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1、Unit4知识点讲解1. see the doctor看医生，看病2. toothache牙疼；headache头疼；fever发烧；cold感冒3. have a toothache牙痛；have a fever发烧；have a cold感冒 feel hot；feel cold；feel tired4. -Whats wrong with you?=Whats the matter with you?你怎么了？ -I have a . I feel/I cant.（with是介词，后面人称代词要用宾格）5. Let me check.让我检查一下。6. Let+宾格+动词原形7. -Wh
2、at should I do?我应该怎么办？ -You should. You shouldnt. should译为“应该”，是情态动词，后面接动词原形。 should的否定形式shouldnt8. have a rest休息一下；at home在家9. take some medicine服药；吃些药（medicine为不可数名词）10. drink some warm water喝点温水11. go to see the dentist去看牙医12. I have a toothache. I cant eat anything.我牙痛。我什么都吃不了。13. anything译为“任何东
3、西”，常用语否定句和一般疑问句。14. a lot of sweets许多糖果15. sweet名词，译为“糖果”；形容词，译为“甜的”16. too many译为“太多”，后面接可数名词的复数17. brush your teeth刷牙(brush的三单brushes）18. before bedtime睡觉前/就寝前19. -Why does he have a toothache? -Because he eats too many sweets.20. Cough:eat ice cream;drink warm water,take some medicine21. Toothach
4、e:eat sweets;eat before bedtime;brush teeth before bedtime22. Cold:watch TV;drink warm water;have a rest23. Headache:watch TV;have a rest;take some medicine24. sit on the bench坐在长椅上25. Chinese food中餐26. in March(月份前面的时间介词用in）27. in the hospital在医院28. come to see him去看望他29. My arm/ear/nose hurts.30. Bobby is happy to help them.波比很高兴能帮助他们。 be happy to do sth.（be happy+to+动词原形+其他）31. -How do you feel now? 你现在感觉怎么样？ -I cant write now! / I cant hear well now! -How does he feel now? -He feels.32. point at指着（离自己较近 的人或物） point to指向（离自己较远的人/物)33. feel hot/cold34. like eating sweets喜欢吃糖果
