初中英语牛津译林版（2024）八年级下册（2024）Grammar优秀教学课件ppt

这是一份初中英语牛津译林版（2024）八年级下册（2024）Grammar优秀教学课件ppt，文件包含Unit1Pastandpresent第3课时Grammar教学课件pptx、教学评一体化Unit1Pastandpresent第3课时Grammar教学设计docx、教学评一体化Unit1Pastandpresent大单元整体教学分析docx等3份课件配套教学资源，其中PPT共38页， 欢迎下载使用。
By the end f the lessn, I will be able t...
learn present perfect affirmative, negative, questins and answers ;
understand past participle frmatin fr regular/irregular verbs ;
use present perfect t write sentences/dialgues abut experiences and changes .
Learning bjectives
Millie just gt sme news abut Shenzhen frm her uncle.
Shenzhen was _______ many years ag.
Shenzhen has becme___________________ ver 46 years.
What was Shenzhen like many years ag?
Hw has Shenzhen changed ver many years years?
He __________ cllege.
He _________in Shenzhen since he _________ cllege.”
What did Millie’s uncle d after cllege?
Hw lng has he lived in Shenzhen?
The transprt was ______ befre.
The transprt _______________a lt nw.
has imprved
What was the transprt like befre?
Read and think.
Read the cnversatin belw and pay attentin t the use f the present perfect tense.
Presentatin
Read and find.
Millie: I’ve just fund ut many things abut Shenzhen frm my uncle. He’s lived there since he finished cllege.Sandy: Really? What did he tell yu?Millie: He said there are a lt mre jbs nw in Shenzhen, and the living cnditins are much better.Sandy: That’s nice. Did he tell yu anything else?Millie: Yes. Transprt has als imprved a lt. Peple can get arund easily thanks t excellent public transprt.Sandy: Ww. I hpe ne day I can visit Shenzhen. Have yu been t Shenzhen befre?Millie: N, I’ve never visited Shenzhen, but I plan t d s this summer hliday. Yu can jin me!Sandy: Great idea!
某个动作到目前为止已经发生了多少次
一个过去发生、且与现在有联系的动作
过去开始、持续到现在的动作
Q: What tense is used in these sentences?
Present perfect tense
He’s lived there since he finished cllege.自大学毕业以来，他就一直住在那里。
We use the present perfect tense t talk abut: ① an actin that started in the past and cntinues t the present;（从过去持续到现在的动作或状态）;
has lived there
finished cllege
When t use the present perfect tense:
Read and learn.
Transprt has als imprved a lt. 交通也有了很大的改善。（言下之意：人们出行从而变得方便。）
peple can get arund the city easily
Transprt imprved
② an actin that happened in the past and has a cnnectin with the ______________ (past, present);（动作发生在过去但对现在有一定的影响）;
I have been t Beijing many times.我去过北京好多次了。
③ hw many times an actin has happened up t ______________(the present, sme pint in the future).（表示某个动作从过去到现在发生的次数）
the present
He’s lived there since he finished cllege. He has lived in Shenzhen since he finished cllege.（“住” 这个动作从大学毕业时开始，一直持续到现在）
Shenzhen has becme big and mdern ver 46 years.（深圳的变化是过去 46 年的动作，带来了现在 “又大又现代化” 的结果） I’ve just fund ut many things abut Shenzhen frm my uncle.（“了解到信息” 是刚发生的过去动作，现在已经掌握了这些情况） Transprt has als imprved a lt.（交通改善是过去的动作，现在的结果是出行更便利）
Have yu been t Shenzhen befre? N, I’ve never visited Shenzhen.（询问 / 说明 “到目前为止去过深圳的次数”，这里次数是 0 次）I have been t Beijing many times.我去过北京好多次了。
个过去开始、持续到现在的动作
Present perfect tense 现在完成时
We use the present perfect tense t talk abut:an actin that started in the past and cntinues t the present.an actin that happened in the past and has a cnnectin with the ________ (past, present).hw many times an actin has happened till ______ (nw, sme time in the future).
Wrk ut the rules.
have/has+ nt + dne
We make psitive statements using the present perfect tense like this:
have/has + dne
We make negative statements using the present perfect tense like this:
Yes, subject + have/has.
N, subject + haven’t/hasn’t.
Have/Has + subject+
Rules f frming the past participles f regular verbs
duble the cnsnant + ed（双写辅音字母 + ed）
Rules f frming the past participles f irregular verbs
N change（无变化）
Change the vwel（改变元音）
Change the cnsnant（改变辅音）
Change the vwel (s) and the cnsnant (s)（同时改变元音和辅音）
Millie is writing ntes abut the changes in Sunshine Twn.
There are many changes in Sunshine Twn...
Read and cmplete.
A Cmplete her ntes with the crrect frms f the verbs in brackets.
has changed
has imprved
haven’t visited
Simple past tense
have/has + dne
yesterday, in 1980, last week, … ag, just nw, the ther day等
fr, since, ever, never, just, yet, recently, befre, 次数, in the past years, ver the years, s far 等
表示过去某时发生的动作或存在的状态。“重在过去”
持续到现在的动作或状态；强调过去事情对现在的影响;到目前为止动作发生的次数。 “旨在当前”
Q: What’s the difference between present perfect tense and simple past tense?
