7bu2grammar-(教育精品).ppt

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1、Unit 2 Lets play sportsGrammarMillie gets up at 6:30 every morning.Cats eat fish.Simon likes playing football.things that we often do 经常做的事things that are always true 事实或真理things that are true now 现在的状态Lets try!(预习检测预习检测)Simple present tenseII.Fill in the blank.1.I usually _(go)running for half an h

2、our at the weekend.2.We _(have)a Music lesson on Thursday.3.You always _(help)others.4.They _(take)the bus to school every day.5.My grandparents _(watch)TV in the evening.6.He often _(do)his homework at school.7.She usually _(finish)her homework at 9:00p.m.8.My cat _(eat)fish.gohavehelptakewatchdoes

3、finisheseatsLets try!(预习检测预习检测)小结：小结：1.当主语为当主语为第一人称第一人称(I,we),第二人称第二人称(you),第三人称复数第三人称复数(they)，行为动词为行为动词为原形；原形；2.当主语为当主语为第三人称单数第三人称单数(he,she,it)，行为动词为，行为动词为单数形式。单数形式。动词的第三人称单数构成动词的第三人称单数构成1.大部分行为动词在其后加上大部分行为动词在其后加上stakereadlook2.以以辅音字母辅音字母加加y结尾的动词，改结尾的动词，改y为为i，再加，再加es flystudy注意：注意：sayplay3.以以 ss,ch

4、,sh,x和和o结尾的动词加结尾的动词加 esmisswatchfinishesfixesgoesdoes4.不规则动词不规则动词 havefliesstudieshasreadstakeslookssaysplaysmisseswatchesfinishfixgodo主语主语+dont+动词原形动词原形+其它成分其它成分1.I read English every day.2.We have a Music lesson on Monday.3.They take the bus to school in the morning.I dont read English every day.W

5、e dont have a Music lesson on Monday.They dont take the bus to school in the morning.主语主语+doesnt+动词原形动词原形+其它成分其它成分4.He watches TV every evening.5.She finishes her homework at 9:00p.m.6.My cat eats fish.He doesnt watch TV every evening.She doesnt finish her homework at 9:00 p.m.My cat doesnt eat fish

6、.探究一：探究一：如何构成行为动词的否定句？如何构成行为动词的否定句？一般疑问句一般疑问句:Do/does+主语主语+行为动词原形行为动词原形+其他成分其他成分?回答：回答：Yes,主语（代词）主语（代词）do/does.No,主语（代词）主语（代词）dont/doesnt.1.I read English every day.2.They take the bus to school in the morning.-Do you read English every day?-Yes,I do./No,I dont.-Do they take the bus to school in the

7、 morning?-Yes,they do./No,they dont.3.He watches TV every evening.4.My cat eats fish.-Does he watch TV every evening?-Yes,he does./No,he doesnt.-Does your cat eat fish?Yes,it does./No,it doesnt.探究二：探究二：如何构成行为动词的一般疑问句如何构成行为动词的一般疑问句及肯定与否定回答？及肯定与否定回答？二、句型转换。二、句型转换。1.Lisa does morning exercises before t

8、he first lesson.（改为（改为否定句）否定句）(10.南通）南通）Lisa _ _ morning exercises before the first lesson.2.Boys like playing computer games.(改为否定句改为否定句)Boys _ _ playing computer games.3.She always misses the early bus in the morning.（改为一（改为一般疑问句）般疑问句）_ she always _ the early bus in the morning?4.Her mother usuall

9、y watches TV in the evening.（提问）（提问）_ _ her mother usually _ in the evening?5.She walks home after school every day.（主语改为复数（主语改为复数they）They _ home after school every day.What do they often do?Do they oftenplay volleyball?No,they dont.They playfootball.Does he often run?No,he doesnt.He often plays footballWhat does David often do?What does Mr.Fat often do?Does he often sing?No,he doesnt.He often dances with a dog.