module1语法一般现在时态.ppt

一般现在时,一般现在时 作用 一、表示一般性或经常发生的动作或状态 二、表示习惯性动作和状态或普遍的现象或常识 三、表示客观事实、客观规律和客观真理。在宾语从句中，即使主句的谓语动词用了过去时，只要从句表示的是客观真理，从句的谓语动词也要用一般现在时。 四、祈使句 一般现在时由动词原形表示，（除第三人称后动词要加s），系动词be和have有特殊的形式。,第三人称单数 在一般现在时中，如果主语是第三人称单数，谓语要有相应的变化。 一、一般情况加s，例如：looks, listens, visits 二、以ch, sh, s, x或o结尾的词，加-es，例如：teaches, washes, guesses, goes, does 三、辅音字母+y结尾，变y为i加-es，例如：carry-carries, study-studies 读音情况如下： 1、在p, t, k, f清辅音后，读s，例如：hopes, invites, asks 2、在z, s, ?, t?, d?后，读iz，例如：teaches, wishes, fixes 3、在浊辅音和元音及其它情况下， 读z,例如：plans, tries, sends,一般现在时疑问句形式,系动词to be 动词to have 实义动词 Am I a student? Have I a hand? Do I (you) work? Are you a student? Have you a hand? Does he(she, it) work? Is he (she) a student? Has he (she, it) a hand? Do we (they, you) work? Are we (they) students? Have we (they) hands?,一般现在时否定句形式,系动词to be 动词to have 实义动词 I am not a student. You are not a student. He/she is not a student. We/They/You are not students. I havent a hand. You have not a hand. He/She/It has not/hasnt a hand. We/They/You havent hands. I dont work. He/She/It doesnt work. We/They/You dont work.,一、写出下列动词的第三人称单数形式,go enjoy teach eat draw walk take dance write run swim get,二、用所给动词的适当形式填空,1. Miss Li _ (like) sleeping in the day. 2. Listen! Who _ (talk) with your parents? 3. The girl _ ( not dance ) on Wednesday. She dances on Friday. 4. He wants _ (be) a teacher. 5. Everyone _(say) she is a good shop assistant. 6. Can she _ (sing) in English? 7. They like _ (read) under the tree. Look! They _ (sit) there to read.,likes,is talking,doesnt dance,to be,says,sing,reading,are sitting,8. Lets _ (eat) lunch together(一起). 9. Look! A cat _ (run) up the tree. 10. Its 6:30. My brother _ (see) a movie. 11. Sam _ (go) to school at 7:00 every day. 12. Peggy _ (clean) the bedroom now. She is a good girl. 13. - Where _ Mr. Green _ (live) ? - He _ in London. 14. - _ you _ (clean) your bedroom? - No, Im not. Im cleaning the living room. 15. - _ Nancy _ (talk) on the phone? - No, she isnt. She _ (eat) lunch now.,eat,is running,is seeing,goes,is cleaning,does,live,lives,Are,cleaning,Is,talking,is eating,三、选择填空,( ) 1. Father usually _ his newspaper after dinner. A. read B. reads C. reading D. is reading ( ) 2. The Blacks often _ to the cinema on Saturday evenings. A. go B. goes C. is going D. are going ( ) 3.Look! The boy _ with his mother in the pool. A. is swimming B. is swiming C. are swimming D. are swiming ( ) 4.- What is Tom doing in the classroom? - He _ something on the blackboard. A. draws B. draw C. is drawing D. are drawing. ( ) 5.Old Tom usually _ up at six and _ sports in the garden. A. gets, dos B. gets, does C. get, does D. gets, do ( ) 6. Its ten oclock and Jack _ still(仍然) _ his homework. A. is, do B. is, doing C. are, do D. are, doing,B,A,A,C,B,B,( ) 7. The waiters _ to work at five every morning. A. start B. starts C. starting D. are starting ( ) 8.I _ a letter, so I cant go out with you. A. is writing B. am writing C.was writing D. write,B,B,四、用括号中动词的适当形式填空,1. Every year my parents _ (give) me a present for my birthday. 2. Mike, where are you? _ you _(wait) for me there? 3. What _ you always _ (do) on weekends? 4. We usually _ (have) four classes in the morning. There _ (be) a break between two classes. 5. Look! Something _ (lie) there. 6. She _ (write) a letter now. 7. The singer _ (sing) two songs on TV once a week.,give,Are,waiting,do,do,have,is,is lying,is writing,sings,8. Your teacher _(look) young though he is sixty years old. 9. My aunt _ (arrive) here to see me at the beginning of next month. 10. Listen! The students _ (sing) Take Me to Your Heart. 11. I think Tom _ (know) the answer. 12. I _ (get) up at six and _ (have) my breakfast at about six thirty then I _ (go) to school at seven every day. 13. Please hold on. He _ (come). 14. Everyone _ (want) a good job.,looks,is arriving,are singing,has known,get,have,go,is coming,wants,17. Keep quiet. Father _ (sleep) in the next room. 18. Whats your plan about the vacation? We _ (go) to the beach. Will you please go with us? 19. Jenny _ (visit) her grandparents every Saturday.,is sleeping,are goning,visits,1. My dog runs fast. 