7bu2grammar-.ppt

1、,Unit 2 Lets play sports,Grammar,Millie 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),Simple present tense,II. Fill in the blank. 1.I usually _ (go) running fo

2、r half an hour 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 _

3、(eat) fish.,go,have,help,take,watch,does,finishes,eats,Lets try!(预习检测),小结：1.当主语为第一人称(I , we) , 第二人称(you) , 第三人称复数(they) ， 行为动词为原形； 2. 当主语为第三人称单数(he, she , it )，行为动词为单数形式。,summary,动词的第三人称单数构成,1.大部分行为动词在其后加上s,take,read,look,2.以辅音字母加y结尾的动词，改y为i，再加es,fly,study,注意：say,play,3.以 ss, ch, sh, x和o结尾的动词加 es,mi

4、ss,watch,finishes,fixes,goes,does,4.不规则动词 have,flies,studies,has,reads,takes,looks,says,plays,misses,watches,finish,fix,go,do,主语+dont + 动词原形+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. We dont have

5、 a Music lesson on Monday. They dont take the bus to school in the morning. 主语+ doesnt+ 动词原形+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.,探究一：如何构成

6、行为动词的否定句？,一般疑问句: Do /does + 主语+行为动词原形+ 其他成分? 回答：Yes, 主语（代词）do/does. No, 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 morning? -Yes, they do./No, they dont.

7、 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：如何构成行为动词的一般疑问句及肯定与否定回答？,二、句型转换。 1.Lisa does morning exercises before the first lesson.（改为否定句）(10.南通） Lisa _ _ morning exerci

8、ses before the first lesson. 2. Boys like playing computer games.(改为否定句) Boys _ _ playing computer games. 3.She always misses the early bus in the morning.（改为一般疑问句） _ she always _ the early bus in the morning? 4. Her mother usually watches TV in the evening.（提问） _ _ her mother usually _ in the evening? 5.She walks home after school every day.（主语改为复数they） They _ home after school every day.,What do they often do ?,Do they often play volleyball?,No, they dont. They play football.,guessing game,Does he often run?,No, he doesnt. He often pla