《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(chēng)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(chēng)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(chēng)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(chēng)單數(shù)結(jié)尾加es。
go–goes do–does
... ... ...
動(dòng)詞的第三人稱(chēng)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(xiě)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(xiě)出下列單詞的第三人稱(chēng)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(yǔ)中一般現(xiàn)在時(shí)常以動(dòng)詞原形表示，但當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)（he she it…），應(yīng)用動(dòng)詞的第三人稱(chēng)單數(shù)形式.動(dòng)詞的第三人稱(chēng)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(yǔ)＋ 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(yǔ)課件，六年級(jí)英語(yǔ)幻燈片課件下載，《I have a pen pal》PPT課件下載，.ppt格式
