牛津译林版（2024）八年级下册Grammar优秀ppt课件

这是一份牛津译林版（2024）八年级下册Grammar优秀ppt课件，共34页。PPT课件主要包含了区别1，exercise ，区别2，Exercise ，区别3等内容，欢迎下载使用。
A survey: 1 When did yu begin t d yur hmewrk fr the winter hliday?2 Have yu already finished yur hmewrk?3 Did yu take the nline curse yesterday? 4 Hw many times have yu been t the supermarket during the winter hliday?
Differences betweenpresent perfect tense（现在完成时） and simple past tense （一般过去时）
timeline 时间轴
started and ended in the past
frm past tthe present
Daniel went t Beijing 2 years ag. Daniel is nt in Beijing nw. 1. An actin that started in the past and cntinues t the present 发生在过去，延续到现在的动作
Daniel has lived in Beijing fr tw years. Daniel is still in Beijing nw.
He ______ a cat as pet three years ag. 三年前他养了只猫做宠物。 He _________ the pet cat fr three years. 这只宠物猫他养了三年了。
Daniel bught a new cmputer last mnth. We use the present perfect tense t talk abut the result f an actin.表示发生在过去的动作对现在产生的影响。
Daniel has bught a new cmputer. 对现在的影响：Daniel desn't need t buy ne. Daniel has seen the mvie, s he wn't g with us.
1. 我上个星期去参观了那个新动物园。 I _______ that new z last week.2. 我已经参观过那个新动物园了。 I ____________ that new z already. 对现在的影响：I wn't g with yu.
have visited
Mr Wu visited Canada in 2011 and 2012
Mr Wu has been t Canada twice.
We use the present perfect tense t tell hw many times an actin has happened till nw. 描述截止目前为止，动作发生的次数
1. 我上周看过这部电影。 I _____ this mvie last week.2. 我已经看过这部电影很多次。 I __________ this mvie many times.
Time expressins
Simple past tense
Present perfect tense
yesterdaythe day befre yesterdaythe ther day 前几天=a few days aglast Fridayin 2012 just nw 刚才...
already ever just recently/lately (nt) yet （否定句）s far/up t nw/ till nw since 2012since I came t Suzhuin the past few years ...
1. understand the cntext 语境2. spt the time expressins 时间状语
tw useful tips:
Simn is shwing Millie sme pictures. Cmplete his sentences with the crrect frms f the wrds in brackets.
Exercises n P.41 A
I ______ (visit) the Palace Museum with my grandparents the ther day.
I ________ (climb) Munt Huang last summer.
_____ yu ever _____ (try) the famus Tianjin Bazi?
I am happy that I ___________(learn) t swim.对现在造成影响：I can swim nw.
Have tried
have learnt
Mr Wu is asking the students t make sentences with the crrect tenses. Help them cmplete the sentences with the crrect frms f the wrds in brackets.
Exercises n P.41 B
1. I ________________ (finish/ just) my hmewrk. Millie ________ (finish) her hmewrk 20 minutes ag.2. I ______ (write) an email t my friend yesterday. Daniel _________________ (write/ already) tw emails.write-wrte-written
have just finished
has already written
3. I ___________ (be) in Hainan last mnth. Sme f ur classmates _____________ (nt be) t Hainan yet.4. I __________ (live) in Sunshine Twn since I was brn. Daniel ____________ (live) in Nanjing in 2007.
haven nt been
Exercises P.42 CMillie has never been t Nanjing. She is asking Simn abut the city. Cmplete their cnversatin with the crrect frms f the wrds in brackets.
Millie: ______________________ (yu/be/ever) t Nanjing?Simn: Yes. I(2)____________(be) there three times.Millie: When (3)_________________ (yu/g) there last?Simn: Last summer. I (4)____________(spend) a week there.Millie: (5)____________ (yu/like) it?last：上一次，位置灵活When did yu last g there?
