1. 一般现在时表示总是、通常、 习惯性的动作或状态。 It snows in winter. I watch television every day. 现在 过去将来

2. 用于对客观事实的普遍性的陈述。 Water consists of hydrogen and oxygen. Most animals kill only for food. The world is round.

3. 某些动词的一般现在时表示 说话时正在存在的一种情况。 I have only a dollar right now. I don’t recognize that man. He needs a pen right now. 注：这些动词不能用于进行时。

一般现在时的动词形式： 动词原形 1.am;is ;are 2.have,has 3. 第三人称单数形式： -(e)s

肯定句： I watch television every day. 否定句 ： I don’t watch television every day. 疑问句： Do you watch television every day.

It snows in winter. It doesn’t snow in winter. Does it snow in winter?

1. 现在进行时表示一项活动在 说话时 ( 或较长时间）正在进 行。 John and Mary are talking on the phone. start finish now

2. 进行时的将来用法： When are you leaving? =When will you leave?

John and Mary are talking on the phone. John and Mary are not talking on the Phone. Are John and Mary talking on the phone?

现在进行时中动词形式： am is + - ing are 1 、 do-doing 2 、 live-living 3 、重读闭音节 sit-sitting drop-dropping 4. 以 ie 结尾 die-dying lie-lying

She is writing another book this year. 并不表示说话的时候她正 拿着笔坐在书桌前。

1.Diane (wash) ____ her hair every other day or so. 2.Kathy usually (sit) ____ in the front row during class,but today she (sit)___ in the last row. washes, sits, is sitting

3.(Lock,you,always)________ the door to your apartment( 公寓 ) when you leave? 4.I wrote to my friend last week.She hasn’t answered my letter yet.I(wait,still)____ for a reply. Do you always lock, am still waiting

5.Every morning,the sun(shine)___ in my bedroom window and (wake)___me up. shines,wakes

6.A:Look!It (snow)____. B: It’s beautiful! This is the first time I’ve ever seen snow. It (snow, not, often) ___ in my country. is snowing;does not often snow

7. Mike is a student,but he (go,not)___ to school right now because it’s summer.He (attend)___ college from September to May every year,but in the summers he(have,usually)___a job at the post office.In fact,he(work)____ there this summer. doesn’t go;attends; usually has;is working

8.Please be quiet.I(try)___ to concentrate. 9.After three days of rain,I’m glad that the sun(shine)___ again today. am trying;is shining

---Is this raincoat yours? ---No,mine ___ there behind the door. A.is hanging B.has hung C.hangs D.hung 现在进行时强调此刻正在进行的动作。 一般现在时表示不确定时间经常、反复发生 的动作或状态。

--- Can I help you, sir? --- Yes, I bought this radio here yesterday, but it ___. A.didn’t work B.won’t work C.can’t work D.doesn’t work

---Can I join the club, Dad? ---You can when you ___ a bit older. A. get B. will get C. are getting D. will have got

My cousin, Jenny, ___ in New York till next Saturday. A.is staying B.has stayed C.will have stayed D.stayed

---Do you know when she ___? ---No, but I’ll tell you as soon as she ___. A.will come; comes B.comes; will come C.will come; will come D.comes; comes

Look! ________ ! A.Here the bus comes B.Here comes the bus C.Here is the bus coming D.Here the bus is coming here, there 放在句子开头，句子主谓 要倒装。 ( 如主语为代词，主谓不倒 装 ) 。在 here, there 引导的句子中，常 用一般现在时代替现在进行时。