；用助動詞do的過去式did 提問，同時還原行為動詞。 6.例句：She often came to help us in those days.
肯定句: I visited my grandparents last weekend.
I usually played with my friends last year.
I was busy last weekend.
They were sad yesterday.
否定句: I didn’t visit my grandparents last weekend.
I wasn’t busy last weekend.
They were not sad yesterday.
一般疑問句: Did you visit you grandparents last weekend? Yes, I did. / No, I didn’t.
Were you busy last weekend? Yes, I was. / No, I didn’t.
Yes, we were. / No, we weren’t.
特殊疑問句: What did you do yesterday?
I played football.
Where did Mike go last weekend?
He went to the library.
How did you go there?
I went by bus.
Where were you yesterday? I was at home.
四：一般將來時：
1、 敘述將要發(fā)生的事情或打算。表示將要發(fā)生的動作或存在的狀態(tài)及打算、計劃或準備做某事。
2.時間狀語：tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc.
3.基本結(jié)構(gòu)：①am/is/are/going to + do；結(jié)構(gòu)是be going to+動詞原形。如果所接的動詞原形剛好是go或come，可把to go 和to come 去掉。②will + do.
4.否定形式：①am/is/are/going to +not+ do；②will + not; 在行為動詞前加will not，同時還原行為動詞。
5.一般疑問句：be放于句首；will提到句首。
1.) What are you going to do tomorrow? ---I am going to visit my grandparents.
2.) Are they going to sweep the floor tonight? ---Yes, they are.
3．）Where is Sarah going (to go) next week? ---She’s going (to go) the park.
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來自： MouseHappy > 《小升初資料庫》
