八年级下册Section A公开课课件ppt

这是一份八年级下册Section A公开课课件ppt，文件包含人教新目标版英语八年级下册Unit8《HaveyoureadTreasureIslandyet》SectionAGF-4c课件pptx、wordsmp3、ThePresentPerfectmp4、presentperfecttensemp4等4份课件配套教学资源，其中PPT共36页， 欢迎下载使用。

Knwledge bjectives: 1. 熟练掌握以下词汇和短语 fictin; science fictin; technlgy; French; think abut; can't wait t d sth.; mre than. 2. 熟练掌握以下句型 1. She is interested in science and technlgy and lves t imagine what the wrld will be like in 50 years. 2. She has already read mre than 100 different bks. 3. What bks have yu already read?Skill bjectives: 1. 通过看图说话和对话创编，复习目标句型。 2. 通过翻译句子,观察并归纳现在完成时态的构成,过去分词的构成 ,现在完成时的两种用法,already和yet的用法区别, 通过观察比较，归纳一般过去时和现在完成时的区别。 3. 通过4a和4b练习，进一步巩固Grammar Fcus的语法知识。Cultural awareness bjectives: 运用现在完成时谈论自己看过的最喜欢的书籍、电影或者歌曲，培养学生鉴赏美的能力，陶治思想情操。Thinking quality bjectives: 通过语法结构的学习,思考如何运用语法结构帮助我们提高英语的听、说、读、写的能力。
Learning bjectives
fictinscience fictintechnlgyFrench
n.小说科幻小说(或影片等)n.科技;工艺n.法语
Read and repeat.
Watch a vide and try t find ut the sentences abut present perfect tense (现在完成时) .
Lk and fill.
I __________(eat) an apple and it was delicius.
eat→ate→eaten
I ________(wear) this shirt already tday and I'm embarrassed.
wear→wre→wrn
I _________(make) ckies. D yu want sme?
I __________(hear) this sng befre and I like it.
make→made→made
hear→heard→heard
She __________(be) New Yrk, but she was very yung.
am/is/are→was/were→been
They _________(try) sushi, but I didn't like it.
try→tried→tried
We __________(take) the bullet train. It was very fast.
He ________(meet) the Queen and it was an hnr.
take→tk→taken
meet→met→met
Grammar Fcus
Observe this chart and let’s read the sentences.
你已经读过《小妇人》了吗?
是的,我读过。不，我没读过。
Tina已经读过《金银岛》了吗?
是的,她读过。她认为它是极好的。
你已经决定选择写哪本书了吗?
是的,我已经读完它了,它真好。
Grammar fcus
Read the fllwing sentences and find ut the present perfect tense.
1：现在完成时是如何形成的？2：什么副词经常与现在完成词连用？3：含现在完成时的句子如何构成一般疑问句？
1：现在完成时是如何形成的？
have/has+过去分词
2：什么副词经常与现在完成词连用？？
Already and yet.
3：含现在完成时的句子如何构成一般疑问句？
将助动词have/has放在主语之前。
I had lunch.
I’m nt hungry nw
I have already had lunch.
1、表示_____发生或已经完成的某一动作对_____造成的影响或结果。
2、表示动作或状态从_____某一时间开始，一直_____到_____,而且可能还要继续下去。
I lived here in 2018.
I still live here nw.
I have lived here fr three years.
观察：Hell! My name is Amy. I like reading bks. And, I have already finished reading Little Wmen. It’s very fantastic. I have nt finished reading Treasure Island yet. I have many interesting bks. Have yu decided which bk t read yet?
① 肯定句：主语 + ___________ + __________ + 其他.② 否定句：主语 + ___________ + __________ + 其他.③ 一般疑问句：_________ + 主语 + _________ + 其他? 肯定回答：_________, 主语 + ___________. 否定回答：_________, 主语 + ______________.
have/has nt
haven’t/hasn’t
1.Has Amy read Little Wmen yet? Yes, she Amy read Treasre Island yet? N, she hasn’t.
already与yet在现在完成时中的用法
yet一般用于用于_____句中，意为“_____” ；也可以用于_____句中，意为“______”
观察: A: I have already finished my hmewrk. Have yu finished yur hmewrk yet? B: N, I haven’t finished it yet.
总结: already和yet都可以作为现在完成时的标志词，但它们的用法不同。
already一般用于_____句中，意为“_____”, 通常放在________和_______之间。
如：我们已经打扫了教室。We have already cleaned up ur classrm.
如: 你已经见过她了吗?公交车还没有到。 Have yu seen her yet?The bus hasn’t cme yet.
注意：already用于疑问句中，表示因某事的发生早于预料而感到吃惊。
如: Have yu finished yur hmewrk already?
1. 一般在动词词尾直接加ed。
pick → picked → picked wish → wished → wished stay → stayed → stayed
2. 以不发音的e结尾的动词后面加d。
like → liked → likedhpe → hped → hped phne → phned → phned
3. 以“辅音字母 + y”结尾的动词，变y为i，再加-ed。
study → studied → studiedhurry → hurried → hurried reply → replied → replied
4. 词尾只有一个辅音字母的重读闭音节动词，要双写辅音字母，再加-ed。
stp → stpped → stpped; clap → clapped → clappedplan→planned→planned
5. 不规则变化（此类称作不规则动词，有很多）
3. ABA格式(动词原形与过去分词同形)run→ran→runcme→came→cmebecme→became→becme4. ABC格式(动词原形、过去式、过去分词均不同形)bear→bre→brnbreak→brke→brkengrw→grew→grwn5. AAB格式(动词原形与过去式同形)beat→beat→beaten
1. AAA格式(动词原形、过去式、过去分词同形)let→let→ letput→put→putread→read→read2. ABB格式(过去式与过去分词同形)feel→felt→feltkeep→kept→keptsleep→slept→slept
现在完成时与一般过去时的区别一
比较:1. A: What did yu d last weekend? B: I saw a new mvie. 2. A: Wuld yu like t see the mvie with me? B: Thanks fr yur inviting, but I have seen it already.
