小学五年级下册unit4知识点总结讲解与练习
重点短语See the doctor 看医生 have a headache头疼Feel cold 感到冷 have a fever 发烧At home在家 take some medicine吃些药Drink some warm water 喝一些温水Have a toothache 牙疼 see the dentist 看牙医Eat a lot of sweets 吃许多糖 brush one’s teeth刷牙In the hospital 在医院（工作或帮忙） in hospital 住院Be happy to do高兴去做.......help them 帮助他们Come to the hospital 来到医院 point at指着，指向His long neck他的长脖子 翻译下列句子1.刘涛病了，他想去看医生。Liu Tao is _______.He wants ____ ____ _____ _______. 2.他感到很热，他应该脱掉他的夹克衫。 He _____ ________.He should _______ ________his jacket. 3.我累了。我想休息一下。I'm____.I want to _____ ______ ______. 4.睡前不要吃任何东西。____eat ______before_______. 5.他的脖子疼。 His ______ ______. 6.我头疼而且发烧。 I have a ____and a______. 7.我应该服些药并喝些温水。 I should__________________and______________too. 8.我不能吃任何东西。
9.她喜欢吃糖果。她有时牙疼。她应该在早上和睡前刷牙。她不应该吃太多糖果。She likes ________.She sometimes ______________.She should___________________in the morning and___________.She __________________. 10.你应该早点起床。 11.他们在图书馆里。他们不应该讲话。他们也不应该吃东西，喝饮料。They are __________.They should not _____.They should not _____or_______ either.
情态动词位置：情态动词在句中，放在谓语动词之前，谓语动词前若有助动词，则放在助动词前，疑问句中，情态动词放在主语前。例如：I can see you, come here. What can I do for you? What should he do?特点：情态动词无人称和数的变化，情态动词后面跟的动词需是原形，否定式构成是直接在情态动词后面直接加上not，个别情态动词有现在式和过去式两种形式，过去式用来表达更客气，委婉的语气例如：He could be here soon. I can’t carry the heavy box.Can /could shall/should must/need will/would
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