Have yu ever been
Simn: Oh yes. I (6)_________ (have) a great time there. I (7)___________ (visit) many places f interest and (8)__________ (eat) lts f lcal fd.Millie: Lucky yu! I (9)________________________ (be/never) there.
have never been
Exercise p.42 DMillie is writing abut the USA in her diary. Cmplete her diary entry with the crrect frms f the verbs in the bx.
be buy read return see shw
Saturday, 15 MarchHave yu ever dreamt f travelling arund the wrld withut a passprt? Yes, yu can realize yur dream by taking an nline tur. Yesterday Daniel (1)_________ me an nline tur f the USA. I (2)_____ never _____ s many wnderful pictures befre.
have
seen
Last week, I (3)_________ a bk abut the places f interest in the USA. I (4)_________ 20 pages already. It’s really interesting. My dad (5)__________ just _________ frm the USA, but I (6) ______ never_______ there. I hpe I can visit the USA sme day.
have
been
1 dream f/abut ding sth. 梦想做某事dream-dreamed/dreamt-dreamed/dreamt 2 withut a passprt realize yur dream by ding sth. 通过...来实现你的梦想3 places f interest 名胜古迹4 return frm the USA 从美国回来 return t... 5 sme day:未来某一天,通常和将来时连用the ther day=a few days ag,通常和过去时连用
a summary
1. （2018扬州）Hi, guys, please write three facts yu _______ last term in yur prject. learned B. are learning C. have learned D. learn 2. (2018哈尔滨）——I have seen the film The Jurassic Wrld. It’s really interesting. ——Really? When _____ yu ____ it?have; seen B. did; see C. will; see D. has; seen 3. （2016武汉）——Srry, Tm. I can’t find the bk yu _______ me. ——It’s OK. I dn’t need it any mre. A. lend B. have lent C. will lend D. lent
4. （2019泰州）-Have yu ever been t Shanghai? -Of curse. Actually, I _________there fr six years but nw I live in Taizhu.wrked B. was wrking C. wuld wrk D. have wrked 5. （2018淮安）The prfessr reached Nanjing last Wednesday． He there fr 10 days．A．has beenB．has gtC．has reachedD. has arrived6. （2018南京） ---Simn, d yu knw wh invented the kite? ---Sure! It ____ by Mzi ver 2,000 years ag. A. is invented B. invented C. was invented D. will be invented
7. （2018宿迁）Liu Changjian, the cmmand pilt f Sichuan Airlines Flight 3U8633, ________successfully dwn the plane last mnth.A has brught B. will bring C. brught D. bring8. （2018泰州）—Great changes have taken place in ur hmetwn ver the past years.—Yeah. Things ______different when we were yung.A. have been B. are C. will be D. were9. （2018盐城） -- I _______ my card. I want t reprt it.-- Yu can call the bank t reprt the lss. It wuld be faster.A. lse B. was lsing C. will lse D. have lst
10. （2018扬州） ----When will yur sister g t England?----She Lndn since fur mnths ag.went t B. has gne t C. has been t D. has been in11. (2016泰安）---Have yu ever climbed Munt Tai, Carl?---Yes, I ______ in Tai’an fr a week last year and reached the tp f it twice. had stayed B. stay C. stayed D. have stayed 12. （2016长沙）---Yur cat fits yu well. ---Thank yu. I ______it when I was n vcatin. A. have bught B. buy C. bught D. will buy
 13. （2018南通）The students’ interest in Chinese paper-cut a lt after a flk artist gave them a talk. A. has risen B. rse C. rises D. was rising14. (2018河北）I _____ an invitatin t the cncert. I can’t wait t g. A. receive B. will receive C. was receiving D. have received15 （2019 南通）—Is everyne here, Jnathan? —N. Sir. Millie is absent. She _______fr tw days. A. has fallen ill B. has been ill C. fell ill D. was ill
他已经去北京一个月了。He has been in Beijing fr a mnth. 你曾经梦想过不带钱环游世界吗？Have yu ever dreamt f/abut travelling arund the wrld withut mney. 你可以通过努力学习去实现你的梦想。Yu can realize yur dream by wrking hard. 到现在为止，这部电影已经上映一个月了。The film has been n fr a mnth up t nw. 你能给我展示一下怎么进行在线旅游吗？Can yu shw me hw t take an nline tur?
hmewrk: 1. review what yu have learned tday2. finish 课后反馈