2022年新目標(biāo)英語八年級(jí)上unit2知識(shí)點(diǎn)

1、知識(shí)點(diǎn)大全unit 2 how often do you exercise? 一、詞型轉(zhuǎn)換section a 1.ever (反義詞 ) never 2.shop (現(xiàn)在分詞 ) shopping 3.full (反義詞 ) empty 4.read (pt.) read section b (v.)act 1.active (n.) activity 2.health (adj.) healthy (反義詞 ) unhealthy 3.body (pl.) bodies 4.die (pt.) died 5.write (n.表人 ) writer 6.keep (pt.) kept (pp

2、.) kept 7.little (比較級(jí) ) less (最高級(jí) ) least 8.though (同義詞 ) although 二、短語歸納section a 1.how often 多久一次2.read english books 看英語書3.of course 當(dāng)然4.on weekends 在周末5.go to the movies 去看電影6.hardly ever 幾乎不；不曾7.every day 每天once a day 每天一次8.twice a week 每周兩次three times a month 每月三次9.use the internet 上網(wǎng)10.have d

3、ance and piano lessons 上舞蹈和鋼琴課11.play tennis 打網(wǎng)球12.help with housework 幫忙做家務(wù)13.at least 至少，不少于section b 1.junk food 垃圾食品2.drink milk 喝牛奶3.three or four times a week 一周三到四次4.eat fruit 吃水果5.want sb. to do sth. 想要某人做某事6.be good/bad for 對(duì)有好處 /壞處7.go camping in the country 去鄉(xiāng)下露營(yíng)8.play sports 做運(yùn)動(dòng)9.one to

4、three times a week 一周一至三次精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 1 頁，共 7 頁 - - - - - - - - -知識(shí)點(diǎn)大全10. such as 例如11. fifteen percent of our students 我們百分之十五的學(xué)生12. go to the dentist 去看牙醫(yī)13. more than 多于14. less than 少于重點(diǎn)句子1.how often do you exercise? 你多久鍛煉一次2.what do you usually do on weekends? 周

5、末你通常干什么？i usually play soccer. 我通常踢足球。3.she says it s good for my health. 她說這對(duì)我的健康有好處。4.how many hours do you sleep every night? 你每天晚上睡多少個(gè)小時(shí)？5.and twenty percent do not exercise at all! 并且百分之二十的學(xué)生根本不運(yùn)動(dòng)！6.the answers to our questions about watching television was also interesting. 對(duì)于我們看電視這個(gè)問題的回答也很有趣。

6、7.it is good to relax by using the internet or watching game shows, but we think the best way to relax is through exercise. 通過上網(wǎng)或看娛樂節(jié)目放松是好的，但是我們認(rèn)為最好的放松方式是通過鍛煉。8.it is healthy for the mind and the body. 它對(duì)于大腦和身體是健康的。合作探究一、 難點(diǎn)講練講一講1how often do you exercise ？你多久鍛煉一次？（1） “how often ”是對(duì)表示頻度的時(shí)間狀語的提問，可翻譯為

7、“多久（一次）” 。例如：how often do you watch tv? 你多久看一次電視？【拓展】與how 有關(guān)的短語： how far( 距離 )多遠(yuǎn)； how long(時(shí)間 )多長(zhǎng)； how many 多少 (只可接可數(shù)名詞的復(fù)數(shù)形式)；how much 多少（只可接不可數(shù)名詞）；how soon(時(shí)間 )多久后（事情還要過多久才發(fā)生）；how old( 年齡 )多大。(2)exercise 做動(dòng)詞時(shí)，可作及物動(dòng)詞，也可作不及物動(dòng)詞。例如：she exercises two or three times a week. 她一周鍛煉兩三次。she exercises the dog

8、 every day. 每天她都遛狗?！就卣埂?exercise 作名詞時(shí)，意為“鍛煉；運(yùn)動(dòng)”時(shí)是不可數(shù)名詞，意為“體操；練習(xí)”時(shí)是可數(shù)名詞。例如：i should eat less food and take more exercise. 我應(yīng)該少吃飯，多鍛煉。we do morning exercise every morning. 我們每天早上都晨練。練一練11.she often goes to the movies twice a week.( 對(duì)劃線部分提問) _ _ _she _ to the movies? 精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - -

9、 - - - - 第 2 頁，共 7 頁 - - - - - - - - -知識(shí)點(diǎn)大全2._ is lucky 52 shown on cctv-2? every week. a.how long b.how often c.how soon d.how many times 3.there are 35 boys in our class. (對(duì)劃線部分提問) _ _ boys are there in your class? 4._ (exercise) helps us keep healthy.(用所給詞的正確形式填空) 5.we do _ _(眼保健操 ) every day. 講一

10、講2but my mother wants me to drink it. she says it s good for my health. 但是我媽媽要我喝。她說牛奶對(duì)我的健康有好處。（1）want 為及物動(dòng)詞，意為“想要” ，其后接名詞或動(dòng)詞不定式，相當(dāng)于would like, 但 would like 的語氣更為委婉。want 的用法如下：用法意義例句want sth. 想要某物i want a new pen. 我想要一支新鋼筆。want to do sth. 想要做某事i want to go to the library. 我想去圖書館。want sb.（not）to do st

11、h. （不）想要某人做某事he wants me to play basketball with him. 他想讓我陪他打籃球。(2)be good for 意為“對(duì)有益” ，其反義詞組為be bad for, 意為“對(duì)有害” 。例如：eating too much meat isn t good for you. 吃太多肉對(duì)你并沒有好處。smoking is bad for your health. 吸煙有害健康?！就卣埂?be good to 對(duì)友好（和善） ，be good at 擅長(zhǎng)，善于練一練26.my parents want me _ (study) hard.( 用所給詞的適當(dāng)

