初中英语牛津译林版（2024）八年级下册（2024）Grammar获奖课件ppt

这是一份初中英语牛津译林版（2024）八年级下册（2024）Grammar获奖课件ppt，共30页。
Learning aims：
In this lessn, yu will
review the uses f simple past tense;     
learn the differences between the simple past tense and present perfect tense;
review the uses f present perfect tense;  
write abut travel experiences using the simple past tense and present perfect tense.
Enjy a sng
It's been a lng day withut yu my friendAnd I'll tell yu all abut it when I see yu againWe've cme a lng way frm where we beganOh I'll tell yu all abut it when I see yu againWhen I see yu again
Simple past tense
Present perfect tense
What's the differences between the simple past tense and present perfect tense?
Time markers （时间标志）
（一）Frms（构成）
前几天，她买了一辆新自行车。
她已经买了一辆新自行车。
I _______ (climb) Munt Huanglast summer.
She ________ (buy) a new bikethe ther day.
I ____________ (climb) Munt Huang already.
She ___________ (buy) a new bike.
have climbed
一般过去时Simple past tense
现在完成时Present perfect tense
Cmplete the sentences.
I climbed Munt Huang last summer.
规则变化过去式 V原形+ed
She bught a new bike the ther day.
不规则变化过去式需特殊记
buy -- bughtam/is/are --________
I have climbed Munt Huang.
规则变化: have/has + V过去分词
She has bught a new bike already.
不规则变化: have/has + V过去分词
I studied.Yu studied.He, She, It studied.We studied.Yu studied.They studied.
主语 + 动词过去式
I studied.Yu studied.He, She, It studied.We studied.Yu studied.They studied.
主语 + have/has+ 动词过去分词
主语 + did nt + 动词原形 didn’t
主语 + have/has nt + 动词过去分词 haven’t/hasn’t
I study.Yu study.He, She, It study.We study.Yu study.They study.
I studied.Yu studied.He, She, It studied.We studied.Yu studied.They studied.
I study? yu study? he, she, it study? we study? yu study? they study?
Did + 主语 + 动词原形？
I studied?yu studied?he, she, it studied?we studied?yu studied?they studied?
Have/Has + 主语 + 动词过去分词？
DidDidDidDidDidDid
Wh studied?
Wh-+ 动词过去式？
When did yu study?
Wh-+ did +主语+ 动词原形？
Wh has studied?
Hw lng have yu studied?
Wh-+ have/has + 动词过去分词？
Wh-+ have/has + 主语 + 动词过去分词？
（二）Time Markers（时间标志）
yesterday mrning
ten years ag
the ther day
Time markers（时间标志）
Can yu d a match?
yesterday (mrning/…)the ther daylast … (night/year/week/...)段时间+ agthe day befre yesterdayin the pastn the first/secnd/… dayjust nwncein 2003/frm then nn March 1st
already/ever/never/just 中间yet/ recently / befre 句末 s far/up t nw 至今/到目前为止fr + 段时间since + …in/ver the past/last few years/…ver the yearsthese days, 次数(many times, nce)since then/ever since
Mre markers
（三）Uses（用法）
Daniel received a message frm his new nline friend Mark in the UK. Read the message and pay attentin t the simple past and present perfect tenses.
Read and answer
Q1. When did Daniel’s family mve t Liverpr?
Q2. D they still live in the small flat in Liverpl nw?
Q3. Did Dad g t China ?
Q4. Hw many times has Dad been t China ?
Tw years ag.
simple past tense
present perfect tense
我们到达后搬进了一个小公寓。
自从到达后我们就住在一个小公寓。
We mved int a small flat when we arrived.
We’ve lived in a small flat since we arrived.
讲述过去某个时间发生的事情，并且动作结束了。
讲述一个动作发生在过去，且一直持续到现在
We still lives in the flat nw.
两年前我家搬到了利物浦。
我家已经搬到了利物浦。
My family mved t Livepr tw years ag.
My family has mved t Livepr.
讲述过去某个时间发生的事情，且状态已结束，强调过去何时发生。
谈论行为的结果，表示过去的动作对现在有影响。
My family lives in Livepr nw.
我爸爸上个月去过中国。
我爸爸已经去过中国三次了。
My dad went t China last mnth.
My dad has been t China three times.
表示在过去某一个时间发生的事情，并且做完了，强调过去何时发生。
强调到目前为止某个动作发生过的次数，表示经历。
did/was/were动词的过去式
have/has dne 动词的过去分词
过去一个时间段的做完的动作或状态，强调过去何时发生
1.表示动作开始于过去，一直持续到现在，并有可能继续持续下去。2.表示动作发生在过去，对现在造成影响(时间不那么重要)。3.表示一个动作到现在为止已经发生的次数。
yesterday/the day befre yesterday/last week/tw days ag/just nw/nce/the ther day/in 2003/in the past/…
fr …/since…/already/yet/ever/recently/frm then n/ver the years/in the past 30 years/…
一般过去时与现在完成时的区别
Lily writes an email t her new nline friend Cathy t intrduce her trip t Yunnan last summer. But there are sme mistakes in her email, can yu help her crret them?
have planned
Interview yur partner abut his/her travel experiences, using the simple past tense and present perfect tense.
Are yu interested in yur parter’s travel experiences?
We can traval in anther way nwdays!
have played
has visited
has learned/learnt
have cllected
have visited
hasn’t visited
have already sent
has explred
Write at least five sentences abut ne f yur trips, using the simple past tense and the present perfect tense.
Let’s have a challenge!
Travel is nt just abut seeing new places, but abut cllecting mments that stay in ur hearts frever.Remember: every jurney yu take becmes a part f yur stry.S keep explring, keep learning, and let yur adventures shape wh yu are.