人教新目标(Go for it)版七年级下册Unit 6 I'm watching TV.单元语法—--现在进行时讲解及练习（含答案）

语法：现在进行时的复习和练习巩固
一、现在进行时态的概念：
1、表示现在（说话瞬间）正在进行或发生的动作；
2、还可表示当前一段时间内的活动或现阶段正在进行的动作。
例句：I am watching TV now and my sister Grace is doing her homework.
我现在正在看电视，我的妹妹格蕾丝在做她的家庭作业。
又如：We are working on a farm these days. 这些天我们在农场上工作。
现在进行时的基本结构
主语 + be + v. -ing +其它
动词现在分词的构成。
动词ing形式，又称为“动词的现在分词”构成规则如下：
一般动词在词尾加-ing；例如：go - going ; play - playing ; wash - washing等。
以不发音的e结尾的动词，去e再加-ing；例如：take - taking ; drive - driving ; ride - riding ; exercise - exercising ; make - making.
重读闭音节结尾的动词，双写最后一个辅音字母再加-ing；例如：get - getting ; begin - beginning ; run - running ; put- putting ; sit - sitting ; plan - planning ; swim - swimming ; shop - shopping ; stop - stopping ; cut - cutting .
特殊需要记忆的：tie - tying ; lie - lying ; die - dying。
容易出错的词：see- seeing.
现在进行时的句型结构.
肯定式：主语 + am / is / are + 动词-ing +其他。例如：We are having dinner at home happily. 我们正在家里高兴地吃着晚餐。
否定式：主语+ am / is / are + not + 动词-ing + 其他。例如：The are not (aren’t) playing basketball on the playground now. 他们现在没有在操场上打篮球。
一般疑问句：Am / Is / Are + 主语 + 动词-ing + 其他
肯定回答：Yes, 主语 + am / is / are。
否定回答：No, 主语 + am not / isn’t / aren’t。
例如：Are you studying for your English test now
回答：Yes , I am. \ No , I’m not.
4、特殊疑问句：
特殊疑问词 + am / is / are +主语 + 动词-ing +其他
例如：What are the twins doing 这对双胞胎在做什么？
又如：Where is the girl singing now 现在这个女孩正在哪儿唱歌？
什么时候用现在进行时？
当句子中出现now，look，listen等提示时，通常用现在进行时。
例如：We are having dinner , now. 现在我们正在吃晚餐。
又如：Look! They are swimming in the river. 看，他们正在河里游泳。
又如：Listen , the birds are singing in the tree. 听，鸟儿们正在树上唱歌。
描述图片中人物的动作时，常用现在进行时，使画面更生动。
例如：You can see a boy is taking photos in the picture .
你能看见图中的一个男孩儿正在拍照。
当句子前后的语境、时间等暗示动作正在发生,用现在进行时。
例如：Don’t be noisy. The boy is sleeping. 不要吵，男孩正在睡觉。
练习巩固：
（一）、看图补全对话。
—Hi, Li Xue. What 1._______ you 2.________
— I’m 3.__________.
— What 4. ________ your dad 5.________
— He’s 6.________ his car.
— What 7._______ your mom 8._________
— She is 9.________ in the kitchen.
— What about your sister
— She’s 10.________ my mom.
参考答案：
are 2. doing 3. exercising 4. exercising 5、doing 6、cleaning 7、is 8、doing 9、cooking 10、helping
（二）、用所给词的正确形式填空。
1、My mother and I ________________(make) cakes now.
2、The baby is sleeping and his mother _________ __________ ________(look after) him.
3、Listen! The twins _________ _________ (sing) under the tree.
4、Tom and I _________ _________ (clean) our bedroom now.
5、We _______ _________ (watch) TV now.
6、He________ _________ (do) his homework now.
7、Look! That girl ________ ________ (ride) the bike.
8、She _________ __________ (fly) a kite in the park now.
参考答案：
are ; making 2、is ; looking ; after 3、are ; singing 4、are cleaning 5、are ; watching 6、is ; doing 7、is ; riding 8、is ; flying
现在进行时与一般现在时的区别。
现在进行时是表示一个动作正在发生或进行。一般现在时表示现在的状态或经常的，习惯性的动作。
例如：I do my homework every day. （一般现在时）
I am doing my homework now. （现在进行时）
又如：He cleans his room every afternoon. （一般现在时）
He is cleaning his room now. （现在进行时）
练习巩固：
、用所给词的正确形式填空。
1、We ________ _________(watch) TV now.
2、He________ __________ (do) his homework now .
3、Look ! That girl _________ __________ (ride) the bike.
4、She ________ _________(fly) a kite in the park now .
5、Tom and I ________ ________(clean) our bedroom now.
6、My mother and I _________ _________(make) cakes now .
7、Listen! The twins _________ __________(sing) under the tree.
参考答案：
are ; watching 2、is ; doing 3、is ; riding 4、is ; flying 5、are ; cleaning
are ; making 7、are ; listening
、句型转换。
1、The tigers are swimming in the river. (变否定句)
___________________________________________________
2、His grandpa is drinking now. (变为一般疑问句)
____________________________________________________
3、The dog is walking on two legs.(对画线部分提问)
____________________________________________________
4、Linda usually gets up at six. (用now替代usually改写句子)
____________________________________________________
5.、They usually watch TV in the evening. (用now替代usually)
_____________________________________________________
6、1.she opens the window. (用现在进行时now改写句子）
__________________________________
参考答案：
The tigers aren’t swimming in the river.
Is his grandpa drinking now
What is the dog doing
Linda is getting up now.
They are watching TV now.
She is opening the window now.
同学们，以上就是人教版英语七年级下册第六单元Unit 6 I’m watching TV.关于现在进行时的相关知识和对应的练习题，希望对你有所帮助！