否定句：_ 一般疑问句：_ 2. Mike has two letters for him. 一般疑问句：_ 否定句：_ 3. I usually play football on Friday afternoon. 否定句: _ 一般疑问句: _ 4. Su Yang usually washes some clothes on Saturday. 否定句: _ 一般疑问句: _ 14. Tom does his homework at home. 一般疑问句: _ 否定句: _ 一般疑问句: _,My dog doesnt run fast.,Does your dog run fast?,Does Mike have two letters for him?,Mike doesnt have two letters for him.,I usually dont play football on Friday afternoon.,Do you usually play football on Friday afternoon?,Su Yang usually doesnt wash any clothes on Saturday.,Does Su Yang usually wash any clothes on Friday?,26. She eats lunch at 12:00. (对划线部分提问) _ 27. He can dance. (对划线部分提问) _ 28. This book is five yuan. (对划线部分提问) _,What time does she eat lunch ?,What can he dance?,How much is this book?,29. She loves green . (对划线部分提问) _ 30. There are 45 students in Class 4. (对划线部分提问) _,What color does she love?,How many students are here in class4?,三、翻译,他在第三小学上学。他每天早上七点上学。(No. 3 Primary School) 父亲每天早晨都浇花。 我女儿喜欢看电视和听音乐。 玛丽放学后打羽毛球吗？ 不。她学习很用功。放学后她总是看书。,1、现在时态 高考题点击： Months ago we sailed ten thousand miles across this open sea, which _ the Pacific, and we met no storms. （05辽宁卷）Awas called Bis called Chad been called Dhas been called 2. I _ ping-pong quite well, but I havent had time to play since the new year. (2001 N) A. will play B. have played C. played D. play,B,D,说明：本题的干扰源为上下文的过去时，但“被称为太平洋”是客观现状，只能用一般现在时。,说明：常识告诉我们，一个人一旦获得某种技能，一般是不会在短期内失去的，所以需用一般现在时。,3、将来时 高考题点击： 1. If a man _ succeed, he must work as hard as he can. (95 上海) A. will B. is to C. is going to D. should 2. - Youve left the light on. - Oh, so I have. _ and turn it off. (2000 N) A. Ill go B. Ive gone C. I go D. Im going,说明：此句的意思为“如果一个人想要成功，就必须尽力而为”。If 引导的是条件状语从句，不能用将来时。而 be to 结构虽然表示将来的动作，但它不属于将来时。,说明：本句的重点是“并行结构”，关键是看后面的 turn，所以B、C、D、都不符合。,B,A,4、状语从句中的时态问题 高考题点击： 1. - Can I join the club, Dad? - You can when you _ a bit older. (94 N) A. get B. will get C. are getting D. will have got 2. In such dry weather, the flowers will have to be watered if they _. (2001上海) A. have survived B. are to survive C. would survive D. will survive,说明：时间状语从句中没有将来时，需用一般现在时替代一般将来时。,说明：条件状语从句中不用将来时，但 be to 结构不属于将来时态形式。,A,B,高考题点击： 1. _ it with me and Ill see what I can do. (98 N) A. When left B. Leaving C. If you leave D. Leave 2. _ some of this juice - perhaps youll like it. (2000 北京春季) A. Trying B. Try C. To try D. Have tried 3. _ at the door before entering, please. (01 北京春季) A. knocked B. To knock C. Knocking D. Knock 4. _ blood if you can and many lives will be saved. (2001上海) A. Giving B. Give C. Given D. To give,D,B,D,B,改错,一、表示一般性或经常发生的动作或状态 1) In generalA，newspapers emphasize current news，whereasBmagazines dealtCmore withDbackground materials. 2) The adult mosquito usually lives for aboutAthirty days，althoughBthe life span variedCwidely with temperature，humidity，and otherDfactors of the environment. 3) Industrial buyersAare responsibleBfor supplyingCthe goods and services that an organization requiredDfor its operations.,二、表示习惯性动作和状态或普遍的现象或常识 4) It is an acceptedAcustom in west countries thatBmen removedCtheir hats when a woman entersDthe room. 5) Certain layers of the atmosphere have special names . Awhich indicated their character properties Bwhose characteristic properties were indicating Cwhat characterize their indicated properties Dthat indicate their characteristic properties,三、表示客观事实、客观规律和客观真理。在宾语从句中，即使主句的谓语动词用了过去时，只要从句表示的是客观真理，从句的谓语动词也要用一般现在时。 6) The teacher told them sinceAlight travels faster thanBsound, lightning appearedCto go beforeDthunder. 7) AsAa child, I was told thatBthe planet earth, which hasCits own satellite, the moon, movedDround the sun.,六、例题解析,1) C错。“in general”表示“一般”，所以主句用一般现在时，并列从句的谓语也是表示一般性，所以C处也应用一般现在时，故将其改为deal，而不是过去时dealt。 2) C错。本句的主从句中的“usually”表示“经常”，用一般现在时；而让步状语从句的谓语也是表示同一情况，所以也应当用一般现在时。故把C处的varied改为varies。 3) D错。本句表述的是一般状况，前面的主句用的是现在时，后面的定语从句也应用现在时，应