【语法】M4U8-had-better及其用法课件

had betterhad better及其用法及其用法had better及其用法Lead-inYoud better be on time for your lessons.Lead-inYoud better be on timeLead-inYoud better read more English books.Lead-inYoud better read more Lead-inYou had better not leave your money on your desk.Lead-inYou had better not leavPresentationhad better 最好最好(其缩略形式其缩略形式d better)，用于表示对别人的劝告、建议或表示用于表示对别人的劝告、建议或表示一种愿望。其用法有以下几点：一种愿望。其用法有以下几点：had better用法用法一一、had better后面必须跟动词原形。后面必须跟动词原形。had better后跟动词原形后跟动词原形(即即不带不带to的不的不定式定式)，构成构成had better do sth.句型句型。这里的这里的had不能用不能用have来替换来替换。Presentationhad better最好(其缩略PresentationYoud better go to hospital at once.你最好立即去医院看病你最好立即去医院看病。PresentationPresentation二、主语不论是第几人称，句子不论是二、主语不论是第几人称，句子不论是什么时态，都要用什么时态，都要用had better的形式的形式。Now you/he/we had better listen to the teacher.你你/他他/我们我们)现在最好听老师讲现在最好听老师讲。Presentation二、主语不论是第几人称，句子不论是什Presentation三、三、had better可用于的时态。可用于的时态。Now you had better listen to the radio.你现在最好听收音机。你现在最好听收音机。1.had better用于指现在。用于指现在。You had better be quiet.你最好安静一些。你最好安静一些。Presentation三、had better可用于的时态Presentation2.had better用于指将来用于指将来。You had better start tomorrow.你最好明天动身。你最好明天动身。We had better buy the more expensive one.我们最好还是买贵些的。我们最好还是买贵些的。Presentation2.had better用于指将来。Presentation3.had better用于进行式，表示讲话人提用于进行式，表示讲话人提出建议时，动作正在进行。出建议时，动作正在进行。We had better be watching the TV play.我们最好现在就我们最好现在就看到电视剧。看到电视剧。We had better be starting back now.我们最好现在就动身回去我们最好现在就动身回去。Presentation3.had better用于进行式，Presentation4.had better+have+V-ed可表示可表示“本该本该做而没有做的事做而没有做的事”。You had better have done it.如果你把那件如果你把那件事办妥就好了。事办妥就好了。(但实际上你没有那样做但实际上你没有那样做)You had better have stayed with us.要是要是当时你和我们呆在一起多好啊。当时你和我们呆在一起多好啊。(实际上实际上没有没有)Presentation4.had better+havPresentation注意：注意：否定副词否定副词not绝不能放在绝不能放在had的后面。如：的后面。如：不能说：不能说：You hadnt better go.而应该说：而应该说：You had better not go.四四、had better的否定式。的否定式。常用的否定形式是常用的否定形式是had better not。You had better not miss the last bus.你最好不要错过末班公共汽车。你最好不要错过末班公共汽车。You had better not leave for Nanjing the day after tomorrow.你最好后天不要动身去你最好后天不要动身去南京。南京。Presentation注意：否定副词not绝不能放在hadPresentationHadnt you better take an umbrella?你不认为该带一把伞吗你不认为该带一把伞吗?五、五、had better的疑问式。的疑问式。had better通常不以普通疑问句的形式出通常不以普通疑问句的形式出现。但有时用于否定疑问句，常用现。但有时用于否定疑问句，常用Hadnt+主语主语+better.?结构结构,作为一种劝作为一种劝告形式，比肯定形式的语气更婉转一些。告形式，比肯定形式的语气更婉转一些。Hadnt you better ask him first?你不认为该先问问他吗你不认为该先问问他吗?PresentationHadnt you better PractiseExercises：Find out the mistakes in the following sentences and correct them.1.Youd better to wait for me at the school gate.2.I have better write to him now.had3.You had not better go there.notPractiseExercises：1.Youd bettPractise直击中考直击中考（20132013深圳中考深圳中考）69.69.你最好买一本英语词典。你最好买一本英语词典。_ buy an English dictionary.Youd better（2012012 2深圳中考）深圳中考）69.69.你最好每天运动一小时来保持健康。你最好每天运动一小时来保持健康。_do exercise for an hour a day to keep fit.Youd betterPractise直击中考（2013深圳中考）Youd bePractise（2012014 4深圳中考）深圳中考）70.70.雨下得太大了，你最好别出去。雨下得太大了，你最好别出去。Its raining so hard._go out.Youd better not（2012011 1深圳中考）深圳中考）69.69.你看上去很累，最好早点睡你看上去很累，最好早点睡。You look very tired._go to bed earlier.Youd betterPractise（2014深圳中考）Youd betterPractise（2013北京海淀中考北京海淀中考）69.你最好每天步行去上班，对你的身体有好你最好每天步行去上班，对你的身体有好处处。_ go to work on foot every day.Its good for your health.Youd better（2013石家庄中考）石家庄中考）69.你感冒了，最好休息一下。你感冒了，最好休息一下。Youve got a cold._ have a rest.Youd betterPractise（2013北京海淀中考）Youd bettHomework翻译翻译-汉译英汉译英1.1.你最好写下所有的想法。你最好写下所有的想法。Youd better write down all your ideas.2.2.你最好不要把这件事告诉她你最好不要把这件事告诉她。Youd better not tell her about it.Homework翻译-汉译英1.你最好写下所有的想法。YoHomework3.3.你最好快点做作业，然后在大考之前你最好快点做作业，然后在大考之前放松一下。放松一下。Youd better do homework a bit faster and relax yourself before big exams.4.4.你最好拿把伞。你最好拿把伞。Youd better take an umbrella with you.Homework3.