初中英语牛津译林版（2024）八年级下册（2024）Unit 1 Past and presentGrammar完整版ppt课件

这是一份初中英语牛津译林版（2024）八年级下册（2024）Unit 1 Past and presentGrammar完整版ppt课件，共38页。PPT课件主要包含了现在完成时，Show time，Recently等内容，欢迎下载使用。
Learning bjectivesPresentatin
PrductinAssessment
SummaryHmewrk
By the end f the lessn, I will be able t...
learn present perfect affirmative, negative, questins andanswers ;
2 understand past participle frmatin fr regular/irregular
use present perfect t write sentences/dialgues abutexperiences and changes .
Millie just gt sme news abut Shenzhen frm her uncle.
Hw has Shenzhen changed ver
What was Shenzhen like many years ag?
many years years?
Shenzhen has becme__b__ig__a_n_d_mdern__________ ver 46 years.
Shenzhen was __s_m_a_l_l_ many years ag.
What did Millie’s uncle d after cllege? Hw lng has he lived in Shenzhen?
He _h_a_s__li_v_e_d_in Shenzhen since he____f_in_i_s_h_edcllege.”
He __f_i_n_is_h_e_d__ cllege.
What was the transprt like befre?
The transprt _______________ahas imprvedlt nw.
The transprt was __b_a_d__ befre.
Read and think.
Shenzhen has becme___b_ig__an_d__mdern__________ ver 46 years.
What’s special abut thesesentences?
He _h_a_s__li_v_e_d_in Shenzhen since he_________ cllege.”
Read and find.
Read the cnversatin belw and pay attentin t the use f the present perfect tense.
Millie: I’ve just fund ut many things abut Shenzhen frm myuncle. He’s lived there since he finished cllege.
Sandy: Really? What didMillie: He said there are aliving cnditins are muc
Sandy: That’s nice. Did he tell yu anything else?Millie: Yes. Transprt has als imprved a lt. Peple can get arundeasily thanks t excellent public transprt.Sandy: W w. I hpe ne day I can visit Shenzhen. HavShenzhen befre?Millie: N, I’ve never visited Shenzhen, but I plan t dsummer hliday. Yu can jin me!Sandy: Great idea!
过去开始、持续到现在的动作
Present perfect tense
一个过去发生、且与现在有联系的动作
某个动作到目前为止已经发生了多少次
Read and learn.
He’s lived there since he finished cllege.自大学毕业以来，他就一直住在那里。
has lived there
finishedcllege
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。）
presentpeple can getarund the city easily
Transprtimprved
I have been t Beijing many times.我去过北京好多次了。
the present
Read and learn.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
Shenzhen has becme big and m（深圳的变化是过去 46 年的动作，带来
I’ve just fund ut many things（“了解到信息” 是刚发生的过去动作，现
Transprt has als imprved a l（交通改善是过去的动作，现在的结果是
Have yu been t Shenzhen befN, I’ve never visited Shenzhe（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。
Wrk ut the rules.
Wrk utthe rules.
We make psitive statements using the present perfect tense like this:
I/Yu/We/They
in Shenzhen.
We make negative statements using the present perfec
主语I/Yu/We/TheyHe/She/It
ed in Shenzhen.
主语I/yu/we/theyhe/she/it
arrived in Shenzhen?
助动词have.has.
助动词haven’t.hasn’t.
Mst verbs（大多数动词）
finish → finishedchange → changed
Verbs ending in -e（以 -e 结尾的动词）Verbs ending in a cnsnant + y（以辅音字母 + y 结尾的动词）
carry → carried
Shrt verbs ending in a vwel + acnsnant（以元音 + 辅音结尾的重读闭音节动词）
duble thecnsnant + ed
stp → stpped
（双写辅音字母 + ed）
现在完成时 have/has
N change（无变化）
cme → cme； hurt → hurt
Change the vwel（改变元音）
hld → held； win → wn
Change the cnsnant（改变辅音）
lend → lent； build → built
Change the vwel (s) and thecnsnant (s)（同时改变元音和辅音）
catch → caught； keep → kept；
frget → frgtten；
have → had；
fall → fallen； fly → flwn；draw → drawn； see → seen
There are many changes inSunshine Twn...
