初中英語人教新目標 (Go for it) 版八年級下冊Unit 8 Have you read Treasure Island yet?Section A教課內(nèi)容課件ppt

這是一份初中英語人教新目標 (Go for it) 版八年級下冊Unit 8 Have you read Treasure Island yet?Section A教課內(nèi)容課件ppt，共20頁。PPT課件主要包含了present，future，past，過去式，它們有何用法呢，Have，finished ，did，finish，finished等內(nèi)容，歡迎下載使用。
D yu ften refuse t d sth t directly?
Sakura Mmk, clean yur rm please.
N,I want t watch TV.
Maybe yu culd say like...
怎能跟麻麻這樣說話呢!
Oh, mum, I have cleaned my rm.
present perfect tense helps express implicit meaning
Sakura Mmk has cleaned her rm.
The rm is clean nw.She can watch TV nw.
the meaning f present perfect tense
I have cleaned my rm.
現(xiàn)在完成時表示_____發(fā)生的事情對______造成的影響或結果。
the frm f present perfect tense
Frm：S + have/has+過去分詞 +...
Match and find ut the rule f past participle(過去分詞)
Have yu ever read Little Wman?
I have already finished reading the bk.
She hasn't fund the bk yet.
Have yu decided which bk t write abut yet .
Tian has just bught husewrk.
Has Tina given yu the bk yet?
buydecidefinishgiveread find
總結：過去分詞有規(guī)則和不規(guī)則變化。規(guī)則變化和______一樣不規(guī)則變化需參考P136頁表格，分類記憶效果更佳。如AAA型：read-read-read ABB型：buy-bught-bught
Study the sentences again and ntice their structures
Have yu ever read Little Wman? Yes, I have./N, I haven't
Have yu decided which bk t write abut yet.
現(xiàn)在完成時的句型變化規(guī)律一般疑問句：肯否定回答:否定句：
Signal wrds f present perfect tense
What d the signal wrds lk like?
Read the wrds in red f the sentences and summarize their usages
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.3. A: D yu knw when Tm is leaving? B:____________________ . (already/leave)
Practice 1: Use the wrds in brackets t cmplete the cnversatins.
I’ve just drunk sme tea
Have yu fund it yet
He has already left
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)
did he leave
She has already seen the film
haven’t tld them yet
present perfect tense VS simple past tense
Have yu seen the mvie yet?
Yes, I have.
When did yu watch it?
I watched it yesterday.
We can use the tense accrding t the cantext r time signals.
Have a try：1. ---_____yu_____ (finish) hmewrk? ---Yes, I have. ---When____yu ____ (finish)it? ---I _____ (have) it at (send) the letter t yur cusin yet? ---Yes, I_____ (send) it last mnth.
Practice 2: Fill in the blanks with the crrect frms f the wrds in brackets.
has read
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
time signals help us find ut the tenses mre quickly.
hasn’t read
what the wrld_______ (be) like in 50 years. 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!
Pair wrk: Share yur experience like this:---Have yu , I have./Nt yet, but I have d yu feel?---...