2022年人教版八年级上册第二单元知识点总结.docx

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1、精选学习资料 - - - - - - - - - 环 球 雅 思 教 育 学 科 教 师 讲 义副校长 / 组长签字：签字日期：年级 ： 八年级上 课 次 数：2 学 员 姓 名 ：辅 导 科 目 ： 英语学 科 教 师 ：课题Unit2 How often do you exercise.课型预习课同步课 复习课习题课授课日期准时段2022 年月日教 学 目 的重 难 点教 学 内 容Unit2 How often do you exercise. 一、书本重要语法点梳理help with housework帮忙做家务 how often多久一次 once a week每周一次on week

2、ends在周末 hardly ever 几乎从不 twice a month每月两次be free有空 go to the movies去看电影use the Internet用互联网 play tennis打网球stay up late熬夜；睡得很晚 at least至少have dance and 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go camping去野营the not at all 一点儿也不 in ones free time在某人的业余时间most popular最受欢迎

3、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.帮忙某人做某事 want sb. to do sth.想让某人做某事 spend time with sb.和某人一起度过时间How about . .怎么样 . 好不好？sb.+find+that 从句. 某人发觉 spend time on sth/ in doing sth. It s+ adj.+ to do sth. 做某事是 的； ask sb. about sth.向某人询问某事

4、by doing sth. 通过做某事the best way to do sth.做某事的最好方式Whats your favorite .你最宠爱的 是什么？第 1 页,共 5 页名师归纳总结 - - - - - - -精选学习资料 - - - - - - - - - 1. exercise的用法 v/n 1） 动词,锤炼,既可以作不行数名词“ 锤炼” 讲,也可作可数名词“ 练习” 讲；He exercises every day；We often do / take exercise on weekends. 2）do morning exercises 做早操do eye exerci

5、ses 做眼保健操Doing morning exercises is good for our health. 做早操对我们的健康有益；2No, I never go shopping. 不, 我从不购物；（1）go shopping 意为“ 去购物” ； Go+ v. Ing 形式表示进行某项活动；如：Go swimming/ shopping/skating/skiing/fishing/climbing/hiking 去游泳 /购物 /滑冰 /滑雪/钓鱼 /爬山/徒步旅行；（2）never为频率副词,意思是 “ 从不”；【辨析】：频率副词 always, usually, often,

6、 sometimes, hardly ever, never 频率副词 词义 频率 英文释义always 总是 100% all the time usually 通常 90% often, generally often 常常 80% at many times at times, now and sometimes 有时 50% then hardly ever 几乎不 10% almost not, not at all never 从不 0% not ever, not at any time 3. How often do you watch TV. 你多久看一次电视？Twice a

7、 week. 一周两次；（1）how often表示 “ 多久一次 ” ,是对动作的频率进行提问；可用于回答表示频率的副词,如 always, usually, often, sometimes, hardly ever, never 等,或用于回答表示频率的短语, 如 once a day 一天一次 ,twice a week 一周两次 ,four times a month 一个月四次 ,every day 每一天 等；如： How often does he surf the Internet. 他多久在网上冲浪一次？一周一次；Once a week. （2）twice a week 意

8、思是 “一周两次 ” 是一个表示频率的短语,表示频率的短语一般是由 “ 次数 a时间名词 ” 构成；表示 “ 一次或两次 ” 时,一般用 once和 twice表示,而表示 “三次或三次以上 ” 时,就用 “ 数词 times”结构；如： once a month 一个月一次,twice a day 一天两次 ,three times a week 一周三次）, five times a year 一年五次 等；（3） 疑问词 how的用法1）怎样,用什么手段,方法 /交通工具How did he do it. / I dont know how to swim. How do you com

9、e to school. 2 情形如何（指身体健康状况）How are you. 第 2 页,共 5 页名师归纳总结 - - - - - - -精选学习资料 - - - - - - - - - 3 how many,how much表示“ 多少” how many 后接可数名词复数, how much 接不行数名词； How many times do you go to the park. How much are those pants. 4how many times 询问多少次,其答语表示次数；如：once twice,three times等How many times do you

10、 go to the movies a month. About three times. 5 How old. 询问年龄How old are you. I am five. 6 How about . 如何？ 怎么样？How about going to the movies. 7how long 询问多长时间, 其答语表示一段时间, 如：for two days,for three hours 等；How long will it take to get to the station？ About half an hour；8how soon 用来询问过多久,多久以后,其答语是 How