Millie is writing ntes abut the changes in Sunshine Twn.
Read and cmplete.
A Cmplete her ntes with the crrect frms f the verbs in brackets.
has changed
has imprvedhave
haven’t visited
Simple past tense
Present perfect tensehave/has + dne
fr, since, ever, never, just, yet,recently, befre, 次数, in thepast years, ver the years, s far等
yesterday, in 1980, lastweek, … ag, just nw,the ther day等
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”
表示过去某时发生的动作或存在的状态。
There are many changes in myhme...
Millie is writing abut her family life.
Cmplete the article.
Cmplete her sentences with the crrect frms f the verbs in the bx.
buy visit find leave g return wrk
have visited
Millie is watching a reprter interviewing a freigner wh has lived inShenzhen fra few years.
Read and fill.
Read the interview script and fill in the blanks with the crrect frms f the verbs in brackets.
Reprter: Hell Andrew. Yu⁽¹⁾_h_a_v_e__li_v_e_d_ (live) in Shenzhen fr ten years.D yu like living here?
Andrew: Yes, very much. I⁽²⁾_h_a_v_e_b_e_e_n__ (be) t many cities arund the wrld,but Shenzhen is my favurite. Yu culd say I⁽³⁾_h_a_v_e__fa_l_le_n_ (fall) in lvewith Shenzhen—it feels like hme.
Reprter: In fact, there⁽⁴⁾__h_a_v_e_b_e_e_n_ (be) lts f changes in the past fewyears.⁽⁵⁾__H__a_v_e____ yu n__t_i_c_ed_____ (ntice) any fhere?
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.
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⁾_____a_re_____ (be) mreundergrund lines nw. I take the undergrund mst days. It’s very easy t getarund the city.
Reprter: Yes, it is. Thank yu fr speaki
(enjy) hearing yur thughts abut ur
Talk with yur partner.
D Talk with yur partner abut the changes in yur hmetwn, using the presentperfect tense.
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 ...
I 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
I was brn in a small twn in Guangdng. We walkedr rde bikes t schl when I was yung.My hmetwn has changed a lt s far. There havebeen three new shpping malls built in the past 5 years.Peple have already started t use shared bikes frshrt trips.I have lived here fr 15 years and I have seen iint a mdern twn.I have nticed that the air has becme fresher smre parks were built.
一、根据句意及所给的汉语提示或首字母写出单词。
learned t ck a simple meal, s I can help my parents with
dinner at hme nw.
2.I’ve _already 已经) seen that film, s I’d rather see anther ’s s late, but my parents haven’t cme
4.Be careful. These cameras are thse
5.Gd public tmrning.
elps students g
6.With peple cheering, Mark was the first
二、用括号内所给单词的适当形式填空。
1._have lived
r 50, s we went t interview him.
2.The US gvernment has _recently3.—Have yu ever been t Beijing?—Yes. In fact, Ithree years, but nw I wrk in Jiangyin.
ariffs n China.
4.The prices f huses in yur neighburhd __have risenthey belnged t ne f the best schl districts.
5.—I’m afraid the tickets t the cncert have been sld ut.
—Dn’t wrry. I _ have bught
tickets nline already.
6.Chinese peple _ have fllwed
7.In my jb as a ___
different phts.
They’ve already read the bk._ They haven’t read the bk yet._ Have they read the bk yet?_ Yes, they have. / N, they haven’t.
__ (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)
__Hw lng have
Dad came hme frm wrk just nw. (用 just 改写句子)__Dad has just cme hme frm wrk.
We have lived in Yangzhu fr 10 years. (用 since 改写句子)
_We have lived in Yangzhu since 2014.He used t walk a pet dg. (改为否定句)He ___ didn’t use t __ walk a pet dg.The gvernment is wrking t imprve the quyears 改写句子)
The gvernment __has wrked t imprve_fr 20 years
Self-assessment
I can learn present perfect affirmative, negative, questinsand answers.
I can understand past participle frmatin frregular/irregular verbs.
I can use present perfect t write sentences/dialgues abutexperiences and changes.