七年级上册一般现在时课件.ppt

一般现在时(The Simple Present Tense)
：
. He’s twelve.
She’s at work.
：

把下面的句子变一般疑问句并作肯、否定回答,否定句.
have a book.
have a volleyball .
brothers have many CDs.
have a bat.
is my soccer.
第十页，共28页。
：
(2)主语为第三人称单数【he, she, it等】
肯定句：
主语（He/She/It）+实义动词单三形式+其他
. He watches TV at home on Saturdays.
Lucy plays sports every day.
否定句：
主语（He/She/It）+does +not+动词原形+其他
. He doesn’t play sports on Saturdays.
Lucy doesn’t play sports every day
第十一页，共28页。
一般疑问句：
Does+主语（he/she/it）+动词原形+其他？
. Does he watch TV on Saturdays?
Does Lucy play sports every day?

肯定回答:Yes，主语（he/she/it）+does
否定回答: No， 主语（he/she/it）+doesn’t
第十二页，共28页。
She has a book.
:
一般疑问句: Does she have a book?
肯定回答: Yes, she does.
否定回答: No, she doesn’t.
否定句: She doesn’t have a book.
第十三页，共28页。
动词单三形式规则变法:
情况
构成方法
读音
例词
一般情况
加- s
清辅音后读[s]
浊辅音和元音后读[z]
likes
gets
finds
以s, sh ,ch ,x,o等结尾的词
加-es
读[iz] 或[z]
goes,
teaches,
watches
以辅音字母+y结尾的词
变y 为i再
加-es
读[z]
study→
studies
第十四页，共28页。
不规则变法:
have
has
第十五页，共28页。
给出下列动词的第三人称单数
talk______forget________hope______
stop______perform_________play______
say______buy______ worry________
fly______study_______like_______
make______take______love_______
recite_______become________come______
drive_______shine_______leave_______
wake_______ride_______write_______
talks
forgets
hopes
stops
performs
plays
says
buys
worries
flies
studies
likes
makes
takes
loves
recites
becomes
comes
drives
shines
leaves
wakes
rides
writes
第十六页，共28页。
把下面的句子变一般疑问句并作肯、否定回答,否定句.
has a TV.
has an alarm clock.
plays ping-pong every day.
sister has a nice ring.
parents have 3 sons.

第十七页，共28页。
一般现在时练****题
第十八页，共28页。
Do exercises:
用do, don