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一般现在时的三种形式

1. 谓语是be（am/is/are）的一般现在时。

①肯定形式：主语+be+表语（形容词、名词充当表语）。

I am hungry.

You are beautiful.

He is a doctor.

②否定形式：主语+be+not+表语（形容词、名词充当表语）

。

I am not hungry.

You aren't beautiful.

He isn't a doctor.

③一般疑问句形式：Be+主语+表语（形容词、名词充当表语）? 肯定回答：Yes, 主语+be. 否定回答：No, 主语+ be+not.

—Are you hungry?

—Yes, I am./No, I'm not.

—Is he a doctor?

—Yes, he is./No, he isn't.

④特殊疑问句形式：特殊疑问词+b

—What is he?

—He is a doctor.

注意：be的形式要随着主语变。

2. 谓语动词是实义动词（及物动词或不及物动词）的一般现在时。

①肯定形式：“主语+及物动词+宾语”或“主语+不及物动词”。

She has a little brother.

她有一个弟弟。

The sun rises in the east.

太阳从东方升起。

②否定形式：“主语+don't/doesn't+及物动词+宾语”或“主语+don't/doesn't+不及物动词”。

She doesn't have a little brother.

她没有弟弟。

I don't eat every morning.

我每天早晨都不吃饭。

③一般疑问句形式：“Do/Does+主语+及物动词原形+宾语”或“Do/Does+主语+不及物动词原形”。

肯定回答：Yes, 主语+do/does. 否定回答是：No, 主语+ don't/doesn't.

—Do you eat every morning?

—Yes, I do./No, I don't.

—Does she have a little brother?

—Yes, she does./No, she doesn't.

④特殊疑问句：特殊疑问词+do/does开头的一般疑问句？

What do you like?

When do you go to school?

注意：根据主语确定用do还是does。

3. 谓语是情态动词can/may...+动词原形的一般现在时。

①肯定形式：主语+情态动词can/may.....+动词原形+宾语。

I can finish my homework.

②否定形式：主语+情态动词can/may.....+not+动词原形+宾语。

I can't finish my homework.

③一般疑问句形式：情态动词Can/May.....+主语+动词原形+主语

肯定回答是：Yes, 主语+情态动词. 否定回答是：No, 主语+ 情态动词+not.

—Can you finish your homework?

—Yes，I can./No, I can't.

④特殊疑问句形式：特殊疑问词+情态动词can/may.....开头的一般疑问句？

—What can you do?

—I can do my homework.

注意：情态动词can/may.....其后跟动词原形。

一般现在时的用法

1. 一般现在时表示现在的状态 ；表示经常性或习惯性的动作；表示主语具备的性格和能力；表示客观事实或普遍真理等。

He is twelve.

他十二岁了。

I go to school at seven every day.

我每天七点去上学。

They can speak Japanese.

他们会说日语。

2. 一般现在时常和表示时间的频度副词连用。如：often, usually, sometimes, always, never等。

I often read books in the evening.

我经常在晚上读书。

Do they usually go to school by bike?

他们通常骑自行车去上学吗?

He doesn’t like milk. He never drinks it.

他不喜欢牛奶。他从来不喝它。

Sometimes my mother gets back at five.

有时候妈妈五点钟回来。

3. 一般现在时也常和以下时间表达法连用。如：in the morning, in the afternoon, in the evening, at noon, at night, every day, on Sunday(s), at seven 等。

Do they have math in the morning?

他们早上有数学课吗?

She sleeps nine hours every night.

她每晚睡九个小时。

It takes me two hours to do my homework every day.

每天写作业花费我两个小时的时间。

They don’t have classes on Sundays.

他们周日不上课。

一般现在时表示将来含义

come, go, arrive, leave, start, begin, return

1. 下列瞬时动词的一般现在时可以表示将来，主要用来表示在时间上已确定或安排好的事情。

例如：The train leaves at six tomorrow morning.

