【人教版】新目標2022版八年級上英語：Unit2知識點期末復習學案

1、Unit2 How often do you exercise?一、知識點1. -How often do you usually go shopping? Sometimes/Twice a week. 有時候/一周兩次.1) go shopping 意為“去購物”。Go+ v- ing : 表示進行某項活動。如：Go swimming/ shopping/skating/skiing/fishing/climbing/hiking 2)頻率副詞：always=all the time, usually, often, sometimes=at times , hardly ever, ne

2、ver (1).sometimes: 有時候；sometime：某時；some times：許多次/倍; some time: 一段時間hard (2). hardly(adv): 幾乎不 硬的；困難的；嚴厲的；勤奮的 a hard writer 努力地； 猛烈地 study/rain hard 3）how often表示“多久一次”，是對動作的頻率進行提問。其回答通常有： 頻率副詞：always, usually, often, sometimes, hardly ever, neverhow often 次數時間段: 如：once or twice a week every 時間段: ev

3、ery day (每天) 區(qū)別：everyday（每天的；日常的）注意：表示“一次或兩次”時，一般用once和twice表示。如：once a month(一個月一次)而表示“三次或以上”時，則用“數詞times”結構。如：five times a year (一年五次)2.由how構成的疑問詞組的用法“多少”（1） howmany+ 可數名詞復數 如：how many programshowmuch+不可數名詞。如：how much coffee 但how much=whats the price of.? 還有“多少錢”的意思如：Howmucharethosepants?(2)how ma

4、ny times: “多少次”. 其答語表示次數。如：once ,twice，three times等(3) How old.? 詢問年齡如：How old are you? I am five.“how long?”(4) 多久(時間) 常用for two days，for three hours等回答。 多長（某物的長度） 如：-How long is the river? - 10 kms. (5)how soon 用來詢問過多久，多久以后，其答語是in two hours，in three days等。如：How soon wil he come back？ In an hour。3.

5、 “空閑的”：Are you free tonight? 4. at least 至少 at most 最多be free “自由的”： a free country freedom(n) 5. stay up 熬夜 “免費的”： work for free. 6. junk food 垃圾食品full7 “滿的；飽的” be full of : The bottle is full of water. 瓶子里裝滿了水?！懊Φ摹?busy He had a full life 8She says its good for my health. 她說那對我的健康有益。（1）be good for

6、：“對有好處”。 如：Doing exercise is good for our health.（2）be good at：“擅長于” 如：He is good at playing football.(3) be good to sb./sth: “對好” 如：The old woman is good to us. (4) be good to do sth.: “適合；宜于” 如：The water is good to drink. (5) be good with: “與相處好” 如： The teacher is good with his students.9go online

7、 = use the Internet ：上網10. Teenager magazine 青少年雜志11. more than two hours=over two hours:超過 12. go to the dentist: 去看牙醫(yī)13. keep healthy = stay healthy = keep in good health: 保持健康14. 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 c

8、lean the classroom. ask sb. about sth. : 問某人某事 We asked our students about their free time activities. ask sb. for sth. : 向某人要求 如：ask teacher for help 15. help sb. with sth. 如：They help me with this problem. 他們幫助你解決這個問題。 help sb.（to）do. 如：They help you (to) solve this problem. 他們幫助你解決這個問題。16. (n) 驚訝

9、: to ones surprise 令某人驚訝的是 in surprise 驚訝地 surprisebe surprised at sth. 對 感到意外 (v) 使驚奇、意外： be surprised to do sth. 驚訝做某事 be surprised that + 從句如：I was surprised at the news = I was surprised to hear the news.17. fifteen percent of the students 百分之十五的學生 16. swing dance 搖擺舞18. although(conj):“盡管；雖然”，表

10、示轉折關系，同義詞有though, 不能與but同時使用。如： Although theyre neighbors, they dont play together. = Theyre neighbors, but they dont play together. 盡管他們是鄰居，但是他們不在一起玩。19. maybe (adv): 也許，大概 (Maybe) he (maybe) knows it. May + v(原)：也許，大概 He may know it.如：Maybe he is at home.= He maybe is at home.= He may be at home.2

11、0. Old habits die hard. 惡習難改. die(v):死亡；消失 death(n): 死亡；dead(adj): 死的； dying(adj): 垂死的；臨終的；（植）枯萎的 dying wish-遺言21.Here are the results. 以下是結果。22. Most students use it for fun and not for homework.23.You can spend time with your friends and family as you play together.spend 度過（時間） 如：spend the weekend

12、 with family 花費（時間、錢） 如：He spent 20 yuan (in) buying the magazine.（V-ing) 同義句：He spent 20 yuan on the magazine. He paid 20 yuan for the magazine. It took him 20 yuan to buy the magazine.（動詞用不定式）二、重點句子1. 在周末你干什么？我通常看電視。What do you do on weekends? I usually watch TV.2. 你多久看一次電視？每天都看。How often do you w

13、atch TV? Every day.3. 下星期對我來說相當忙。It is quite full for me next week.4. 你正在學什么舞蹈？What kind of dance are you learning?5. 她多久幫助做一次家務？How often does she help with housework?6. 你放學后通常做什么？What do you usually do after school?7. 你每天晚上睡幾個小時？How many hours do you sleep every night?8. 你爸爸每年去幾次北京？How many times

14、does your father go to Beijing?9. 大部分學生使用互聯網娛樂。Most of the students use the Internet for fun.10. 雖然許多學生喜歡看體育，但是游戲類節(jié)目是最受歡迎的。Although many students like to watch sports, game shows are the most popular.11. 通過使用互聯網或觀看游戲節(jié)目來放松是好的。It is good to relax by using the Internet or watching game shows.12. 我們認為放松

15、的最好辦法是通過鍛煉。We think the best way to relax is through exercise.13. 當你們一起玩的時候你能花時間和朋友家人在一起。You can spend time with your friends and family as you play together.14. 有百分之多少的學生根本不鍛煉？How many percent students do not exercise at all?15. 她通常每天看兩個多小時的電視。She usually watches TV for more than two hours a day.16. 她從來不去看牙醫(yī)去清潔牙齒。She never goes to the dentist for teeth cleaning / to clean teeth.三、單元語法 頻率表達法次數+時間段 表示在某段時間內做某事的次數 once a week, twice a month, three times a yea