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1、Unit 3 Language in use,Module 1 Wonders of the world,Objectives:,To summarise and consolidate tenses learned before: 1) the present simple tense 2) the past simple tense3) the future simple tense4) the present continuous tense5) the past continuous tense 6) the present perfect tense,语法讲解建议采用归纳法，如尽可能
2、多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的语言现象中总结出语法规律。,基本时态复习,Observe,Observe the following examples carefully. They are all from this module.,1. I visited the Giants Causeway two years ago.2. It produces electricity for millions of people in China.,一般过去时,一般现在时,3. Ive never seen it, so Im not sure I
3、agree with you.4. I looked to the east the sky was becoming grey.5. Youll get there in five minutes.6. Am I going the right way?7. The sun rose behind me and shone on the rocks.8. I think the Giants Causeway is the most fantastic natural wonder.,现在完成时,一般现在时,现在进行时,一般过去时,一般现在时,一般过去时,过去进行时,一般将来时,1. To
4、test your sense of observation2. To test your ability of short-term memory 3. To test your ability of inductive method,Guess,Guessing game,1. I _ (visit) the Giants Causeway two years ago.2. It _ (produce) electricity for millions of people in China.3. I _ _ _ (never see) it, so Im not sure I _ (agr
5、ee) with you.4. I _ (look) to the east the sky _ _ (become) grey.,visited,produces,have never seen,agree,was becoming,looked,go,Ready?,5. You _ _ (get) there in five minutes.6. _ I _ (go) the right way?7. The sun _ (rise) behind me and _ (shine) on the rocks.8. I think the Giants Causeway _ (be) the
6、 most fantastic natural wonder.,will get,Am going,rose,shone,is,以上我们已经通过归纳总结对本课的语法内容有一定的了解, 下面就让我们进一步选择讲解该语法项的重难点。,语法讲解,动词的时态,不同时间和方式发生的动作或状态要用谓语动词的不同形式来表示，这种表示动作或状态发生时间和方式的动词形式称作动词时态。到目前为止，我们已学过英语中常用的六种时态： 一般现在时 一般过去时 现在进行时 过去进行时 一般将来时 现在完成时,表示经常性发生的动作、存在的状态、日常行为、爱好、习惯性动作或客观真理、科学事实等。,一般现在时,I go to
7、school at 6:30 every morning. 我每天早上六点半去上学。The girl sings very well. 那个女孩唱得非常好。,一般现在时-谓语形式-Be,I am a junior high school student. Miss Li is our English teacher.LiMing and WangLin are my classmates.,一般现在时-谓语形式-Do,We play basketball after school. My uncle teaches at Sunshine Middle School.I have a good
8、 friend.,1. 直接在动词后+s like - likes play - plays2. 以s, x, sh, ch接尾的动词：+es wash-washes3. 以辅音+o接尾的动词：+es do - does go - goes4. 以辅音+y接尾的动词：变y为i+es fly-flies,实义动词第三人称单数的变化规则,实义动词一般现在时的否定句和疑问句构成要借助助动词do或does。Students do not go to school on Sunday. Does your father go home at five in the afternoon? Yes, he
9、does. / No, he doesnt.,一般现在时-谓语形式-否定/疑问,一般过去时,构成,用法,常用时间状语,动词的过去式,yesterdaylast nightin 1990two days ago ,一般过去时,1. 一般在动词末尾加-ed，如：pull-pulled, cook-cooked 2. 结尾是e加d，如：taste-tasted 3. 末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped 4. 以“辅音字母+y”结尾的，变y为i， 再加-ed，如：study-studied,一般过去时-动词过去式变化规则,5.
10、 常用不规则动词过去式： am/is-was are-were do-did see-saw say-said give-gave get-got go-went come-came have-had eat-ate take-took run-ran sing-sang put-put make-made read-read write-wrote draw-drew drink-drank fly-flew ride-rode speak-spoke sweep-swept swim-swam sit-sat,一般过去时-动词过去式变化规则,表示过去某个时间发生的动作或存在 的状态。 He
11、 said that here yesterday. I got up at six thirty yesterday morning. My father wrote a passage yesterday afternoon. Did you have a good time last summer?,一般过去时-用法,2. 表示过去经常或反复发生的动作。 My father often went to work by bus last year. When I was a child, I often listened to music.,一般过去时-用法,yesterdayyester
12、day morning / afternoon / eveninglast night / week / month / year two days / a week / three years ago in 1990 ,一般过去时-常用时间状语,肯定式：主语 + 动词过去式 + We heard a sound. 否定式：主语 + did + not + 动词原形 + We did not / didnt hear any sound.一般疑问式：Did + 主语 + 动词原形 + ?Did you hear a sound?Yes, we did. / No, we didnt.,一般过去
13、时-肯定式/否定式/一般疑问句式,be,amisare,waswere,肯定式：主语 + was / were + 否定式：主语 + was not (wasnt) / were not (werent) + 一般疑问式：Was / Were + 主语 + ?Yes, 主语 + was / were.No, 主语 + was not (wasnt) / were not (werent).,巧记动词过去时态,动词一般过去时，表示过去发生事；be用was或用were，have, has变had；谓语动词过去式，过去时间做标志；一般动词加-ed，若是特殊得硬记；否定句很简单，主语之后didnt添；
14、疑问句也不难，did放在主语前；谓语之前有did，谓语动词需还原；动词若是was, were，否定就把not添。, 肯定句: 主语 + am/is/are + -ing 否定句: 主语 + am/is/are + not + -ing 疑问句: Am/Is/Are + 主语 + -ing,现在进行时,现在进行时表示现在或现阶段正在进行或发生的动作。,现在进行时-基本结构,表示说话时正在进行的，目前正在发生的动作。常带有表示目前时刻的时间副词, 如：now, at the (very) moment, for the time being, at present, 及Look! Listen!
15、., Look! The big bird is flying away. 看，那只大鸟正在飞走。 He is watching a movie now. 他现在正在看电影。,现在进行时-用法,2) 表示目前一段时间内正在进行，但 说话时可能没有进行的动作。,Right now I am studying Chinese by distance learning. 我现在正通过远程教育学习汉语。,现在进行时-用法,3) 与always, constantly, forever, all the time等副词连用，表示动作反复或习 惯。此时句子常含有说话者的强烈 情感在内。表达较强的“责备”或“表 扬”之意。,
