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 經(jīng)常做的事,things that are always true 事實或真理,things that are true now 現(xiàn)在的狀態(tài),Lets try!(預(yù)習(xí)檢測),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!(預(yù)習(xí)檢測),小結(jié)：1.當(dāng)主語為第一人稱(I , we) , 第二人稱(you) , 第三人稱復(fù)數(shù)(they) ， 行為動詞為原形； 2. 當(dāng)主語為第三人稱單數(shù)(he, she , it )，行為動詞為單數(shù)形式。,summary,動詞的第三人稱單數(shù)構(gòu)成,1.大部分行為動詞在其后加上s,take,read,look,2.以輔音字母加y結(jié)尾的動詞，改y為i，再加es,fly,study,注意：say,play,3.以 ss, ch, sh, x和o結(jié)尾的動詞加 es,mi

4、ss,watch,finishes,fixes,goes,does,4.不規(guī)則動詞 have,flies,studies,has,reads,takes,looks,says,plays,misses,watches,finish,fix,go,do,主語+dont + 動詞原形+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. 主語+ doesnt+ 動詞原形+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：如何構(gòu)成

6、行為動詞的否定句？,一般疑問句: Do /does + 主語+行為動詞原形+ 其他成分? 回答：Yes, 主語（代詞）do/does. No, 主語（代詞） 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：如何構(gòu)成行為動詞的一般疑問句及肯定與否定回答？,二、句型轉(zhuǎn)換。 1.Lisa does morning exercises before the first lesson.（改為否定句）(10.南通） Lisa _ _ morning exerci

8、ses before the first lesson. 2. Boys like playing computer games.(改為否定句) Boys _ _ playing computer games. 3.She always misses the early bus in the morning.（改為一般疑問句） _ she always _ the early bus in the morning? 4. Her mother usually watches TV in the evening.（提問） _ _ her mother usually _ in the evening? 5.She walks home after school every day.（主語改為復(fù)數(shù)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