動詞時態
一般現在時的基本概念
一般現在時表示現在經常反**生的動作、存在的狀態或習慣性的動作的時態。常見的標誌詞（時間狀語）主要有：every…, sometimes, at…, on sundays, uauslly often, never, always等。
一般現在時的結構
be動詞的一般現在時
主語 + be動詞 + 其他成分
i am a boy.
實義動詞的一般現在時
主語 + 行為動詞 + 其他成分
we study english.
一般現在時的具體形式
be動詞的一般現在時
1. 第一人稱單數i+am
i am a student.
2. 第二人稱單數you和其他人稱複數we/you/they+are
you are a lucky girl.
we are students in this school.
3. 第三人稱單數he/she/it+is
she is my teacher.
例題：用be動詞的適當形式填空。
1. i from china.
2. it very hot today.
3. they in the hospital.
4. we good students.
5. she a beautiful girl.
答案：1. am，主語是第一人稱單數形式。
2. is，主語是第三人稱單數形式。
3. are，主語是第三人稱複數形式。
4. are，主語是第一人稱複數形式。
5. is，主語是第三人稱單數形式。
實義動詞的一般現在時
1. 第
一、二人稱單數i/you和其他人稱複數we/you/they+動詞原形
i get up at 8 o』clock.
they go to school everyday.
2. 第三人稱單數he/she/it+實義動詞第三人稱單數形式
it runs fast.
he studies hard.
例題：用說給單詞的適當形式填空。
1. we home every day.（go）
2. trees green in spring.（turn）
3. he very hard.（study）
4. the boy up at seven o'clock.（get）
5. the earth round the sun.（move）
補充：主語為第三人稱單數形式，謂語動詞的變化規則：
一般現在時的句型變化
be動詞的一般現在時
肯定句he is a worker.
否定句主語 + be動詞 + not + 其他
he is not a worker.
一般疑問句
be動詞 + 主語 + 其他
-is he a worker？
-yes, he is. / no, he is not.
特殊疑問句
特殊疑問詞 + 一般疑問句
where is he？
例題：寫出下列句子中所缺的be動詞，並用肯定及否定形式回答。
1your father a teacher?
--yes
no2they in the room?
--yes
no實義動詞的一般現在時
肯定句i like bread.
he often plays.
否定句主語+don』t/doesn』t+動詞原形
i don』t like bread.
he doesn』t often play.
一般疑問句
do/does+主語+動詞原形
–do you like bread?
–yes, i do. / no, i don』t.
–does he often play?
–yes, he does. / no, he doesn』t.
特殊疑問句
疑問詞+一般疑問句
what do you like?
where does he often play?
例題：將下列句子改寫為否定句。
1. i h**e lunch at school.
2they play basketball on the playground.
3mr. zhang knows french.
注：特殊疑問句在疑問句部分進行練習。
一般現在時的基本用法
1． 表示人或物的特徵
he is a doctor.
the dog is white and black.
2. 表示習慣性或經常性的動作，常與always, often, usauylly, seldom, everyday, sometimes, weekends，mondays等表示時間與頻率的詞連用。
i le**e home at 6 o』clock everyday.
tom always play football after school.
we usually go to school by bus on tuesdays.
3. 表示永恆不變的事實或真理
beijing is the capital of china.
the snow is white.
例題：用說給單詞的適當形式填空。
1. he (h**e) blue eyes.
2. we (go) to school everyday.
3. we (h**e) no classes on weekends.
4. she (write) a letter to her friend once a week.
5. tom (ride) a bike to school.
6. peter and mary often (play) badminton together.
7. practice (make) perfect.
課堂練習1
一.完形填空
it』s sunday today. we don』t go to 1 . yang guomei and ann go to 2
uncle wang this morning. the old man』s 3 is near the river. it』s near a big 4 .
we can see some boats on the river. uncle wang is happy to meet the two 5 . he
gives them apples and pears. now he is 6 a kite for them. his kites are 7 and
the children like them. yang guomei and ann are 8 the kite behind the house.
look！it』s very 9 now and they are very happy. they 10 uncle wang and go
home with the kite.
( )1. a. home b. bed c. school d. classroom
( )2. a. help b. see c. look for d. catch
( )3. a. table b. cat c. hat d. house
( )4. a. tree b. flower c. broom d. book
( )5. a. boys b. sisters c. daughters d. girls
( )6. a. buying b. ****** c. working d. riding
( )7. a. bad b. easy c. nice d. small
( )8. a. flying b. throwing c. cleaning d. counting
( )9. a. hard b. high c. great d. empty
( )10. a. carry b. look at c. thank d. think
2.閱讀理解。
a fred and jean are brother and sister. they are american. they are in the same
school. their school is not far from their home.
fred is in mr. black』s class. he is thirteen. he is one of best students in his class.
mr. black likes him. he is good at chinese, but mr. black is not.
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