(只谈论上周末做的事情，不涉及现在)
(影响：因为已经看过了，所以现在不去看了)
只表示过去的动作或状态(不涉及现在)
表示过去发生的事情对现在造成的影响或结果(与现在有联系)
现在完成时与一般过去时的区别二
比较:1. Tm ___________ (sweep) the flr yesterday. 2. My family ___________ (g) t Beijing last year. 3. I ___________ (can ) ride a bike when I was 6 years ld. 4. I ________________ (nt finish) my hmewrk yet. 5. He ___________ (wrk) in the city fr eight years. 6.判断正误: I have visited my grandparents yesterday. He has finished his wrk tw days ag.
(注:现在完成时的不能与表示过去的时间状语连用)
haven’t finished
already, yet, just, ever, never, s far, fr+时间段，since+时间点\从句...
yesterday, last week, , in 1995，in the past, just nw, when...
根据句意及所给提示填空。
1. He ____ nt ______ (begin) t wrk ____.2. I ____________ (finish) my hmewrk _______.3. We have ____ heard f her marriage. 4. I __________________ (slve) this prblem.5. ________________ (finish) yur hmewrk ____?6. I have _____ finished lunch.
have finished
have already slved
Have yu finished
Use the wrds in brackets t cmplete the cnversatins.
1. A: Wuld yu like smething t drink? B: N, thanks. ________________________. (just / drink sme tea)2. A: I heard yu lst yur key. _______________________? (find) B：N, nt yet.
I've just drunk sme tea
Have yu fund it yet
drink -drank-drunk
find-fund-fund
3. A: D yu knw when Tm is leaving? B: ________________________________. (already / leave) A: When _____________________? (leave) B: This mrning.4. A: Is yur sister ging t the mvies with us tnight? B: N. ___________________________. (already / see the film)5. A: What d yur parents think abut ur plan? B: I _____________________________. (nt / tell them / yet)
He has already left
did he leave
She has already seen the film
have nt/haven't tld them yet
leave-left-left
tell-tld-tld
see-saw-seen
Fill in the blanks with the crrect frms f the wrds in brackets.
Sally ______(lve) reading. In the mrning, she reads the newspaper and in the evening she reads bks. She ______ already _______(read) mre than 100 different bks! Her favrite kind f bks is science fictin. She is interested in science and technlgy and lves t imagine what the wrld _________(be) like in 50 years.
fictin n. 小说 science fictin 科幻小说（或影片等）
She ________ (finish) reading a bk abut rbts last week and _________ (write) a bk reprt abut it next week fr her French class. Every time she is in the library, Sally lks at the many bks she ____________(nt read) yet and she can't wait t read them!
hasn't read
can't wait t d sth.迫不及待做某事
Cmplete the chart with infrmatin abut yu and a friend.
A: What bks have yu already read?B: I’ve already read Tm Sawyer and Harry Ptter.A: What d yu think f them?B: Well, I think Harry Ptter was exciting, but Tm Sawyer was a bit bring.
1.— It's ten years since we came here.— Hw time flies! We _____ in China fr s lng.A. wrk B. wrked C. will wrk D. have wrked2.Tday, all the erhu masters play and praise Erquan Yingyue. It _____ ne f China's natinal B. became C. has becme D. becme3.Miss Brwn, we _____ cleaning ur classrm. Can we g hme nw?A. finish B. finishing C. are finished D. have finished
4.— Yur new watch is s nice! When did yu buy it?— In April. I ______ it fr tw mnths. A. have hadB. had C. have bught D. bught5.— Has yur sister finished reading ________?— Yes. She has________ finished.A. yet; yet B. yet; already C. already; yet D. already; already
二、用括号中所给单词的适当形式填空。
1.She __________(nt read) the bk yu ________(decide) which bk t buy yet?3.Tm wn't g t the cinema with us because he ________ already ________ (see) the hasn't ________(finish) ________(read) Harry Ptter ________ just ________(clean) the classrm.6.I ________(lend) my bike t her yesterday, but she ____________ (nt give) it back t me yet.
hasn't given
三、按要求改写句子，每空一词。
1.She has already written the music. (改为一般疑问句) ________ she written the music _______?2.They studied English 2 years ag. (用 since tw years ag 改写)They ______ ________ English since tw years Tm helped his parents yet ? (作出肯定回答) _______, _____ _______.
have studied
Yes he has
4.The three students have been tgether fr 3 hurs. (对画线部分提问) ___________ ____________ have the three students been tgether?5.She has already gne t England. (改为否定句)She _____________ gne t England hasn't cme t schl because he's ill. (对画线部分提问)_____________ _____________ he cme t schl?
Hw lng
Why hasn't
1. Review the grammar f unit 8.2. D the exercises in students’ bk.3. Preview the new wrds and phrases in Sectin B(1a-1d)