初中英語(yǔ)人教版八年級(jí)上冊(cè)Unit2 How often do you rc.doc

Unit2 How often do you exercise?Section A知識(shí)講解一. help with housework 幫助做家務(wù) 1. help with sth. 意為“幫助做某事” 2. help sb. with sth. = help sb. _ sth. 幫助某人做某事 Eg: I often help him _ his English. = I often help him _ English. 我經(jīng)常幫他學(xué)習(xí)英語(yǔ)。 【拓展】1. help oneself to 請(qǐng)隨便吃/喝Please help yourself to some cakes. 2. cant help doing sth 情不自禁做某事I cant help falling in love with that girl. 我情不自禁愛上那個(gè)女孩。二housework 意為“家務(wù)勞動(dòng)”。不可數(shù)名詞。 1. They have housework to do. A. many B. much 三. sometimes 有時(shí)辨析：sometimes ，some times ，sometime ， some timesometimes 有時(shí)候。=at times= from time to time也是“有時(shí)”的意思。some times 幾次。time作可數(shù)名詞時(shí)可作“次數(shù)”解；表示“時(shí)間”時(shí)是不可數(shù)名詞。sometime 某個(gè)時(shí)候?？芍高^去或?qū)淼哪硞€(gè)時(shí)候。some time 一段時(shí)間。常與for連用。對(duì)它提問用how long 。 口訣記憶：分開“一段時(shí)間” ；相聚“某個(gè)時(shí)候”。 練習(xí)： We plan to stay in Hainan for . 我們打算在海南呆一段時(shí)間。 I am sure that we have met before. 我肯定我們之前見過幾次了。 I have letters from him. 有時(shí)我會(huì)收到他的來信。四. hardly ever 幾乎不 比較： hard、hardly和hardly everhard作形容詞時(shí)，意為“困難的；硬的；勤奮的；嚴(yán)厲的；苛刻的”。hard作副詞時(shí)常用來表示程度，意為“努力地；猛烈地；劇烈地”， 位于動(dòng)詞之后。This ground is too hard to dig. 這塊地太硬，挖不動(dòng)。They tried hard to succeed. 他們努力工作，以求得成功。Hardly 副詞，意為“幾乎不”，表示否定意義，位于實(shí)義動(dòng)詞之前，系動(dòng)詞、助動(dòng)詞、或情態(tài)動(dòng)詞之后，不表示頻率。常用來修飾表示能力的詞，如can, could等。He can hardly play football. 他幾乎不會(huì)打籃球。There is hardly any coffee left. 幾乎沒有剩余的咖啡了hardly ever是表頻率的副詞，意為“幾乎不；幾乎沒有”，相當(dāng)于almost not, seldom。 練習(xí)： There is _ _food left. 幾乎沒有食物剩下。 He _ _ . 他幾乎不工作。 He _ _. 他工作努力。五. exercise1. vt. “鍛煉、運(yùn)動(dòng)”。 How often do you exercise? 2. U “鍛煉、運(yùn)動(dòng)”，常與動(dòng)詞take連用。 Exercise _ me keep healthy. 運(yùn)動(dòng)使我保持健康。John likes taking exercise in the open air. 約翰喜歡在戶外鍛煉。3. C “練習(xí)；操”。 We do morning_ every day. 我們每天做早操。We do English _ to help us learn English well. 我們做英語(yǔ)練習(xí)以便學(xué)好英語(yǔ)。六use the Internet 用互聯(lián)網(wǎng) use sth. to do sth. 用某物做某事 I use a knife to cut bread. 我用刀切面包。 短語(yǔ)：on the Internet 在網(wǎng)上 ， surf the Internet 網(wǎng)上沖浪，上網(wǎng) 七Whats your favorite.? =What. do you like best？你最喜歡的.是什么？ 1.Whats your favorite animal？你最喜歡的動(dòng)物是什么？ = _ 八. free 意為“空閑的，有空的”反義詞busy。 be free 意為“閑著，有空” eg:：He is free now.他現(xiàn)在有空。 拓展：free還可譯為“免費(fèi)的” Eg：The tickets are free. 票是免費(fèi)的。九 quite full 很忙，相當(dāng)忙.1. adj. full 還可譯為“滿的，充滿的”。 反義詞是empty，意為“空的”。 Eg：The bus was full when they got there. 翻譯_. 拓展：A be full of B. = A be fill with B; A中充滿了B。 The room is full of students. The bus is full of people.The hall is _ people. A. fill with B. full with C. filled of D. filled with 2.full adj. “飽的”。 其反義詞是hungry，意為“饑餓的”。Are you hungry or full？你餓了還是飽了？ Eg：I cant eat any more，I am quite full. 我不能再吃了，我相當(dāng)飽了。十 maybe “也許，大概，可能”，常位于句首。 Eg：Maybe he knows Tom. 也許他認(rèn)識(shí)Tom。辨析：maybe 和may be maybe “也許，大概，可能”。（一般放句首）Maybe you are right. 也許你是對(duì)的。may be “可能是，也許是”。 為“情態(tài)動(dòng)詞+be動(dòng)詞”結(jié)構(gòu)。（位于句中）You may be right. 你也許是對(duì)的。 Lily an English teacher. Lily可能是一名英語(yǔ)老師。 =_ 十一.at least 意為“至少”。其反義詞為at most “最多”。 Eg：There are at least 1,500 students in our school. _。十二. how often意為“多久一次”，常用于對(duì)時(shí)間頻率的提問?；卮鹂捎胦nce/twice/three times a day(一天一/兩/三次)，sometimes(有時(shí))，never(從不)，very often(經(jīng)常)等。How often do you watch TV? 你多久看一次電視？【拓展】詞語(yǔ)詞義用法答語(yǔ)特征how long多久詢問時(shí)間多久for/about+一段時(shí)間how often多久一次詢問動(dòng)作的頻率often, twice a week等how soon多快，過多久詢問時(shí)間多快in+一段時(shí)間how far多遠(yuǎn)詢問距離多遠(yuǎn)ten minutes walkhow many多少詢問可數(shù)名詞數(shù)量數(shù)詞+可數(shù)名詞復(fù)數(shù)how much多少詢問不可數(shù)名詞數(shù)量數(shù)詞+