12、形式填空) 7.his mother wants him _ at home today. a.stays b.stayed c.to stay d.staying 8.tom wants to watch tv .(同義句轉(zhuǎn)換 ) 講一講3it is good to relax by using the internet or watching game shows, but we think the best way to relax is through exercise. 通過上網(wǎng)或看娛樂節(jié)目放松是好的，但是我們認(rèn)為最好的放松方式是通過鍛煉。（1）it s good to do sth

13、. 意為“做某事好” ，它是“ it s+adj.+to do sth. ”句型的一種形式，it 作形式主語，to do sth.是真正的主語。例如：it s good to run in the morning. 早上跑步是好的。（2）the best way to do sth.意為“做某事最好的方法”，其中 to do sth.是動(dòng)詞不定式作后置定語，也可表達(dá)為the best way of doing sth. 例如：精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 3 頁，共 7 頁 - - - - - - - - -知識(shí)點(diǎn)大全i have

14、a good way to do with the problem. 我有一個(gè)處理這個(gè)問題的好方法。（3）by using the internet or watching game shows ，其中 by 作介詞，表示“通過某種方式”。置于動(dòng)名詞前表示方法、手段、原因等。例如：by working hard he made great progress. 通過努力學(xué)習(xí)，他取得了很大的進(jìn)步。he earns his living by writing. 他靠寫作為生。練一練39.it is very important for us _ english well. a.learn b.lea

15、rning c.to learn d.learned 10. it s very nice _ you _my parents your best wishes. a.of, sending b.of, to send c.for, to send d.for, sending 11. i often have hamburgers for lunch. you d better not. it s bad for you _ too much junk food. a.eat b.to eat c.eating d.ate 12. the best time _(visit) beijing

16、 is in autumn.(用所給詞的正確形式填空) 講一講4i go to the movies maybe once a month. 我大概一個(gè)月去看一次電影。although many students like to watch sports, game shows are the most popular. 雖然許多同學(xué)喜歡看體育節(jié)目，但是娛樂節(jié)目是最受歡迎的。(1) maybe 意為“大概，或許” ，表示推測(cè)，通常用于句首，在句中作狀語。例如：maybe she s at home.或許她在家里。(2) although 是連詞，意為“雖然，盡管，即使”。例如：although

17、 he is young, he knows a lot. 雖然他很年輕，但是他知道很多?！咀⒁狻?although=though,漢語中可以說“雖然，但是”，但英語中although/though 與 but 不能同時(shí)出現(xiàn)在同一個(gè)句子中。練一練413. _ paul hated school, he loved science. a.because b.also c.although d.but 14. although they are very tired, they don t stop working.( 同義句轉(zhuǎn)換 ) they are very tired, _ they don

18、t stop working. 15. your pen may be in the desk. _ your pen _ in the desk.(同義句轉(zhuǎn)換 ) 精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 4 頁，共 7 頁 - - - - - - - - -知識(shí)點(diǎn)大全語法歸納頻度副詞1.概念頻度副詞是用來表示動(dòng)作發(fā)生頻率的詞，常用來表示不確定時(shí)間，主要包括always, usually, often, sometimes, hardly, ever, never 等，如果表示具體頻度次數(shù)，可采用次數(shù)加單位時(shí)間。例如：once a week

19、一周一次twice a month 每月兩次2.常用頻度副詞的區(qū)別(1) always 意為“總是，永遠(yuǎn)” ，表示頻度最高。(2) usually 意為“通?！?，即很少有例外，多用于一般現(xiàn)在時(shí)。(3) often 意為“經(jīng)?！?，在頻度上不如usually 那么頻繁。(4) sometimes 意為“有時(shí)，偶爾” 。(5) hardly ever 意為“幾乎不，很少” ，表示否定意義。(6) never 意為“從來沒有，絕不”，表示否定意義。以上幾個(gè)頻度副詞所表示的頻度，從高到低為：alwaysuauallyoftensometimeshardly evernever 3.頻度副詞在句子中的

20、位置在句子中，頻度副詞常放在實(shí)意動(dòng)詞前面，be 動(dòng)詞、情態(tài)動(dòng)詞和助動(dòng)詞后面。例如：he always helps others.他總是幫助別人。4.對(duì)句子中頻度副詞進(jìn)行提問，用“how often” 。例如：he sometimes watches tv.(對(duì)劃線部分提問) how often does he watch tv? 隨堂練習(xí)section a 一、單項(xiàng)選擇1 _do you surf the internet ? once a week. a.how b.how old c.how often d.how many times 2you hardly know him, _ ?

21、a. are you b. aren t you c.do you d.don t you 3 would you like_some apples ? yes, please. a. to have b. have c. having d. has 4he ususally _newspapers in the morning. a. reads b. seees c. watches d. looks 5he _ his homework at school. 精品學(xué)習(xí)資料 可選擇p d f - - - - - - - - - - - - - - 第 5 頁，共 7 頁 - - - - -

22、 - - - -知識(shí)點(diǎn)大全a. doesn t b. don t do c.don t d. doesn t do 6the little girl often goes skating_ weekends. a. in b. on c. to d. for 7i eat fruit and drink milk every day to keep me _. a. health b. healthily c. healthy d. unhealthy 8 when did you go to the movie? _. a. tomorrow b. in two days c. three days ago d. next weekend 9one of my favorite programs _ animal world. a. am b. is c. are d. don t 10does she eat junk food _often? a. much b. less c. very d. many 二、用括號(hào)內(nèi)所給詞的適當(dāng)形式填空1mum asked children to eat it _twice_ (two) a week. 2do you do eye _ (exercise) every day? 3