初中英语人教新目标 (Go for it) 版八年级下册Section A备课ppt课件

这是一份初中英语人教新目标 (Go for it) 版八年级下册Section A备课ppt课件，共25页。PPT课件主要包含了 ，past ，future，now ，went，bought，has seen，课堂小结，过去时，现在完成时等内容，欢迎下载使用。
The girl pened the dr.
The dr is pen nw.
The girl has pened the dr.
表示过去发生的动作对现在造成了影响和结果
She wrte a wrd A n the blackbard .
There is a wrd A n the blackbard nw.
She has written a wrd A n the blackbard.
现在完成时含义 表示过去发生并且已经完成的动作对现在造成的影响和结果
Yesterday , we cleaned the classrm.
Nw , the classrm is clean .
强调过去发生的动作对现在产生的结果或影响
We have cleaned the classrm.
现在完成时结构
肯定句：主语+have /has +动词的过去分词(第三人称单数用has，其他人称用have）
I have had ndles. He has had ndles.
否定句：主语 + have/has +nt +动词过去分词
I have nt /haven’t had ndles. He has nt / hasn’t had ndles.
一般疑问句：Have /Has +主语+动词的过去分词
Have yu had ndles? Has he had ndles?
肯定答语：Yes, 主语+have /has
Yes , I have. Yes , He has.
否定答语：N, 主语+haven’t /hasn’t
N , I haven’t. N , He hasn’t .
现在完成时和一般过去时的区别
She has written a wrd A n the blackbard.
She wrte a wrd A n the blackbard just nw.
He has had lunch.
He is full nw.
He had lunch just nw.
一般过去时强调的是过去发生的动作。与现在没有关系，后面常有表过去的时间状语,如yesterday,lastweek/year/...，等等。
现在完成时表示过去发生的动作对现在造成的影响，强调的是现在的情况。already， yet，never，ever，just，befre，s far, these days等
She has already had breakfast.
She had breakfast yet .(变否定句）
she had breakfast yet?(变一般疑问句）
Yes，she .（肯定回答）
N,she . (否定回答）
I .They t Hng Kng last year .( g)2.He the classrm already .(clean)3.She reading the bk yet . (nt finish)4.I a new cmputer last week. (buy)5.Tm the film befre . (see)
has cleaned
hasn’t finished
A: Can I help yu？B: Yes，please! I want sme apples.A:Hw many apples d yu want?B: I want three apples. And I want sme beef , t.A: Hw much beef d yu want?B: A kil, please. These ranges are gd. Hw much d they weigh?A: A kil.B: I will take them. Hw much are they ?A: Ninety-five yuan.B: Here’s the mney. A: Thanks.
hw many 和 hw much
Hw many apples d yu want?Hw much meat d yu want?Hw many ranges can yu see?Hw much milk d yu drink every day?
hw many 和 hw much 都可以对数量进行提问，表示“多少”Hw many + 可数名词复数 + 一般疑问句Hw much + 不可数名词 + 一般疑问句
--Hw much is the T-shirt? --It 's fifty yuan.--Hw much is the beef? --It ’s seventy yuan a kil.--Hw much are the shes? --They are sixty yuan.
hw much可以用来询问物品的价格，表示“多少钱”Hw much is + 单数名词/ 不可数名词Hw much are + 可数名词复数
Hw much des the dg weigh?--Hw much is three plus tw?--It’s five.Hw much d yu knw abut Beijing?
hw much可以用来询问体重、数字的计算结果和对事物的了解或喜爱程度等
用hw many 和 hw much 填空。 (1)___________ apples wuld yu like? (2)___________ rice is there in the bwl? (3)____________d yu knw abut America? (4)___________ des the elephant weigh? (5)___________ is the schlbag? It’s ne hundred yuan.
hw many 和 hw much 都表示“多少”