火车明天上午六点开。

----When does the bus start? 汽车什么时候开?

----It starts in ten minutes. 十分钟后。

主将从现

2. 在主从复合句中，当主句是一般将来时，时间或条件状语从句的谓语动词只能用一般现在时来表示将来要发生的动作，即所谓的“”。

例如：When Bill comes (不是will come), ask him to wait for me.

比尔来后，让他等我。

I'll write to you as soon as I arrive there.

我到了那里，就写信给你。

动词第三人称单数的构成

1. 动词原形后面直接加-s

look—looks

read—reads

play—plays

stop—stops

2. 在以字母s, x,ch,sh,o结尾的动词后加-es

miss—misses

fix—fixes

watch—watches

wash—washes

go—goes

do—does

3. 辅音字母加y结尾的动词变y为i，再加-es

carry–carries

study–studies

hurry–hurries

cry–cries

4. 特殊变化

have-has

be-is

练习及答案

【典型例题】

单项选择题

1.(2019北京)Sam______ with his friends every weekend.

A. skatesB. is skating C. has skated D. was skating

【解析】正确答案：A 。

句意是：每个周末，山姆都和朋友们一起滑冰。根据句末的频度副词短语every weekend(每周末)可知，句子表示的动作具有经常性，所以动词应使用一般现在时。

2.(2019青海)----What did you learn in geography yesterday?

----I learned that the sun _____ in the east.

A.was rising B.rises C.rose

【解析】正确答案：B。

句意是：昨天的地理课上你学了什么?我学了太阳从东边升起来。太阳从东边升起来，表示的是一种自然现象，所以，句中的动词应使用一般现在时，因此，正确答案为B。

3.(2019山东临沂)---I'm getting hungry. Do you know where we can get some good food?

--- Of course! There ____________ a restaurant around the comer.

A. will be B. was C. is

【解析】正确答案：C。

句意是：我很饿。你知道哪儿可以弄到吃的吗?当然!拐角附近有一家饭馆。“拐角附近有一家饭馆”表示的是客观事实，所以句中动词应使用一般现在时。动词be的一般现在时为is。因此，正确答案为C。

4.(2019广西贵港)---If the traffic _______ busy， Linda won' t catch the train in one hour.

---I know I will call her to leave for the train station at once.

A.is B.will be C.was D.has been

【解析】正确答案A。

句意是：如果交通拥堵的话，琳达将会没法在一个小时后赶上这趟列车。我知道，我会打电话给她，让她立刻就去火车站。因为这是if引导的条件状语从句，主句为一般将来时won’t catch the train in one hour，所以，从句用一般现在时表示将来，所以动词be应改为第三人称单数形式is，因此，正确答案为A。

【强化练习】

根据汉语或首字母，写出正确的单词，使句子意思完整。

1.(2019四川广安)That music ______ (听起来) very beautiful.I like it a lot.

2.(2019四川凉山州)The Russian soup s______ very nice. I can’t wait to drink it.

3.(2019江苏盐城)There are many rocks in unusual shapes ---- Some hang down , and others ______(指向)upwards.

4.(2019湖北荆门)This kind of special noodles t______so delicious that I can’t help asking for more.

5.(2019广西北部湾经济开发区)Every time I want to give up, my parents always______ (鼓励) me to keep trying.

6.(2019黑龙江绥化)I ______(发送)an e-mail to my penpal in England once a week.

7.(2019贵州铜仁)It t______ us 90 minutes from Tongren to Guiyang by high speed train.

8.(2019贵州铜仁)The early bird c______ the worm.

9.(2019广西百色)I p______ milk to cola because milk is much healthier, I think.

10.(2019新疆建设兵团)Li Rui ______(弹奏)the guitar after school every day.

【答案】

1.sounds 2.smells

3.point 4.tastes

5.encourage 6.send

7.takes 8.catches

9.pour 10.plays

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