八年级上册1单元的讲解.docVIP

八年级上unit 1 重点单词 动词：exercise drink try keep 名词：exercise time Internet program result milk coffee chocolate health habit grade difference 副词：hardly ever once twice about maybe 其他：for better same different although must less 二．重点短语1. go to the movies 去看电影 2. look after=take care of 照顾 3. surf the internet 上网 4. healthy lifestyle 健康的生活方式 5. go skate boarding 去划板 6. keep healthy=stay healthy 保持健康 7. exercise=take (much) exercise =do sports锻炼 8. eating habits 饮食习惯 9. take more exercise 做更多的运动 10. the same as 与什么相同 11. once a month一月一次 12. be different from 不同 13. twice a week一周两次 14. make a difference to 对什么有影响 15. how often 多久一次 16. although=though虽然 17. most of the students=most students 大多数学生 18. shop=go shopping =do some shopping 购物 19. as for至于 20. activity survey活动调查 21. do homework做家庭作业 22. do house work做家务事 23. eat less meat吃更少的肉 24. junk food垃圾食物 25. be good for 对什么有益 26. be bad for对什么有害 27. want to do sth 想做某事 28. want sb to do sth想某人做某事 29. try to do sth 尽量做某事 30. come home from school放学回家 31. of course=certainly=sure当然 32. get good grades取得好成绩 33. some advice 34. help sb to do sth帮助某人做某事 =help sb with sth 35. a lot of vegetables =many vegetables许多蔬菜 36. hardly=not nearly / almost not几乎不 37. keep/be in good health保持健康 三．知识点的讲解 .?注意sometimes与几个形似的词的区别。 (1) sometime是副词，意为“在某个时候”，“某时” Will you come again sometime next week? (2) some time是名词词组，意为“一段时间”，做时间状语用 I will stay here for some time.我将在这呆一段时间。 (3) some times是名词词组，意为“几次，几倍” I met him some times in the street last month. 上个月我在街上遇到他好几次了。 （4）sometimes?是频度副词，意为“有时” ???? He sometimes goes skateboarding on weekends. ???? 他有时周末去滑滑板。 ?time意为“时间”时，为不可数名词。?意为“次数，倍数”时，为可数名词， What time is it? ?I go to the movies three times a week. 注意“次数”的表达方法 一次????once，?两次????twice，三次或三次以上用基数词加上times： three times、five times、one hundred times. 表示“……几次”的表达方法是： once a day/ a week/ a month/ a year??? twice a day/ a week/ a month/ a year same与different 1.same指“相同的”，前面通常要有一个定冠词the，但是如果sam