《八年级英语上册 Unit 2 How often do you exercise知识点归纳及训练（无答案）（新版）人教新目标版》

1、unit 2一：重点单词housework,hardly,ever,once,twice,internet,program,full,maybe,least,health,result,percent,online,television,although, through, mind, such as, die, dentist, however, than, more than, almost, none, less, less than, point. habit afraid, exercise, free, full, spend ,afraid二：重点词组及固定搭配1;频率副词：al

2、ways>usually>often>sometimes>hardly ever>never(从不) 对频率副词提问用（how often:多久一次）2；看电视：watch tv3；锻炼：exercise4；帮忙做家务：help with housework5:在周末（泛指）：on weekends x k b1 .c om6:在工作日（指从周一到周五）:on weekdays7；某人有空：sb be free=sb have time8:至少：at least /至多：at most9:垃圾食物：junk food10:喝牛奶/咖啡/茶：drink milk/c

3、offee/tea11;对.有好处：be good for 对.有害处：be bad for 对某人友好：be good to sb 对某人不友好：be bad to sb 擅长.:be good at sth/doing sth 和.相处得好：be good with.12；询问某人某事：ask sb about sth13;一点也不：notat all14：喜欢做某事：like to do sth/like doing sth15;例如：such as.16:it is +adj+(for sb)+to do sth:(对某人来说)做某事是。17：although：尽管，即使，不能与but

4、连用18:熬夜到很晚：stay up late 早点睡觉：go to bed early19:多于: more than 少于：less than20:(辨析)how often；多久一次。用来询问频率how long：多长。可以询问多长时间，也可问某物有多长。how far：多远。用来询问距离how soon: “还要多久”，是对从某个基本时间到将来某动作结束或某动作发生这段时间提问，常用在一般将来时态的句子中，其答语通常是“in + 一段时间”。21:去看电影：go to the movies=see a film22；百分比构成：基数词+percent。23；（1）spend on .:

5、在某方面花费时间和金钱spend(in)doing sth:花费做某事spend time with sb:和某人共度时光(2)it takes sb. 时间to do sth： 做某事花了某人多少时间(3)sth. costs (sb.) 金钱: 某物花了（某人）多少钱(doing) sth. costs (sb.) 时间：某物（做某事）花了（某人）多少时间(4)pay (sb.) money for sth：付钱（给某人）买 24：go to the dentist:去看牙医 see the doctor:看医生 25：be afraid to do sth:害怕做某事 be afraid

6、 of sb/sth:害怕某人/某物26：in ones free time:在某人的空余时间27：最受欢迎的：the most popular28: use the internet:用互联网 surf the internet/go online:上网29: how about?/what about?.怎么样？30：通过做某事：by doing sth31：start doing sth:开始做某事 start with.: 以开始 32；want sb to do sth:想要某人做某事33；照顾：look after/take care of三：重点句子1：how often do

7、you exercise？你多久锻炼一次？ 2；twice a week:一个星期两次3：what do you usually do on weekends? what does she do on weekends?4：how may hours do you usually sleep at night?晚上你通常睡几个小时？5：next week is quite full for me .下周对我来说非常忙6: and twenty percent do not exercise at all. 7：it is good to relax by using the internet

8、or watching games shows, but we think the best way to relax is through exercise8：old habits die hard:旧习难改9:(辨析)jane is a 16-year-old student.简是一个16岁的学生。 jane is 16 years old.简是16岁。10: jane has a lot of good habits. however, she has some bad habits, too.四：练习题.单项填空（每小题1.5分，满分15分）1._ he is ill, _he goe

9、s to school. a. although; but b. /; / c. although; / d. but; although 2. they watch tv_. a. one a week b. once a week c. one the week d. once week 3. the old man is well because he often_. a. exercises b. drinks c. sleeps d. play 4._do you read english books? twice a day. a. how many b. how much c.

10、how long d. how often 5. lily usually starts the day _breakfast. a. with b. from c. at d. of 6. nancy is because she has a good habit. a. tall b. busy c. interesting d. healthy7. xiao zhang watches tv. he likes surfing the internet. a. hard ever b. hardly ever c. doesnt hard ever d. doesnt hardly ev

11、er8. eating a lot of vegetables good for your health. a. am b. is c. are d. be9. the boy is too young to himself. a. look at b. look after c. look on d. look up10. he late for school. a. is often b. often is c. does often d. often doesii.词汇运用（每小题1分，满分10 分）a.根据句意及汉语提示完成句子。51. grandma is very healthy

12、because she (锻炼) every day.52. please speak aloud, i can (几乎不) hear you.53. we (尽力) to eat a lot of vegetables to keep healthy.54. walking helps you to keep in good (健康).55. there are some (不同) between the tiger and the cat.b.用所给单词的正确形式填空。56. some students watch tv (two) a week.57. most of them play

13、 sports three or four (time) a week.58. she looks pale(苍白). i think she is kind of (health).59. our teacher wants us (read) english every morning.60. can you find five (different) in the two pictures?iii.句型转换（每小题1分，满分5分）61. my sister is ill. i must take care of her at home.（改为同义句） my sister is ill. i must_ _ her at home. 62. we usually go to the movies on weekends.（对画线部分提问） _ _ _ _ _ on weekends? 63. tom goes to bed at ten in the