20172018学年七年级英语下册Unit7Itsraining一般现在时与现在进行时的区别素材新版

Unit 7 It's raining
“一般现在时〞与“现在进展时〞区别
到目前为止，我们已经学过了一般现在时与现在进展时这两种时态。

那么，它们之间有什么区别呢？仔细观察下面例句，然后补全结论局部所缺内容。

【例句】
1. 一般现在时：
I am happy. / She is a student. / They are free.
Lily often / always / usually / sometimes / never walks to school.
The boys play basketball every day / on Sundays / once a week.
2. 现在进展时：
I am reading newspapers now.
Mr. Wang is writing a book these days / all the morning. Look! The children are dancing in the room.
【结论】
通过观察上面例句，我们可以发现：
1. 表示经常性、习惯性动作或表示主语现在身份、特征或状态等用____________(一般现在时 / 现在进展时)；而表示说话时正在发生或进展动作用____________(一般现在时 / 现在进展时)。

2. 一般现在时与现在进展时谓语构造不同。

一般现在时谓语构造通常为：be动词(am / is / are)，行为动词原形或第三人称单数形式；而现在进展时谓语构造为：be动词 (am / is / are)
+____________形式。

3. ____________(一般现在时 / 现在进展时)常与always, usually, often, sometimes, never, every day, on Sundays以及表示频率词语等连用；____________(一般现在时 / 现在进展时)常与now, right now, these days, all the morning等时间状语连用，同时，Look! 与Listen! 也是这一时态明显标志。

Key: 1. 一般现在时；现在进展时 2. 动词-ing 3. 一般现在时；现在进展时
【运用】
Ⅰ.根据句意及括号内所给动词提示填空。

1. Grandma ________(make) cakes in the kitchen now.
2. Jack ________(watch) the basketball games all the afternoon.
3. My cousin usually ________(take) the bus to school.
4. The girl ________(like) wearing a skirt. Look! She
________(wear) a red skirt today.
5. Listen! Joan ________(sing) in the classroom. She often
________(sing) there.
Ⅱ.完成句子或对话，每空一词(含缩略形式)。

1. 吉尔现在不在看电视，她在做家庭作业。

Jill ________ ________ TV now, and she ________ ________ her homework.
2. ——你妹妹在睡觉吗？
——不，她在听音乐。

—________ your sister ________
—No. She ________ ________ to music.
3. ——格林先生来自哪儿？
——他来自美国。

—________ ________ Mr. Green ________ from
—He ________ from the United States.
答案：
Ⅰ. 1. is making 2. is watching 3. takes
4. likes; is wearing
5. is singing; sings
Ⅱ. 1. isn’t watching; is doing
2. Is; sleeping; is listening
3. Where does; come; is / comes。