《许国璋时态讲解及复习》由会员分享，可在线阅读，更多相关《许国璋时态讲解及复习（12页珍藏版）》请在金锄头文库上搜索。
1、时态一般现在时 1、表示经常性或习惯性的动作或存在的状态，常与表示频率的时间状语如：often , sometimes , usually，always , every day（ year，month） , once/twice a week (month , year ) , seldom ,never， on Sundays等连用。 I leave home for school at seven every morning . 2、表示客观真理，科学事实、格言警句。 The sun rises in the east .日出东方。 The earth goes around the su
2、n .地球绕着太阳转。 3、根据英文语法规定，当主句的谓语动词是一般将来时，那么时间或条件状语从句的谓语动词只能用一般现在时来表示将来要发生的动作，即主将从现。Ill tell him the news when he comes back. 他回来时，我将告诉他这个消息。4、仅为了描述状态、性质、特征、能力等等。这里的目的是为了描述现阶段的动作或状态，其重点不是强调动作发生的时间、或进行的状态。例如：He can speak five foreign languages .他能说五种外语。 That is a beautiful city .那是座美丽的城市。All my family lo
3、ve football .我全家人都喜欢足球。My sister is always ready to help others . 我妹妹总是乐于助人。句型结构be动词（am,is,are）实义动词/行为动词情态动词There be结构肯定句主语+be+ .主语+V.原形/V.三单+ .主语+情态V.+V.原形 .There is/are+.否定句主语+be+not+ .主语+dont/doesnt+V.原形+ .主语+情态V.+ not+V.原形+ .There isnt/arent + .一般疑问句Be+主语+？-Yes,be.-No,be not.Do/Does+主语+V.原形+？-Ye
4、s,do/does.-No,dont/doesnt.情态V.+主语+V.原形+？-Yes,情态V.-No,情态V.+not.Is/Are there +.?-Yes, there is/are.-No, there isnt/arent.特殊疑问句疑问词+be+主语+？疑问词+ do/does+主语+V.原形+？疑问词+情态V.+主语+V.原形+？疑问词+ is/are there+?动词第三人称单数形式变化规则 1、一般情况下，动词后直接加-s;如：help-helps ,clean-cleans ,give-gives等。2、以s，x，ch，sh或o结尾的动词，在词尾加-es;如：dres
5、s-dresses(穿衣),fix-fixes,watch-watches,finish-finishes等。3、以辅音字母加y结尾的动词，把y变为i，再加-es;如：study-studies,fly-flies,carry-carries等。4、动词have遇在主语是第三人称单数时，have改为has，如：He has an interesting book .5、动词be与主语的搭配：I am, you are, 单数/不可数名词或代词(he/she/it)+is; 复数名词或代词(we/they)+are发音：1）清辅音后读s, eg: helps; 浊辅音及元音后读z, eg: cl
6、eans,cares; 2）在s z t d后读iz,eg: dress-dresses(穿衣),fix-fixes,watch-watches,finish-finishes 3）在td后分别读tsdz, eg:gets,finds 一般现在时练习题1）用动词的适当形式填空1.I like _ (swim).2.He _(read) English every day.3. He_ like swimming . ( not )4.Mike_(go)to school at seven in the morning.5.My mother_(like) _(go) shopping.6.I
7、can _(draw) many beautiful pictures.7._you study English at school ? Yes , I_. ( do )8. _your sister study English at school ? No , she_ . ( do )9.Does he_(like)_(jump) ?10.Does Nancy_(grow)flowers on Saturday ?11.The teachers_(like)_(dance). 12. I_ better . ( feel )13. Why_Tom absent today ? ( be )
8、14.The student_(speak) Chinese after class.15. Lets_and play football . ( go )2）写出下列动词的第三人称单数形式wash_ match _guess_ study_ finish_ go_ rain_ carry_watch_get up_do_II.句型转换：1I am a teacher.(改为一般疑问句)_2. He doesnt feel well.(改为肯定句)_3.She has some pictures in the cellphone.(改为否定句)_ 4. They go for a walk i
9、n the evening.( 改为一般疑问句)_5. He can swim well. (改为一般疑问句)_6.There is a book on the table. (改为否定句)_7.Your brother speaks English well.( 改为一般疑问句)_8.Do your parents live in the city?(作否定回答)_9. Peter is 12 years old.(对划线部分提问)_10. They play sports in the afternoon. (对划线部分提问)_11. She plays chess and sings a
10、fter dinner. (对划线部分提问)_12. I live in Jinjiang.(对划线部分提问)_13. She buys a dress for her daughter. (对划线部分提问)_14. He is climbing the tree.(对划线部分提问)_15. There are some people in the park. ( 改为一般疑问句)_III单项选择：( )1.The students will go to the Summer Palace if it _ tomorrow. A.dont rain B. doesnt rain C. wont
11、 rain( )2. There _ an English film next week. A. will have B. is going to have C. is going to be D. was going to be( )3. The picture _ nice. A.looks B.is looked C.look D.is looking( )4. We shall go to Shanghai on business（出差） before you _ back next week. A. wil come B. came C. would come D. come( )5. There _
