青少版新概念英语2A .ppt

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1、Book2AUnit1LindacomestoLondonarmchaircoffeebarcoffeeacupofcoffeesandwichsandwichesBaggageHallBaggageHallarrivalsexitsuitcasenewwordsnexttoarrivalsexitwaitforBaggageHall紧靠..旁边进港处出口等待行李领取厅suitcase手提箱皮箱comeround来到附近stand站立phone电话comeout出来sit坐sandwich三明治armchair扶手椅standup站起来read读TV电视listento听morewor

2、dsnow~haveatest!!!扶手椅5紧靠..旁边3站起来4出口2坐6电话7行李领取厅1来到附近8Tryit根据汉语说出英语单词.comeout5standup3sandwich4read2stand6suitcase7listento1wait8单词记忆大比拼根据英语说出汉语意思.Unit528I’mWatchingTV.现在进行时Unit529AskandAnswer30Iamreadingabook.Whatareyoudoing?31Whatishedoing?Heiscleaningthehouse.Unit532Iamdoingmyhomework.Whatareyou

3、doing?Unit533Iamreadingabook.Whatareyoudoing?Iamdoingabook.Iamdrinkingtea.Whatishedoing?HeiscleaningthehouseHeiseatingsomemeat.Heislisteningtoher.Whatisshedoing?Sheislookingattheblackboard.Unit534Grammar:TheContinuousTense现在进行时Unit5351.含义：2.标志词：3.构成：现在进行时的含义与构成Heisreadingabook.表示说话时正在发生的动作或现阶段正在进

4、行的行为.now,look,listen…be+doing(am/is/are+doing)Unit536动词变成现在分词的方法：直接+ing：readinglisteningcleaningdrinkingwrite--writingmake--makinggive--givinghave—havingcome--coming以重读闭音节结尾且末尾只有一个辅音字母的动词，双写这个辅音字母+ing：gettinglettingrunningputtingbeginning以不发音e结尾的动词，去e+ing：Thepresentcontinuoustense现在进行时基本用法1.表示现在正

5、在进行的动作和发生的事eg:---Whatareyoudoing?---Iamreadingabook.2.有时表示现阶段正发生的事,但此刻动作不一定正在进行eg:Heisteachingattheschool.WearelearningUnit5thesedays.3.现在进行时的句子中常有now,或在句首常出现Look!Listen!等提示词eg:Listen!Dannyissingingintheroom.Heisdoinghishomeworknow.2.否定句：直接在am/is/are后加not.如：Iamwriting.Iamnotwriting.现在进行时的句式1.肯定句:

6、主语+am/is/are+V-ing其它.如:Iamreadingabook.3.一般疑问句及回答:问句,直接把am/is/are提句首,若原句有第一人称，把第一人称变成第二人称。肯定回答:Yes,主语+be（be)是要变化的，即am/is/are否定回答:No,主语+be+notYouaredrawingapig.(变一般疑问句，再变肯定回答，否定回答）-----Areyoudrawingapig?-----Yes,Iam./No,I’mnot.特殊疑问句：对beVing提问要用what.格式为：whatam/is/are+主语+doing.?Unit540---Isthewomanw

7、riting?----No,sheisn’t.Sheisreadingabook.Unit541----What’retheydoing?----They’reswimming.----Aretheyswimming?----Yes,theyare.Unit542---Aretheysinging?---No,theyaren’t.Theyaredancing.Unit543Arethey____abook?No,they____