2022年中考英语复习现在完成时课件

这是一份2022年中考英语复习现在完成时课件，共21页。PPT课件主要包含了结 构，定 义，时 标，短 语 ，注意 ，How long，live， years，for，since等内容，欢迎下载使用。
主语+has/have(助动词)+dne+其他。
表示回忆过去的某种经历。
Grammar : 现 在 完 成 时 (二)
never,ever,befre, 次数 等。
have been t (去而已归)去过
have gne t (去而未归)去了
常与“ever, never, befre,次数"连用
常与“where..., nt here等"连用
当have been t/have gne t+地点副词(here,there) 时,介词t要去掉。
N: _________ have yu lived here?I: I've lived here _________________.N: Twenty years! That's a lng time.I: Yes, I've been here ____________.
fr twenty years
since 1976
Grammar 现在完成时
1.定义3：表动作发生在过去，并一直持续到现在且可能持续下去 （未完待续）
N: Hw lng have yu lived here?I: I've lived here ______________.N: Twenty years! That's a lng time.I: Yes, I have been here ___________.
twenty years.
1. fr+时间段2. since+时间点
① 明确时间点 （1976）② 时间段+ag (twenty years ag)③一般过去时句子
=since twenty years ag
twenty minutes
three years ag
last summer
many years
She left here.
eight mnths
Hw lng have they cried? They have cried fr _____________.They have cried since ______________.They have cried since ___________________.
the baby's mther left
He became a ck.
_________ has he cked? He has cked ________________.He has cked ________________.He has cked ________________.
fr three mnths
since September
since he became a ck
介词 fr 和 since 的区别
典例：① I have taught English __________ mre than 20 years. ② She has wrked here __________ five years ag. ③ It is tw mnths __________ he went t England.④His grandpa has been dead _______ tw years.⑤ Tm has painted _______ yesterday.
They have cried fr tw hurs.
He has cked since september.
He has learnt baseball since he was a by.
fr/since...
总结：在肯定句中与since、fr 连用的必须为延续性动词；
四、瞬间v. 转换为延续性v.
He bught these bks yesterday.
He has bught these bks fr ne day .
buybrrwcme/g/becmecatch a cld
have hadhave kepthave beenhave had a cld
常用瞬v. → 延续v
Grammar: 现在完成时（三）
1.定义：表动作发生在过去,并一直持续到现在且可能持续下去。
3. 标志词：①since+ 时间点（过去的时间或句子） ② fr+时间段
2. 结构：主语+have/has + V过分
4、瞬间v. 转换为延续性v.或状态词。
注意：与since，fr连用的动词必须是延续性动词。
一、选用since或fr填空。1. We have learned English __________ Grade Three in primary schl. We have learned English _________ five years.2. He hasn’t felt well __________ last night. Has he seen the dctr?
3. I have read this stry bk __________ three days ag. I haven’t finished reading it yet.4. It has snwed ________ tw days. Everything is cvered with snw.5. We have cleaned the classrm _________ half an hur.6. We have studied at this schl __________ 2003.
be cvered with 被…覆盖
finish ding sth. 完成某事
练习四、单项选择( ) I _____ at this schl fr tw years. A. am studying B. study C. studied D. have studied( )2. We have been friends since _____. A. befre five years B. five years C. five years ag D. five years befre
( ) 3. The ld man gt sick last April and _____ in bed since then. A. Was B. had been C. has been D. wuld be
( )4. ---D yu knw Mary well? ---Yes, she and I ______friends since we met in Lndn last summer. A. have make B. were C. have been D.becme
( ) 5. This film is wrth _______. A. see B. t see C. saw D. seeing( ) 6. Hw time flies! It’s been nearly tw years ______we came t this schl. A. when B. since C. fr D. befre
( )7. _______ have yu studied English? A. WhenB. What C. WhereD. Hw lng( )8. I have been here 1985. A. in B. fr C. since D. abut
三、慧眼识错 （写出正确的句子）。I have gne t Beijing last year. __________________________________________ 2. They haven’t already cme back. __________________________________________ 3. She has lst her bike tw years ag. __________________________________________ 4. We have lived here fr 1985. __________________________________________ 5. My brther has finished his hmewrk yet. __________________________________________
My brther has already finished his hmewrk.
I went t Beijing last year.
They haven’t cme back yet.
She lst her bike tw years ag.
We have lived here since 1985.
四、用所给词的适当形式填空。1. _______ yu ______ (find) yur science bk yet? 2. She _________ (live) here ever since she was ten.3. Half an hur ____________ (pass) since the train ________(leave).4. Mary________(lse) her pen. ________ yu _________(see) it here and there?5. --Are yu thirsty? --N, I ________ just ________ (have) sme range.