内容正文:
初中北师大版
【寒假专版】
7年级下册(新)语法精讲
寒假专版
现在进行时专项训练
寒假语法易错点精讲
学段:初中教材:北师大版年级:7年级下册(新)
语法认知
现在进行时(标志词:now/at the moment)=主语+be动词(am/is/are)+动词的现在分词(ing
形式),表示现在或此刻正在进行的动作。
易错点讲解
易错点一:be动词与主语的搭配错误
讲解:
现在进行时的结构为“主语+be动词(am/is/are)十动词-ing形式”,be动词需根据主语的人称和数
进行变化:第一人称单数用am,第三人称单数用is,第二人称及复数主语用are。
例句:He is reading a book.(正确)→He am reading a book.(错误)
真题再现:
1.(2024北京海淀期中,北师大版)Listen!Someone一(sing)in the next room.
答案:is singing
解析:主语someone为第三人称单数,be动词用is,后接sing的现在分词singing。
2.(2024陕西西安月考,北师大版)My parents一(watch)TV now.
答案:are watching
解析:主语my parents为复数,be动词用are,watch的现在分词为watching:
易错点二:动词-ing形式的构成错误
讲解:
动词变现在分词的规则:一般情况下直接加-ing:以不发音的e结尾的动词,去e加-ing:以重读
初中北师大版
【寒假专版】
7年级下册(新)语法精讲
闭音节结尾且末尾只有一个辅音字母的动词,双写末尾辅音字母加-ig。
例句:dance→dancing(正确)→danceing(错误):un→running(正确)→uning(错误)
真题再现:
l.(2023广东深圳期末,北师大版)Look!The children are一(swim)in the pool,
答案:swimming
解析:swim以重读闭音节结尾且末尾只有一个辅音字母,需双写m加-ing。
2.(2023浙江杭州期中,北师大版)She is(write)a letter to her friend at the moment.
答案:writing
解析:write以不发音的e结尾,去e加-ing。
易错点三:误用现在进行时表示习惯性动作
讲解:
现在进行时表示正在进行的动作或现阶段正在发生的动作,而习惯性、经常性的动作需用一般现
在时。标志词now/at the moment提示使用现在进行时,不可混淆时态。
例句:He usually plays basketball on weekends..(正确,表习惯)→He is usually playing basketball on
weekends.(错误)
真题再现:
1.(2024江苏南京月考,北师大版)My brother一(play)football every Saturday..He_(not play)
now.
答案:plays isn't playing
解析:第一句every Saturday表习惯,用一般现在时,主语my brother为第三人称单数,动词用
plays;第二句now提示现在进行时,否定形式为isn't playing。
2.(2024四川成都期中,北师大版)一What一your father usually一(do)in the evening?He usually
reads books.But now he_(watch)TV.
答案:does do is watching
解析:usually表习惯,第一句用一般现在时,主语your father为第三人称单数,助动词用does,动
词用原形do:第二句now提示现在进行时,用is watching。
易错点四:现在进行时与瞬间动词的误用
讲解:
现在进行时可表示“逐渐变化”的过程,适用于表示位置移动或状态变化的瞬间动词(如com
go,leave,,rive等),此时不强调动作正在进行,而表示“即将发生”。
初中北师大版
【寒假专版】7年级下册(新)语法精讲
例句:The bus is coming.(正确,表即将到来)→The bus comes..(错误,瞬间动词一般现在时表按
计划发生,但此处语境更强调“即将”)
真题再现:
l.(2023湖北武汉期末,北师大版)Hurry up!The train一(leave))in five minutes.
答案:isleaving
解析:leave为瞬间动词,用现在进行时is leaving表示即将发生的动作。
2.(2023安微合肥月考,北师大版)-Where is your mother'?一he_(come)back soon
答案:iscoming
解析:come为瞬间动词,现在进行时is coming表示即将回来。
易错点综合演练
综合演练
I单项选择(直击易错点)
1.Listen!The girl一(sing)in the classroom.(易错点一)
A am singing B is singing C are singing D sing
2.Look!The students are_(un)on the playground.(易错点二)
A runing B run C running D runs
3.My father usually一(read)newspapers in the morning.(易错点三)
A reads B is reading C read D reading
4.The plane一(take off)in ten minutes..(易错点四)
A take off B takes off C is taking off D took off
Ⅱ.用所给词的适当形式填空(强化易错点区分)
1.My mother_(cook)dinner now.(易错点一)
2.The little boy is._(swim)in the river.(易错点二)
3.She_not watch)TV every day..(易错点三)
4.They_(leave)for Beijing tomorrow.(易错点四)
IIⅡ.短文填空(综合运用四大易错点)
用所给动词的适当形式填空:
3
初中北师大版
【寒假专版】7年级下册(新)语法精讲
It's Sunday morning.Look!My family 1.-(do)different things.My father 2.(read)anewspaper.He
usually 3.-(read)newspapers in the morning.My mother 4.-(cook)breakfast.The smell is so good.
My sister 5.(draw)a picture.She likes drawing very much.My brother 6.-(not play)computer
games now.He 7.(do)his homework.We 8.(go)to the park this afternoon.
V连词成句(聚焦易错句式)
1.is,what,doing,your,brother,now(?)(易错点一)
2.the,is,bird,singing,in,tree,the()(易错点二)
3.usually,.she,to,school,,walks()(易错点三)
4.leaving,.are,whe,they,for,Shanghai(2)(易错点四)
参考答案
I单项选择
1B2.C3.A4.C
Ⅱ.用所给词的适当形式填空
1.is cooking 2.swimming
3.doesn't watch 4.are leaving
I.短文填空
1.are doing
2.is reading 3.reads 4.is cooking
5.is drawing 6.isn't playing
7.is doing 8.are going
V.连词成句
1.What is your brother doing now?
2.The bird is singing in the tree
3.She usually walks to school.
4.When are they leaving for Shanghai?