《I have a pen pal》PPT課件17
admin 發(fā)布于2016-12-28 六年級(jí)英語上冊(cè) 374 0
《I have a pen pal》PPT課件17
你的新發(fā)現(xiàn)?
比較:
I like playing football.
動(dòng)詞原形
He likes reading stories.
動(dòng)詞第三人稱單數(shù)形式
觀察并總結(jié):???
1.什么時(shí)候用動(dòng)詞第三人稱單數(shù)形式?
2.動(dòng)詞發(fā)生了哪些變化?
3.什么情況下動(dòng)詞需要這樣變化?
4.動(dòng)詞的變化有什么規(guī)律?
... ... ...
Let's say
He______(live) in Australia,but he often______(cook) Chinese food.
小結(jié):
1、以輔音字母+y結(jié)尾的動(dòng)詞變第三人稱單數(shù)把y為i再加es
fly--flies ?study-- studies
2、以元音+y結(jié)尾的單詞,加s
play--plays ? say--says
以o結(jié)尾的動(dòng)詞變第三人稱單數(shù)結(jié)尾加es。
go–goes ?do–does?
... ... ...
動(dòng)詞的第三人稱單數(shù)形式的變化規(guī)律
1.一般情況在詞尾加s, ?like--likes
2.以o. s .x .sh. ch.等結(jié)尾的單詞,加es
go-- goes ? teach-- teaches ?push --pushes
3.以元音+y結(jié)尾的單詞,加s
play-- plays ? ?say-- says?
4.以輔音字母+y結(jié)尾的單詞變y為i再加es
fly-- flies ? ?study-- ?studies
... ... ...
仿照例子寫句子:
例子: teach English
→He teaches English.
→ Does he teach English?
→ Yes, he does.
→ No, he doesn’t.
Let's write
一、我會(huì)寫出下列單詞的第三人稱單數(shù)形式。
1. live __________ ? ? ?2. study ________ ? ? ??
3. watch _________ ? 4. go ___________ ? ? ?
5. do ___________ ? ?6. play___________
二、我會(huì)選出正確的單詞完成句子。
1.He __________( live / lives ) in Beijing. ?
2. _________ ( Do / Does ) your pen pal live in China?
3. Mr. White __________( study / studies ) Chinese.
4. I often_______( go / goes ) to school on foot.?
My mother _______( go / goes ) to work by bus.
5. Bill likes _________( watch / watching ) TV.?
He often _________( watch / watches ) TV on the weekend.
... ... ...
小結(jié)
在英語中一般現(xiàn)在時(shí)常以動(dòng)詞原形表示,但當(dāng)主語是第三人稱單數(shù)時(shí)(he she it…),應(yīng)用動(dòng)詞的第三人稱單數(shù)形式.動(dòng)詞的第三人稱單數(shù)形式的變化規(guī)律:
1.一般情況在詞尾加s, ? like--likes
2.以o. s .x .sh. ch.等結(jié)尾的動(dòng)詞,加es
go-- goes ? teach-- teaches ?fix--fixes
wash –washes ?pass--passes
3.以元音+y結(jié)尾的單詞,加s
play-- plays ? ?say-- says?
4.以輔音字母+y結(jié)尾的單詞變y為i再加es
fly--flies ? ? study-- studies
... ... ...
總結(jié):
Does+單三主語+ 動(dòng)詞原形+其他?
肯定回答:Yes, he/ she does.
否定回答:No, he/she doesn’t.
關(guān)鍵詞:《I have a pen pal》教學(xué)課件,人教PEP版六年級(jí)上冊(cè)英語課件,六年級(jí)英語幻燈片課件下載,《I have a pen pal》PPT課件下載,.ppt格式