11、soon wil he come back？In an hour；in two hours,in three days等；4. be free意为“ 有空” 是形容词,其反义词为“be busy” ；free 的另一种意思是“ 自由的；不受约束的” ,其名词形式为 freedom；仍有一个意思是“ 免费的”,如：They enjoy free medical care. 他们享受免费医疗；5. be full 意为“ 满的；忙的” 是形容词,其反义词有：full满的 empty（空的）,full饱的hungry（饿的）；如：I am full, so I don t want anything

12、. 我饱了,所以我不想要了；6. eat breakfast意为“ 吃早饭” 同义词组为 have breakfast,其中间不加冠词,但当三餐前有形容词修饰时,要加不定冠词 a 或 an；如： have a big dinner 吃一顿丰盛的晚餐want+名词想要如：I want a job. 我想要一份工作；你想want to do sth. 想要做某事Do you want to go to the movies with me？和我一起去看电影吗？want sb. to do sth. 想要某人干某事 要你帮我学数学；I want you to help me with my math

13、. 我想7She says its good for my health. 她说那对我的健康有益；（1）be good for意思是 “ 对 有好处 ” ；如： Doing exercise is good for our health. 进行锤炼对我们的身体有好处；【辨析】： be good for, be good at 与 be good to 意思是 “ 对 有益 ” ；如：名师归纳总结 be good for Watching TV too much is not good for your health.第 3 页,共 5 页看电视太多对你的身体没有好处；- - - - - - -

14、精选学习资料 - - - - - - - - - be good at 意思是 “ 善于于 ” ；如： He is good at playing football. 他善于踢足球；意思是 “ 对 好” ；如：be good to The old woman is good to us. 那个老太太对我们很 好；（2）health 是一个名词,意思是 “ 健康 ” ,它的形容词形式是 healthy,意思是 “ 健康 的” ；如： My grandmother is over 80 years old, but she is very healthy. 我奶奶八十多岁了,但她特别健康； We

15、should keep in good health.我们要保持健康；8. ask sb. to do 叫 做某事Teacher asked me to clean the classroom. ask sb. not to do sth.叫 不要做某事Teacher asked me not to clean the classroom. ask sb. about sth. 问某人某事 We asked our students about their free time activities ask sb. for help 向某人求助如： ask teacher for help 向老

16、师寻求帮忙9. go online意为“ 上网” ,其同义词为“use the Internet” ；10. help with sth. 如：They help with this problem. help sb. do. 如： They help you relax. 他们帮忙你放松 11. at least 最少 原形 little 比较级 less 最高级 least 如： we should sleep at least 8 hours. 我们至少得睡 8 个小时；构成的短语有 12. be surprised 意为“ 惊奇”be surprised to do sth 惊奇做某事

17、 be surprised that + 从句to one surprise 令某人惊奇的是如：s surprise 令李雷惊奇的是to their surprise令他们惊奇的是to Li Lei13. stay up 熬夜如： I often stay up until 12:00pm.我常常熬夜到 12 点；14. although为连词,意思是 “ 尽管；虽然 ” ,表示转折关系,同义词有 though；与 but 作用相同,但是用法不同；特殊留意英、汉在此意义上的表达区分：汉语中 常常说 “虽然 但是 ” ,但在英语中, although和 but 不能同时使用, 即“ 虽然”和“

18、但是” 只能用其一；如： Although I get up early, I cant catch the early bus.= I get up early, but I cant catch the early bus. 尽管我起得很早,但仍是没有赶上早班车；I don 名师归纳总结 - - - - - - -t pass the exam, although I study every hard. =I study very hard, but I don 第 4 页,共 5 页精选学习资料 - - - - - - - - - pass the exam. 尽管我努力学习,但考试仍是

19、没有及格；想类似的仍有 because跟 so,用了 because就不能再用 so了；如：I didn t have supper, because I had a stomachache. = I had a stomachache,so I didn t have supper. 我没有吃饭,由于胃疼；15. The best way to do sth. 做某事的最好方式 best 如：原形 good 比较级 better 最高级I think the best way to relax is to listen to music. 我认为最好的休闲方式是听音乐；名师归纳总结 - - - - - - -第 5 页,共 5 页