人教版八年级英语上册知识点总结-unit2.doc

1、人教版八年级英语上册知识点总结Unit2 How often do you exercise?help with housework 帮助做家务 on weekends 在周末 how often 多久一次 hardly ever 几乎从不once a week 每周一次 twice a month 每月两次 every day 每天 be free 有空go to the movies 去看电影 use the Internet 用互联网 swing dance 摇摆舞 play tennis 打网球stay up late 熬夜；睡得很晚 at least 至少 have dance an

2、d piano lessons 上舞蹈课和钢琴课go to bed early 早点睡觉 play sports 进行体育活动 be good for 对有好处 sb. spend time with sb.和某人一起度过时光be bad for 对 有坏处 sb. spend time / money on sth.在某方面花费时间/金钱be good with 与友好相处 sb. spend time /money in doing sth.在做某事上花费时间/金钱be good at sth./ doing sth 擅长某事/ 做某事be friendly with sb. 与某人友好相

3、处be friendly to sb. 对某人友好be kind to sb. 对某人友好go camping 去野营notat all 一点儿也不 in ones free time 在某人的业余时间 the most popular 最受欢迎的such as 比如；诸如 old habits die hard 积习难改 go to the dentist 去看牙医morn than 多于；超过 less than 少于help sb. with sth.帮助某人做某事 How about? 怎么样？/ 好不好？want sb. to do sth.想让某人做某事 How many+ 可数名

4、词复数+一般疑问句？ 有多少?主语+find+that 从句. 发现 Its+ adj.+ to do sth. 做某事的的。 ask sb. about sth.向某人询问某事 ask sb. to do sth.要求某人做某事by doing sth. 通过做某事 Whats your favorite?你最喜爱的是什么？the best way to do sth.做某事的最好方式 Whichdo you like best? 你最喜欢词语辨析：1. how often 多久一次，用来提问动作发生的频率。回答用：once，twice, three times 等词语。How often

5、do you play sports? Three times a week.how long 多长，用来询问多长时间，也可询问某物有多长。How long does it take to get to Shanghai from here? How long is the ruler?how for 多远， 用来询问距离，指路程的远近。 How far is it from here to the park? Its about 2 kilometers.1. free 空闲的，有空的， 反义词为 busy. be free 有空，闲着，相当于 have time.Ill be free n

6、ext week. = Ill have time next week. 还可作“免费的、自由的”解。be free to do sth. 自由地做某事。The tickets are free. Youre free to go or to stay.2. How come？ 怎么会？ 怎么回事？表示某件事情很奇怪，有点想不通；可单独使用，也可引导一个问句， 相当于疑问句 why, 但 how come 开头的特殊疑问句使用的仍然是陈述语序。How come Tom didnt come to the party? = Why didnt Tom come to the party?3. s

7、tay up late 指“熬夜到很晚，迟睡”。 Dont stay up late next time. stay up 指“熬夜，不睡觉”。 He stayed up all night to write his story.4. go to bed 强调“上床睡觉”的动作及过程，但人不一定睡着。 I went to bed at eleven last night.go to sleep 强调“入睡，睡着，进入梦乡”。 She was so tired that she went to sleep soon.5. find + 宾语 +名词, 发现 ： We have found him

8、 (to be) a good boy.find + 宾语 + 形容词， 发现： He found the room dirty.find + 宾语 + 现在分词， 发现 ： I found her standing at the door.6. percent 百分数， 基数词 + percent： percent 没有复数形式，作主语时，根据所修饰的名词来判断谓语的单复数。 Forty percent of the students in our class are girls. Thirty percent of time passed.7. more than 超过，多于，不仅仅， 相

9、当于 over. 在句型转换中考查两者的同义替换。反义词组为：less than. I lived in Shanghai for more than / over ten years.9. afraid 形容词， 担心的，害怕的，在句中作表语，不用在名词前作定语。Im afraid we cant come here on time. be afraid of sb / sth 害怕某人 / 某事； be afraid of doing sth. 害怕做某事。Some children are afraid of the dark. Dont be afraid of asking ques

10、tion.Im afraid + 从句， 恐怕， 担心： Im afraid I have to go now.be afraid to do sth 害怕做某事10. sometimes , sometime, some times , some time 的区别：sometimes 频度副词， 有时。表示动作发生的不经常性，多与一般现在时连用，可位于句首、句中或句末。Sometimes I get up very early. -How often do you get up?sometime 副词，某个时候。 表示不确切或不具体的时间，常用于过去时或将来时，对它用疑问词 when.I w

11、ill go to Shanghai sometime next week. -When will you go to Shanghai next week?some times 名词词组， 几次，几倍。其中 time 是可数名词，对它提问用 how many times.I have read the story some times. -How many times have you read the story?some time 名词短语， 一段时间. 表示“一段时间 ”时，句中谓语动词常为延续性动词，提问时用 How long.I ll stay here for some time. -How long will you stay here?