二年级英语上册第一课时课件(教育精品).ppt

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1、Unit 1 Im watching TV.Learn the new words in the following short passage:Steve and Tom are in the apartment,and Steve wants to buy a camera in the mall,Tom and his friends will go shopping,too,and they are waiting for their friends.Now,Steve is reading on the internet;And Tom is watching TV show,Som

2、e birds are having an activity near the pool in the TV,and they are cleaning their legs.Do you know these red words?1.现在进行时表示现在（说话瞬间）正在进行的动作。现在进行时表示现在（说话瞬间）正在进行的动作。2.现在进行时也可表示当前一段时间内的活动或现阶段正在现在进行时也可表示当前一段时间内的活动或现阶段正在进行的动作。进行的动作。现在进行时是由助动词现在进行时是由助动词be（am/is/are）加动词）加动词-ing形式构成形式构成的。的。I am watching TV

3、 now.He He is is dodoinging homework.homework.They are playing basketball.1、定义：、定义：2、结构：、结构：Present Continuous Tense(现在正在进行时现在正在进行时)Have a look(说出动词加说出动词加ing的规律的规律)dodoing watchwatching cleancleaning eateatingreadreading talktalkingsingsingingplayplayingwritewriting dancedancing comecoming havehavin

4、garrivearrivingrunrunning swimswimming stopstopping getgetting一般在动词原形末一般在动词原形末尾加尾加-ing。以不发音字母以不发音字母e结尾的动词，结尾的动词，先去掉先去掉e，再加，再加-ing。以重度闭音节以重度闭音节结尾的动词，结尾的动词，如果末尾只有如果末尾只有一个辅音字母，一个辅音字母，应先双写这个应先双写这个字母，再加字母，再加-ing。Can you add-ing after the words?do write runeat dance swimwatch come get ing-dancingming-comi

5、ngingning-writingingting2.2.否定句：直接在否定句：直接在bebe后加后加not.not.如：如：I am writI am writinging.I am I am notnot writ writinging.现在进行时的句式现在进行时的句式1.1.肯定句肯定句:主语主语+be+be+v-ingv-ing+其它其它.如如:I:I amam read readinging a book.a book.3.3.一般疑问句及回答一般疑问句及回答:问句问句,直接把直接把bebe提前提前,肯定回答肯定回答:Yes,:Yes,主语主语 +be +be 否定回答否定回答:No,

6、:No,主语主语+be+not+be+not-Are you draw-Are you drawinging?-Yes,I am./No,I-Yes,I am./No,Im not.m not.What is it doing?It is smoking.What is it doing?It is sleeping.What is he doing?He is reading the newspaper.What are they doing?They are kissing.What is the pig doing?It is looking at something.句型转换句型转换1

7、.I am watching TV.(否定句否定句)2.Shes opening the box now.(一般疑一般疑问句问句)3.He is doing his homework.(否定句否定句)I am not watching TV.Is she opening the box now?He isnt doing his homework.汉译英汉译英1.我们正在看电视我们正在看电视.2.他们正在打扫教室吗？他们正在打扫教室吗？3.汤姆正在吃早饭吗？汤姆正在吃早饭吗？4.那个女孩正在买玩具那个女孩正在买玩具.We are watching TV.Are they cleaning the classroom?Is Tom having breakfast?The girl is buying toys.TomToms grandfatherToms motherToms grandmotherToms fatherToms sisterReport:This is Mike.He is doing his homework.This is Mikes sister.She is watching TVReading the newspaper.talkingeating dinner