牛津译林版八年级下册Grammar课文内容课件ppt

这是一份牛津译林版八年级下册Grammar课文内容课件ppt，共37页。PPT课件主要包含了Grammar，Part 1，New Words，现在完成时，三个定义了解，Part 2，Part 3，Revision，Part 4，Part 5等内容，欢迎下载使用。
现在完成时1. 三个定义2. 四个句型3. N个时间标志词4. 两个时间标志词的区别5. 两个时态的区别6. N个动词过去分词不规则变化
⑥ver the years
N个时间标志词(常考)
一般现在时和现在完成时的区别
N个动词过去分词不规则变化
1. 过去的动作对现在的影响（好的/不好的影响）
2. 过去的动作持续到现在
3. 某个动作已经做过了几次
作业按时按质量完成了（得到了老师的夸奖）
作业在写了，但是还没写完
同一个英语作业做了三遍。
Eddie, have yu seen my fd?
see-saw-seen
have+主语+动词过去分词，have在句首表现在完成时一般疑问句, 这时候have为助动词，无意义
Yes, I’ve just eaten it.
Yu’ve changed, Eddie.
肯定句和一般疑问句：主语和have/has就能互相转换
eat-ate-eaten
Eddie, have yu seen my fd?
Yes, I’ve just eaten it.
Yu have changed, Eddie.
’ve nt = haven’t；has nt = hasn’t
标志词：可在have和过去分词之间，也可以在句中其他位置；时间一般在句尾或者句首
I have t g t schl by bike.We have finished ur hmewrk.She has a beautiful gift.Tny has seen this bk three times.
Has the twn changed a lt ver the years?
We've lived in this area since then.
l've lived here since I was brn.
l've just eaten it.
Have yu ever mved huse?
just, ever, since, since then, ver the years, befre, yet, recently
标志词一般在dne前，时间一般在句末
since + ... years/days/mnths/weeks ag
since + 一般过去时
since + 过去年份/月份/星期/过去时间点
反向思维：只要不是 一段时间，用since
We've lived here since 1994.
I've dne nthing much since this mrning.
He had been a prfessinal since March 1985.
It's years since we last met.
He's been there ever since yu left!
Kran has maintained its riginal frm since14 centuries ag.
Tulli has been mdelling fr Sandra fr eleven years.
We have stayed there fr several days.
I have studied English fr a lng time.
was/were/v.ed
have/has + dne
ag, last ..., yesterday, the day befre yesterday, in the past, just nw (表时间点)
already, yet, since, fr, recently, ver the years, s far (目前), just (表一段时间)
Starlight twn was beautiful in the past.
Have yu fund any Infrmatin fr ur histry prject?
My family and I visited starlight twn abut 10 years ag.
Did peple live in flats?
When did yu last see each ther?
I didn’t g anywhere the day befre yesterday.
What have yu dne？
We haven’t seen each ther since then.
5个ABB——原形加d/t
4个ABB——原形加d→t
yet adv. 还，仍recently adv. 近来，最近past adj. 过去的
recent adj.