中考英语时态复习教案20
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初三英语中考专项复习------时态讲解学校:教者:一、教学目标1、复习掌握动词的八种时态2、让学生学会正确地使用八种时态3、能综合的应用八种时态4、通过这节课的学习,使学生正确掌握并理解每一种时态的用法,以及培养他们运用语法知识的交际能力。
二、教学重点1、掌握八种时态的概念和构成2、掌握动词在各种时态中的各类变化规则3、复习八种时态的基本用法4、能灵活的运用八种时态三、教学难点八种时态的句型构成,掌握动词在各种时态中的各类变化规则,能灵活的运用八种时态四、教学准备1、准备教学课件2、课堂练习题、练习纸五、教学过程(播放PPT进行时态讲解复习)Step1. 对黑龙江省近八年中考真题的分析1.一般现在时(龙东8年7考,齐市8年3考)2.一般过去时(龙东8年4考,齐市8年2考)3.一般将来时(龙东8年2考,齐市2013.10)4.现在进行时(齐齐哈尔2011.29)5.过去进行时(龙东8年5考,齐市8年2考)6.现在完成时(龙东8年8考,齐市8年8考)7.过去完成时(龙东2015.20)Step2.时态的判定技巧1.根据时间状语确定时态2.根据上下文语意判断句子的时态3.根据上下文已有的时态信息确定时态4.在复合句中根据时态确定时态5.固定句型与动词时态间的对应关系Step3.对八种时态的详解考点一:一般现在时(一)定义:表示经常性、习惯性的动作或存在的状态、特征或客观真理。
I get up at 6:30 in the morning .(经常性动作)She is at home .(存在的状态)(二)助动词:be、do/does,don’t/doesn’t(否定)(三)句型1、肯定句:主语+V原+其他./单三主|+V单三+其他.He gets up at 6:30 everyday .2、否定句:主语+don’t/doesn’t+谓语+其他。
He doesn’t get up at 6:30 everyday.3、一般疑问句:Do/Does+主语+V原+其他?Does he get up at 6:30 everyday? Yes ,he does ./No, he does n’t .4、特殊疑问句:特殊疑问词+do/does+主语+V原+其他?What time do you get up every morning ?Where does your father work ?(四)用法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 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 sun .地球绕着太阳转。
Ten minus two is eight.十减二等于八。
3、在时间状语从句或条件状语从句中用一般现在时表示将来。
I'll tell him the news when he comes back.If you come this afternoon,we’ll have a meeting .4、begin、come、go、leave、start、arrive等表示位移的动词,常用一般现在时表示按计划规定,将要发生的动作。
Class begins at eight in the morning.(五)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:dress-dresses,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。
即学即练一、写出下列动词的第三人称单数help______ play________ carry______guess______close_______ do_________ fly______ go___ ___wash_____ _ make___ ___study_____visit_______leave____ exercise____ _fix_______read________enjoy______swim_______bring_______getjump__ __ know________watch______have_______二、按要求完成句子1.She has a lot of work to do this week.(改为一般疑问句)_____________________2.We have a big TV set in our house.(改为否定句)_____________________3.Does she have any English-Chinese dictionary?(作否定回答)_____________________4.We have some nice pictures.(主语改为he)_____________________5.Ann has a basketball.(改一般疑问句)_____________________6. Do you often play football after school? (肯定回答)7.Gao Shan’s sister likes tennis.(改为否定句)考点二、一般过去时(一)定义:过去某个时间里发生的动作或存在的状态;过去习惯性、经常性的动作、(二)助动词:was/were,did wasn’t/weren’t、didn’t (否定)(三)句型1、肯定句:主语+动词过去式+其他。
I was in Beijing yesterday .I went to the beach yesterday .2、否定句:主语+wasn’t 或weren’t+其他。
主语+didn’t + V原+其他。
I wasn’t in Beijing yesterday .I didn’t go to the beach yesterday .3、一般疑问句:was/ were+主语+V原+其他?Did +主语+V原+其他?Were you in Beijing yesterday ?Did you go to the beach yesterday ?4、特殊疑问句:特殊疑问词+ was/ were+主语+其他?特殊疑问词+did+主语+V原+其他?Where were you yesterday ?Where did you go yesterday?(四)用法1、表示过去某一时间里发生的动作或存在的状态,常与明确的时间状语连用,如:yesterday,last week(month , year…),…ago,the other day ,just now ,at the age of…,in 1980等连用。
At the age of ten ,she began to learn to play the piano .2、表示过去经常发生或反复发生的动作,常与表示频度的时间状语连用。
When I was a child ,I often played the football in the street .3、有些句子,虽然没有表示某个过去时间的状语,但实际上是指过去发生的动作或存在的状态,也应用一般过去时。
Oh,my book left in the lab.(五)动词过去式的规则变化一加ed,二加d,三要双写,四注意,y变成ied,特殊形式特殊记。
❖规则动词的过去式变化如下:1.一般情况下,动词词尾加-ed ,如:work- worked want—wanted2.以不发音的-e 结尾动词,动词词尾加-d,如:hope- hoped live-lived3.以辅音字母+ y结尾的动词,把-y变为-i 再加-ed,如:study-studied cry-cried4.以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加-ed,如:stop -stopped plan- planned一、将下列动词变为过去式1.look2. live3. stop4. carry5. hope6. trip7. call8. finish9. want 10.are11. go 12.have 13.do 14.get e16.say 17.see 18.put 19.eat 20.take 21.read二、用所给词的正确形式填空1. He____(be) here a moment ago.2. They ____(be) here just now.3. The scientists _____(leave) for America yesterday.4. Last week we ______(visit ) the Science Museum.5. When I was a child, I often ____(play) football.6. The students ran out of the classroom as soon as the bell ____(ring)三、根据要求改写下列句子1、Lucy did her homework at home.(改否定句)Lucy _______ _______ her homework at home.2、He found some meat in the fridge.(变一般疑问句)______ he _____ ______ meat in the fridge?3、She stayed there for a week.(对划线部分提问)______ ______ _____ she _____ there?4、There was some orange in the cup.(变一般疑问句)_____ there _____ orange in the cup?5、They had a meeting yesterday. (改为一般疑问句)they a meeting yesterday?6、Mrs Black does some cleaning every Sunday. (改为一般疑问句)Mrs Black some cleaning every Sunday?7、My brother went to Shanghai three days ago.(向划线部分提问)your brother ______ ____ three days ago?考点三、现在进行时(一)定义:表示现在正在发生或进行着的动作。