高中英语 Period 5 Grammar导学案 新人教版必修5.doc

period 5 grammar【大成目标】（目标解读及课堂组织2分钟）1. 理解掌握一般现在时、现在进行时及现在完成时的用法；2. 掌握一般现在时、现在进行时及现在完成时的区别（难点）。【使用说明】1.在整个学习过程中，主要通过个人学习，小组讨论的方式进行；2.通过练习巩固所学语法；3.建议1课时基础案（10分钟）复习导入，学习讨论，教师讲点评step1. 小组讨论展示所学过的一般现在时的用法。step2.教师讲评一般现在时表示现在经常反复发生的动作、存在的状态或习惯性的动作的时态。构成一般现在时用行为动词的原形，但第三人称单数作主语时，动词的词尾要加-s。（一般的动词词尾+s。以sh/ch/s/x结尾的词+es.以辅音字母+y结尾的把y变成i，+es。辅音字母+o结尾的+es.）升华案（10分钟）合作探究，总结归纳，训练巩固合作探究，step1. 小组总结，教师总结归纳1) 一般现在时表经常性或习惯性的动作，常与表示频度的时间状语连用。 时间状语always, usually, every morning /night/evening/day/week, ,often, sometimes, from time to time, twice a week ,seldom, never. i leave home for school at 7 every morning.2) 客观真理，客观存在，科学事实。 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.骄者必败。【学习指导】此用法如果出现在宾语从句中，即使主句是过去时，从句谓语也要用一般现在时columbus proved that the earth is round.4) 现在时刻的状态、能力、性格、个性。i dont want so much.ann wang writes good english but does not speak well.【合作探究】 比较：now i put the sugar in the cup. i am doing my homework now.【学习指导】一般现在时，用于操作演示或指导说明的示范性动作，表示言行的瞬间动作。再如：now watch me, i switch on the current and stand back. 而now是进行时的标志，表示正在进行的动作的客观状况。5).表示按规定、计划或时间表将要发生的事。he starts next week. 他下个星期出发。we leave very soon. 我们很快就离开。the train starts at 10 oclock in the morning. 火车将在早上10点开出。这类用法限于表示“移动”的动词：go去，come来，leave离开，start出发，begin开始，arrive到达，take off起飞，等。一般现在时表将来的用法1）：come, go, arrive, leave, start, begin, return, live, fly等动词的一般现在时表将来。这主要用来表示在时间上已确定或安排好的事情。the train leaves at six tomorrow morning.when does the bus start? it starts in ten minutes.2）倒装句，表示动作正在进行，如：here comes the bus. = the bus is coming. there goes the bell. = the bell is ringing.3）在时间或条件句中。when bill comes (不是will come), ask him to wait for me.ill write to you as soon as i arrive there.4）在动词hope, make sure that等后。 i hope they have a nice time next week. make sure that the windows are closed before you leave the room.step3.用动词的适当形式填空 温馨提示：做题过程中，先判断动词在语境中的时态，然后写出其正确形式。1.he _ (write) to his parents once a month by email.key：writes2.the job _ (call) for great patience.key：calls3.in time of danger ones mind _ (work) fast.key：works4. they _ (fly) to beijing in three days.key：will fly5. we _ (have) an english lesson now.key：are having6. the workers _ (build) a new factory.key：are building7. my uncle _(come) back from abroad.key：is coming8.he _ constantly _ (leave) things about. key：is, leaving9.china _ already _ (make) great progress in science and technology.key：has, made10.all of you _ (hear) of this many times.key：have heard巩固案（16分钟）限时强化训练,教师评讲温馨提示：做题过程中，注意时态在语境中的应用。step1. 单项填空1. shanghai _ on the huangpu river.a. stand b. stands c. is being stand d. has stood2. this letter is in japanese, and i dont speak a word of japanese. can you help me? sure. i _ it for you. a. translate b. have translated c. am translating d. will translate 3. dont disturb him. he _ to the weather forecast.a. listens b. is being listened c. has listenedd. is listening4. he will ask her for the book now, for she _ plenty of time to read since he lent it to her. a. has b. has had c. had had d. was having 5. dont disturb him. he _ to the weather forecast.a. listens b. is being listened c. has listenedd. is listening6. “_ your best? its not satisfactory. im afraid you will have to do it again.”a. do you try b. have you tried c. are you tryingd. have you been trying7. chinese married couples _ red packets to children and the unmarried during the chinese new year.a. give b. have been giving c. are giving d. have given8. what shall we do if it _ tomorrow ? we have to carry it on , since weve got everything ready . arain brains cwill rain dis raining9. this is the first time the students _ in hyde park.a. have gone b. had been c. have been d. are being 10. she _ her mothers work now.a. is doing b. has been doing c. has done d. has been done11. i _ the incident as if it were yesterday. a. am still to remember b. have still been remembering c. am being still remembered d. still remember12.i _ swimming in the river. a. am liking b. am being liked c.like d. have liked13. we have sometimes accidents on this line, but no accidents _ since last winter.a occur b. have occurred c. have been occurring d. are occurring14. he _ on this essay for twenty minutes but he _ only a hundred words.a. has been working/has written b. is working/writesc. has worked/has been writing d. works/is writing15. elections _ every four years and congress meets once a year.a. are taken placeb. are to be taken place c. took place d. take place16. _ careless, or you will make mistakes.a. be not b. not be c. dontd. dont be17. the no.8 bus _ to chengdu college of geology, and not to sichuan university.a. are gone b. is being gone c. goes d. are going18. oil, exported from iran to europe, _ by tankers. (c级)a. used to be transported b. used to being transportedc. was used to be transported d. was used to being transported19. if it _,the match will be postponed.a. has been rained b. does rainc. rains d. is rained20. as soon as i _ the tools, i shall begin with the work.a. have b. am having c. have been havingd. have been hadkeys：1-5 bddbd 6-10 babca 11-15dcbad 16-20 dcbca 温馨提示：1-5题为a级目标题；5-10题为b级目标题；11-15题为c级目标题。做题过程中，注时态在语境中的应用。step2. 分级单选训练1. we all know that great changes _ in the last twenty years in our home town. （a级） a. took place b. have taken place c. were taking place d. have been taken place 2. this letter is in japanese, and i dont speak a word of japanese. can you help me? （a级）sure. i _ it for you. a. translate b. have translated c. am translating d. will translate 3. mr. lin _ when i go to see him on sundays. （a级） a. is always working b. was always working c. always worked d. has always worked 4. he will ask her for the book now, for she _ plenty of time to read since he lent it to her. （a级） a. has b. has had c. had had d. was having 5. are you still busy? （a级）yes, i _ my work, and it wont take long. a. just finish b.am just finishing c. have just finished d.am just going to finish 6. what shall you do if it _ tomorrow ? we have to carry it on , since weve got everything ready . （b级）arain brains cwill rain dis raining7. they have a good knowledge of english but little _they know about german. （b级） a. have b. did c. had d. do8. the country life he was used to _ greatly since 1992. （c级）a. changeb. has changedc. changingd. have changed9. scientists think that the continents _ always where they _ today. （b级） a. arent; areb. arent; werec. werent; ared. werent; were10. is this handbag yours? （b级） no, mine _ there behind the door. a. hangs b. is hanging c. ha