2022年should用法归纳与练习hadbetter知识讲解.docx

资料收集于网络,如有侵权请联系网站删除should用法归纳一、 Should表示义务、责任、常译为 “应当”, “应当 ”,或表示一种估量的情形,译成 “按理应当 ”,“估量 .；”Why should I pay him.为什么我该付给他钱 .They should be there by now, I think.我估量,他们现在到那儿了；二、用于成语中 I should like to.我“想 做.”I should like to ask the teacher a question.我想问老师一个问题；三、shouldn t：不应当（表示批评）；应当不,应当没有（表示估量）；如：You shouldn't be so lazy.你不应当这么懒散；There shouldn't be any problem with your listening.你的听力应当没有问题了；用 should或 shouldn't填空；1. All of usstudy hard and learn English well.2. As a student, youeat in class.3. Youspeak to your parents like this ,you must be polite 有礼貌4. You eat lessandtakemoreexerciseifwantotbehealthier and stronger.word 可编辑5. My mother is very tired after work, Ido some housework for her.had better常简略为 'd better是一固定词组, had better"最好" , 用于表示对别人的劝说、建议或表示一种愿望；其用法有以下几点：一、had better后面必需跟动词原形；had better后跟动词原形 即不带 to 的不定式 ,构成 had better do sth.句型；这里的 had不能用 have来替换；如：You'd better go to hospital at once.你最好立刻去医院看病；Tom, you'd better go there today.汤姆,你最好今日去那儿；二、主语不论是第几人称, 句子不论是什么时态, 都要用 had better的形式；如：Now youhe,we had better listen to the teacher.你他, 我们现在最好听老师讲；三、had better的否定式；如：常用的否定形式是将否定副词 not 直接放在 had better的后面；如：You had better not miss the last bus.你最好不要错过末班公共汽车；YouhadbetternotleaveforNanjingthedayafter tomorrow.你最好后天不要动身去南京；留意：否定副词 not 绝不能放在 had 的后面；如：不能说：You hadn'tbetter go.而应当说： You had better not go.四、在祈使句中, had有时可以省略；如：Better not do it .最好别做那事；Better not wait for them.最好不要等他们；五、had better在表示对别人劝说、建议时,不宜用于与生疏人、长辈及上级的交谈中；对长辈说话时,最好不用hadbetter；比较有礼貌的说法是： It might be better for you.；It would be better for you.；如：It might be better for you to help me,Grandpa.爷爷,您最好能帮我一下； 练习以下各句都有一处错误,请改正；1. You'd better to wait for me at the school gate.2.I have better write to him now. 3.You had not better go there.