人教新目标 (Go for it) 版七年级下册Section A教学课件ppt

这是一份人教新目标 (Go for it) 版七年级下册Section A教学课件ppt，共21页。PPT课件主要包含了单元语法现在时行时，直接加 ing，去e加 ing，双写加 ing，sing，live，play，write，study，shop等内容，欢迎下载使用。
1.表示现在(说话瞬间)正在进行或发生的动作。“某人正在做某事”2.也可表示当前一段时间内的活动或现阶段正在进行的动作。“某人一直在做某事”
1.现在进行时态中的谓语动词的构成。2.现在进行时的肯定句，否定句句式。3.现在进行时的一般疑问句，特殊疑问句的句式及其答语。4.动词原形如何变成现在分词。
现在进行时态中的谓语动词怎样构成？
谓语动词由be(am/is/are)+ v-ing构成
现在进行时的肯定句和否定句怎样构成？
肯定句：I am + v-ing…… He / She is + v-ing…… Yu / They are + v-ing……
否定句：在助动词be(am, is are)后面加nt isn’t = is nt aren’t = are nt am nt 不能缩写成
现在进行时的一般疑问句怎样构成？
一般疑问句把助动词be(am, is are)提前。
肯定回答：Yes, 主语(人称代词) + be(am/is/are).否定回答：N, 主语(人称代词) + be(am/is/are) + nt.
动词原形如何变成现在分词？
1) 一般动词在原形末尾直接加-ing；2) 动词词尾包含不发音的字母e时，去e加-ing。3)重读闭音节且“辅元辅”结尾的单词，双写结尾辅音再加ing。
make - makingexercise - exercisinguse - usingtake - takingwrite - writing
run - runningswim - swimmingshp - shppingput - puttingsit - sitting
watch - watchingplay - playingwash - washing
尝试写出下列动词的-ing形式
左栏例句中谓语部分的结构与右栏例句的谓语结构有何不同?
左栏的谓语动词为d/des(动词原形/动词第三人称单数)；右栏的谓语动词为be(am/is/are) + v-ing。
左栏的时间状语为ften；右栏的时间状语为nw。
两栏例句中各使用的时间状语有何不同?
这两栏例句各表达什么概念？
左栏的一般现在时表示现在的状态， 经常的或习惯性的动作；右栏的现在进行时表示现在正在进行或发生的动作。
Write sentences fllwing the examples.
Jenny / clean the huse / nw
Jenny is cleaning the huse nw.
Bb / make dinner / every Saturday
Bb makes dinner every Saturday.
Mary’s parents / drink tea / after dinner
Mary’s parents drink tea after dinner.
Bill / talk n the phne / nw
Bill is talking n the phne nw.
Becky and Bb / watch TV / n weekends
Becky and Bb watch TV n weekends.
Number the sentences in rder t make a telephne cnversatin. Then practice it with a partner.
___ D yu want t g tmrrw then?___ OK. See yu tmrrw evening!___ I’m reading a bk.___ Let’s g at seven ’clck.___ N, this bk is really interesting.___ What are yu ding?___ D yu want t g t the mvies nw?___ Sure, what time?
Take turns miming different activities in yur grup. The thers in the grup guess what the activities are.
1.Listen! The man (talk) n the phne.2. Lk at the picture. The villagers (cut) dwn ften (watch) TV n the weekend with his ’s 3:00 p.m. Many f the students (exercise) utside. 5. The cats usually (sleep) and (relax) fr 20 hurs every day.
1.Sally is sleeping in the classrm.（改为否定句）2.Her brther is studying in the library.（改为一般疑问句）3.I’m washing my scks.（对划线部分提问）4. I’m washing my scks.（对划线部分提问）