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1、最新（2023秋）人教版八年级上册英语知识点 Unit 2.How often do you exercise?一.、重点短语归纳：1.go to the movies=go to the cinema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 skateboarding去滑滑板 watch TV看电视6.keep healthy=stay healthy= keep in good health保持健康keep +形容词，“表保持某种状态” do some reading
2、阅读7.exercise= take/do (much) exercise=do sports锻炼8.eating habit饮食习惯9.take more exercise做更多的运动10.be 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.three times a week一周三次14.make a difference to对什么有影响如：As teachers, you must believe that you can make a difference to the liv
3、es of your students. 身为教师，你们必须坚信你们可以影响学生的一生。如：A false step will make a great difference to my future. 错走一步对我的前程来说会产生很大影响。15.how often多久一次，询问动作发生的频率how many times 多少次 ，用来提问做某事的次数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
4、survey活动调查21.do homework做家庭作业22.do housework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e 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 一些建议 some advice 中的 a
5、dvice 是不可数名词 a piece of advice 一则建议 give advice 提出建议 take ones advice 采纳或听从某人的建议34.help sb to do sth帮助某人做某事=help sb with sth35.a lot of vegetables=many vegetables许多蔬菜36.hardly= almost not几乎不hardly ever很少，几乎不，从不37.keep/be in good health保持健康38.your favorite program你最喜欢的节目39.Animal World动物世界40.play soc
6、cer踢足球41.every day天天42.once or twice a week每周一两次43.three or four times a week每周三四次44.at Green High School在格林高中45.all students所有的学生46.most students大多数学生47.some students一些学生48.no students没有学生49.the result of a survey调查结果50.the result for “watch TV”“看电视”的调查结果51.improve your English提高你的英语52.drink milk喝牛
7、奶53.pretty healthy相称健康 pretty，adv.相称，非常Pretty（用作副词时） =rather=very=quite 非常，相称54. kind of= a little有点I think Im kind of unhealthy.我想我有点不健康。55. on weekends在周末56. ask sb. about sth.就某事询问某人57. by doing sth.通过做某事58. go online去上网59. the answer to the question问题的答案60. stay up late熬夜61. the best way to do s
8、th.做某事的最佳方式62. at least twice a week一周至少2次63. such as 比如；诸如64. less than少于-more than多于65. hardly ever几乎从不66. swing dance摇摆舞67. go to bed early早点睡觉68. in ones free time在某人的业余时间69. help with housework帮忙做家务70. old habits die hard积习难改71. play tennis打网球72. have dance and piano lessons上舞蹈课和钢琴课73. go shopp
9、ing=do some shopping购物74. spend time with sb.和某人一起度过时光75. spend time/money on sth.在某方面花费时间或金钱76. spend time/money (in) doing sth.花费时间或金钱做某事77. sometimes=at times有时78. help with housework帮助做家务二、重点句子：1.How often do you exercise?你（你们）多久锻炼一次身体？解析：How often +助动词do(does或did) +主语+ do sth.?疑问词how often是问频率(
10、多久一次),（在这里助动词do(does或did)是起帮助构成疑问的作用）与一般现在时或一般过去时连用，回答一般是用表达频率的副词，如：once, twice, three times, sometimes, often, quite, often, never, every day, once a week , twice a month , three times a month , three or four times a month等。Eg1)How often do you go to the factory? Twice a week.你们多久到工厂去一次？每星期两次。 Eg2)
11、How often does he go shopping? He goes shopping once a month. 2.“What do you usually doonweekends?” “ I usually play soccer.”“周末你通常做什么？”“我通常踢足球。”解析：第一个do为助动词,在这起帮助构成疑问的作用；而第二个do则是实义动词。Eg1)What do you usually do on weekends? I often go to the movies.Eg2)What does she usually do on weekends? She somet
12、imes go hiking.3.“Whats your favorite program?” “Its Animal World.”“你最喜欢什么节目？”“动物世界。”4.As forhomework , most students do homework every day .解析：as for.意思是“至于；关于”，常用于句首作状语，其后跟名词、代词或动词的-ing形式（即动名词）。如：As for him，I never want to see him here.至于他，我永远不希望在这里见到。As for the story，youd better not believe it.关于
13、那故事，你最佳不要相信。As for myself, I dont want to go now. 至于我自己，我现在不想去。As for the man, I know nothing about him. 至于那个人，我什么都不知道。5. Mom wants me to get up at 6:00 and play ping-pong with her .解析：want to do sth.意思是“想要做某事”；want sb. to do sth.意思是“想要某人做某事”。如：Eg1)Do you want to go to the movies with me？你想和我一起去看电影吗
14、？Eg2)The teacher doesnt want us to eat hamburgers.老师不想让我们吃汉堡包。注意：有很多动词后面用这种结构做动词的复合宾语，如：ask sb. to do sth.叫某人做某事tell sb. to do sth.告诉某人去做某事help sb. (to) do sth.帮助某人做某事6. She says its good for my health.解析：be good for.表达“对有益（有好处）”；其反义为：be bad for.。（这里for是介词，后跟名词、代词或动名词）如：Eg1)Its good for us to do mor
15、e reading.多读书对我们有好处。Eg2)Reading in bed is bad for your eyes.在床上读书对你的眼睛有害。7. How many hours do you sleep every night?8. I exercise every day , usually when Icome home from school.9. My eating habits are pretty good .解析：这里pretty相称于very。10.I try to eata lot ofvegetables , usuallyten to eleven times a week.解析：try to do sth.表达“尽力做某事”，不包含是否成功的意思try doing sth.表达“（用某一办法