你最好快点做作业，然后在大考之前放松一下Thank you!Thank you!had betterhad better及其用法及其用法had better及其用法Lead-inYoud better be on time for your lessons.Lead-inYoud better be on timeLead-inYoud better read more English books.Lead-inYoud better read more Lead-inYou had better not leave your money on your desk.Lead-inYou had better not leavPresentationhad better 最好最好(其缩略形式其缩略形式d better)，用于表示对别人的劝告、建议或表示用于表示对别人的劝告、建议或表示一种愿望。其用法有以下几点：一种愿望。其用法有以下几点：had better用法用法一一、had better后面必须跟动词原形。后面必须跟动词原形。had better后跟动词原形后跟动词原形(即即不带不带to的不的不定式定式)，构成构成had better do sth.句型句型。这里的这里的had不能用不能用have来替换来替换。Presentationhad better最好(其缩略PresentationYoud better go to hospital at once.你最好立即去医院看病你最好立即去医院看病。PresentationPresentation二、主语不论是第几人称，句子不论是二、主语不论是第几人称，句子不论是什么时态，都要用什么时态，都要用had better的形式的形式。Now you/he/we had better listen to the teacher.你你/他他/我们我们)现在最好听老师讲现在最好听老师讲。Presentation二、主语不论是第几人称，句子不论是什Presentation三、三、had better可用于的时态。可用于的时态。Now you had better listen to the radio.你现在最好听收音机。你现在最好听收音机。1.had better用于指现在。用于指现在。You had better be quiet.你最好安静一些。你最好安静一些。Presentation三、had better可用于的时态Presentation2.had better用于指将来用于指将来。You had better start tomorrow.你最好明天动身。你最好明天动身。We had better buy the more expensive one.我们最好还是买贵些的。我们最好还是买贵些的。Presentation2.had better用于指将来。Presentation3.had better用于进行式，表示讲话人提用于进行式，表示讲话人提出建议时，动作正在进行。出建议时，动作正在进行。We had better be watching the TV play.我们最好现在就我们最好现在就看到电视剧。看到电视剧。We had better be starting back now.我们最好现在就动身回去我们最好现在就动身回去。Presentation3.had better用于进行式，Presentation4.had better+have+V-ed可表示可表示“本该本该做而没有做的事做而没有做的事”。You had better have done it.如果你把那件如果你把那件事办妥就好了。事办妥就好了。(但实际上你没有那样做但实际上你没有那样做)You had better have stayed with us.要是要是当时你和我们呆在一起多好啊。当时你和我们呆在一起多好啊。(实际上实际上没有没有)Presentation4.had better+havPresentation注意：注意：否定副词否定副词not绝不能放在绝不能放在had的后面。如：的后面。如：不能说：不能说：You hadnt better go.而应该说：而应该说：You had better not go.四四、had better的否定式。的否定式。常用的否定形式是常用的否定形式是had better not。You had better not miss the last bus.你最好不要错过末班公共汽车。你最好不要错过末班公共汽车。You had better not leave for Nanjing the day after tomorrow.你最好后天不要动身去你最好后天不要动身去南京。南京。Presentation注意：否定副词not绝不能放在hadPresentationHadnt you better take an umbrella?你不认为该带一把伞吗你不认为该带一把伞吗?五、五、had better的疑问式。的疑问式。had better通常不以普通疑问句的形式出通常不以普通疑问句的形式出现。但有时用于否定疑问句，常用现。但有时用于否定疑问句，常用Hadnt+主语主语+better.?结构结构,作为一种劝作为一种劝告形式，比肯定形式的语气更婉转一些。告形式，比肯定形式的语气更婉转一些。Hadnt you better ask him first?你不认为该先问问他吗你不认为该先问问他吗?PresentationHadnt you better PractiseExercises：Find out the mistakes in the following sentences and correct them.1.Youd better to wait for me at the school gate.2.I have better write to him now.had3.You had not better go there.notPractiseExercises：1.Youd bettPractise直击中考直击中考（20132013深圳中考深圳中考）69.69.你最好买一本英语词典。你最好买一本英语词典。_ buy an English dictionary.Youd better（2012012 2深圳中考）深圳中考）69.69.你最好每天运动一小时来保持健康。你最好每天运动一小时来保持健康。_do exercise for an hour a day to keep fit.Youd betterPractise直击中考（2013深圳中考）Youd bePractise（2012014 4深圳中考）深圳中考）70.70.雨下得太大了，你最好别出去。雨下得太大了，你最好别出去。Its raining so hard._go out.Youd better not（2012011 1深圳中考）深圳中考）69.69.你看上去很累，最好早点睡你看上去很累，最好早点睡。You look very tired._go to bed earlier.Youd betterPractise（2014深圳中考）Youd betterPractise（2013北京海淀中考北京海淀中考）69.你最好每天步行去上班，对你的身体有好你最好每天步行去上班，对你的身体有好处处。_ go to work on foot every day.Its good for your health.Youd better（2013石家庄中考）石家庄中考）69.你感冒了，最好休息一下。你感冒了，最好休息一下。Youve got a cold._ have a rest.Youd betterPractise（2013北京海淀中考）Youd bettHomework翻译翻译-汉译英汉译英1.1.你最好写下所有的想法。你最好写下所有的想法。Youd better write down all your ideas.2.2.你最好不要把这件事告诉她你最好不要把这件事告诉她。Youd better not tell her about it.Homework翻译-汉译英1.你最好写下所有的想法。YoHomework3.3.你最好快点做作业，然后在大考之前你最好快点做作业，然后在大考之前放松一下。放松一下。Youd better do homework a bit faster and relax yourself before big exams.4.4.你最好拿把伞。你最好拿把伞。Youd better take an umbrella with you.Homework3.你最好快点做作业，然后在大考之前放松一下Thank you!Thank you!