八年級英語上冊1-3單元_重要知識點歸納概括

1、八年級上冊Unit 1 How often do you exercise?1. How often 多久一次（問頻率）How long 多長（問時間或物的長短多用for+一段時間來回答How soon 多久 （用來對將來的提問）常用in+時間來回答How far 多遠 （對距離的提問）How many 多少 用于可數(shù)名詞復數(shù)前）How much 多少 （用于少數(shù)名詞前）用于問何格= Whatt the price of2、頻度副詞always（100%）總是 =all the timeusually （90%） 通常 = often/generallyoften（80%） 經(jīng)常 = many

2、 timessometimes（50%）有時= at times / now and thenhardly ever （10%） 幾乎不 = almost notnever(0% 從不 = not ever3、sometimes 有時、不時some times 幾次、幾倍sometime 某時some time 一段時間，當某時講時，常與of連用4、once 一次 twice 兩次three times 三次（數(shù)詞+times次）5、exercise：a、鍛煉、運動，不可數(shù)名詞（morning exercises.eye）b、練習、訓練、兩操，可數(shù)名詞do exercisesc、鍛煉、運動6、

3、surf the Internet 網(wǎng)上沖浪7、most students = most of the students8、as for 至于/關(guān)于，后接名、代、動名詞9、do homework（不可數(shù)名詞）= do ones homework 做家庭作業(yè)10、junk food 垃圾食品green food 綠色食品healthy food 健康食品safety food 安全食品11、green tea 綠茶black tea 紅茶12、maybe = perhaps 也許（句首、作狀語）may be 可能是，也許是（作謂語）13、try to do sth 盡力做某事try doing

4、sth 試著做某事14、pretty a 很，非常 = very b、漂亮的15、eating habits 飲食習慣balanced diet 平衡飲食16、help sb.(todo sth = help sb with sth （幫助別人做某事）17、look after = take care of 照顧、保管look for 尋找look through 瀏覽 = read quicklylook out 當心、小心 = be careful = watch onlook over 檢查（作業(yè)） look at 看look around 四周看看18、be good at 擅長于 =

5、 do well inbe good for 對有益be good to 對某人友善 = be friendly to19、kind of = a little /a bit of 一點，有幾分20、of course = certainly = sure 當然（可以）21、get good grades 取得好成績22、although = though 盡管雖然不與but連用23、keep in good health 保持健康= keep healthy= stay healthy= keep fit24、healthy lifestyle健康的生活方式health（n）healthy(

6、adj healthily(adv重點句型：1.A：What do you usually do on weekends?B：I often watch TVA：How often do you watch TV?B：Three or four times a week.A：Whats your favourite program?B：lts Animal world.2、Here are the results of the students activity surrey of Green high school.3、I look after my health. My healthy l

7、ifestyle helps me get good grades so I have to eat healthy every day.Unit 2 whats the matter?1、 whats the matter? = whats the trouble (win you ?= whats wrong? = whats up? 怎么啦？2、have a cold（感冒）/stomachache （胃疼）/throat （噪子疼）/ toothache（牙疼）/headache（頭痛）sore back（背疼）= backache3、tooth-teach(pl4、lie down躺

8、下 (lie-lay-lying 5、feel+adj 作表語 (get become burn等6、hot tea with honey 熱茶加蜂蜜7、onethe other 一個另一個Someothers 一些另一些8、advice 建議，勸告 n 不可數(shù)名詞Suggest v suggestion 名詞，可數(shù) suggestions9、ago 放在時間之后 three days agobefore 放在時間之前 before three days 10、(bestressed out 有壓力的，緊張的= be nervous11、need to do sth 需要做某事need doi

9、ng 含有被動的意思12、be healthy = stay healthy = keep healthy = keep fit 保持健康 13、Its + adj+ (for sb + to do sth 對某人來說做某事14、at the moment = now = at present 目前，現(xiàn)在at once = in a minute away 立刻，馬上15、balanced diet 平衡飲食16、host family 寄宿家庭重點句型1、Im sorry to heat that 聽到這件事我感到很難過。2、That sounds like a good idea 那聽起來

10、是個好主意3、I hope you feel better soon 希望你很快好起來4、熟背 P9 3a Unit3 what are you doing for vacation?1、have a good time = enjoy oneself = have fun玩得高興、開心enjoy+doing sth/ have fun+doing sth2、用于時間前的介詞on 具體某一天，星期，日期前in 年，月或一天的某個時短前at 具體幾點鐘前for 一段時間3、go+ving go shopping、 go fishing 、go hiking4、interested 主語是人Int

11、eresting 主語是事或物，也可修飾人Relax/ bore/excite/ tire/annoy5、take with 隨身攜帶6、show sb sth = show sth to sb 把拿給某人看7、think about = think of 思考、考慮、認think over仔細考慮 think up = come up with 想出，提出8、decide+to do sth 決定做某事 = decide on doingdecide名詞 decision make a decision9、forget：to do sth 忘記去做某事（未做）doing sth 忘記做過某事

12、（己做）Stop：to do sth 停下來做某事doing sth 停止做某事remember： to do sth 記著去做某事（未做）doing sth 做某事向記得（己做）watch：sb do sth 看見某人做過某事sb doing sth 看見某人正在做某事（see/ hear/ feel）try：do do 盡力做 doing 試著做10、leave for 離開某在前往某地，離開去某地11、get/come back = return 回來12、take a vacation = go on vacation 去度假13、問題：problem 難題/ question一般問題14、finish+doing sth practise/feel like n/ miss/ mind /spend/ enjoyhave fun /ha