Millie is writing abut her family life.
There are many changes in my hme...
Cmplete the article.
buy　visit　find　leave　g　return　wrk
has wrked
have visited
指代前文提到的某个过去时间点之后，动作从该时间点开始持续或重复到现在。
Millie is watching a reprter interviewing a freigner wh has lived in Shenzhen fra few years.
Reprter: Hell Andrew. Yu ⁽¹⁾__________ (live) in Shenzhen fr ten years. D yu like living here?Andrew: Yes, very much. I ⁽²⁾__________ (be) t many cities arund the wrld, but Shenzhen is my favurite. Yu culd say I ⁽³⁾__________ (fall) in lve with Shenzhen—it feels like hme.Reprter: In fact, there ⁽⁴⁾__________ (be) lts f changes in the past few years. ⁽⁵⁾__________ yu __________ (ntice) any f these while yu’ve been here?Andrew: Well, transprt has changed a lt. There ⁽⁶⁾______ (be) mre undergrund lines nw. I take the undergrund mst days. It’s very easy t get arund the city.Reprter: Yes, it is. Thank yu fr speaking t me. I ⁽⁷⁾______ (enjy) hearing yur thughts abut ur city.
Read and fill.
have fallen
Have nticed
Reprter: Hell Andrew. Yu ⁽¹⁾______ (live) in Shenzhen fr ten years. D yu like living here?Andrew: Yes, very much. I ⁽²⁾______ (be) t many cities arund the wrld, but Shenzhen is my favurite. Yu culd say I ⁽³⁾______ (fall) in lve with Shenzhen—it feels like hme.Reprter: In fact, there ⁽⁴⁾______ (be) lts f changes in the past few years. ⁽⁵⁾______ yu ______ (ntice) any f these while yu’ve been here?Andrew: Well, transprt has changed a lt. There ⁽⁶⁾___________ (be) mre undergrund lines nw. I take the undergrund mst days. It’s very easy t get arund the city.Reprter: Yes, it is. Thank yu fr speaking t me. I ⁽⁷⁾________________ (enjy) hearing yur thughts abut ur city.
have enjyed
Sentence StructureI was brn in ... We ... there when I was yung. My hmetwn has changed a lt s far.There have been ... new buildings/rads/parks since have already started t have lived here fr ... years and I have seen ...
Wrds Bank交通：undergrund lines, shared bikes, wider rads环境：parks, green spaces, cleaner rivers建筑：shpping malls, high-rise buildings, new schls生活：supermarkets, cffee shps, nline shpping动作与感受：develp rapidly, imprve greatly, becme mre cnvenient, feel prud f
Talk with yur partner.
D Talk with yur partner abut the changes in yur hmetwn, using the present perfect tense.
I was brn in a small twn in Guangdng. We walked r rde bikes t schl when I was yung.My hmetwn has changed a lt s far. There have been three new shpping malls built in the past 5 years.Peple have already started t use shared bikes fr shrt trips.I have lived here fr 15 years and I have seen it grw int a mdern twn.I have nticed that the air has becme fresher since mre parks were built.
一、根据句意及所给的汉语提示或首字母写出单词。1.R_________. I learned t ck a simple meal, s I can help my parents with dinner at hme nw.2.I’ve _________ (已经) seen that film, s I’d rather see anther ’s s late, but my parents haven’t cme back _________ ([尚], 还) careful. These cameras are thse _________ (记者) public t_________ helps students get t schl safely and n time every peple cheering, Mark was the first ne t crss the finishing l_________.
The grammar we have learned
二、用括号内所给单词的适当形式填空。1.___________ (live) there fr 50, s we went t interview US gvernment has ________ (recent) raised tariffs n China.3.—Have yu ever been t Beijing?—Yes. In fact, I ________ (study) there fr three years, but nw I wrk in prices f huses in yur neighburhd ____________ (rise) a lt since they belnged t ne f the best schl districts.
二、用括号内所给单词的适当形式填空。5.—I’m afraid the tickets t the cncert have been sld ut.—Dn’t wrry. I ______________ (buy) tw tickets nline peple ______________ (fllw) Cnfucianism fr mre than 2,000 my jb as a ______________ (reprt), I have spent the past five years taking different phts.
have fllwed
三、句型转换They’ve already read the bk.________________________________________________(改为否定句)________________________________________________ (改为一般疑问句)________________________________________________ (肯定和否定回答)They have wrked here since five years ag. (对画线部分提问)_______________________________________ they wrked here?Dad came hme frm wrk just nw. (用 just 改写句子)________________________________________________
They haven’t read the bk yet.
Have they read the bk yet?
Yes, they have. / N, they haven’t.
Hw lng have
Dad has just cme hme frm wrk.
We have lived in Yangzhu fr 10 years. (用 since 改写句子)________________________________________________ He used t walk a pet dg. (改为否定句)He __________________ walk a pet dg.The gvernment is wrking t imprve the quality f life fr citizens. (用 fr 20 years 改写句子)The gvernment ______________________ the quality f life fr citizens ____________.
We have lived in Yangzhu since 2014.
didn’t use t
has wrked t imprve
fr 20 years