Unit 4 I Have a Pen Pal
Part B let’s learn
Studying aims
1.能够听说读写以下的词组：cooks Chinese food, studies Chinese, does word puzzles, goes hiking.
2.能够熟练运用句型：Does he /she …? 进行提问并作答。
I like playing football.
He likes reading stories.
比较：
动词原形
动词第三人称单数形式
like
你的新发现？
likes
My new pen pal（笔友）
John
Do you want to know something about him?
He is a student.
He （居住） in Australia .
lives
澳大利亚
I live in China.
Does he live in…?
No, he doesn’t.
Memory
Where does your penpal live ?
Yes,he does.
绿色圃中小学教育网http://www.lspjy.com
My pen pal lives in china.
Does your pen pal live in china？
No , he does .
He lives in Australia
Guess
What’re John’s hobbies?
My Pen Pal
Task 2
My Pen Pal
cook Chinese food
cook
单三
s
He (live) in Australia,but he often (cook) Chinese food.
Let's say
lives
cooks
一般情况在词尾加s,
like—likes …
s
Does she/he cook Chinese food?
Cooks Chinese food
My Pen Pal
study Chinese
stud
单三
1、以辅音字母+y结尾的动词变第三人称单数把y为i再加es
fly--flies study-- studies
i
es
['stʌdiz]
Does she/he study Chinese?
studies Chinese
My Pen Pal
go hiking
go
单三
es
以o结尾的动词变第三人称单数结尾加es。
go– goes do– does …
Does she/he go hiking?
goes hiking
My Pen Pal
does word puzzles
do
单三
以o结尾的动词变第三人称单数结尾加es。
go– goes do– does …
He often does word puzzles at school.
es

Does she/he do word puzzles?
does word puzzles
Task 3:Let’s practice
does word puzzles
cooks Chinese food
studies Chinese
goes hiking
1.一般情况在词尾加s, like--likes
2.以o. s .x .sh. ch.等结尾的单词，加es
go-- goes teach-- teaches
3.以元音+y结尾的单词，加s
play-- plays say-- says
4.以辅音字母+y结尾的单词变y为i再加es :fly-- flies study-- studies
动词的第三人称单数形式的变化规律
总结
在英语中动词的第三人称单数词尾变化形式及读音
cooks cooks s s s
lives lives z z z
reads reads dz dz dz
does does z z z
goes goes z z z
studies studies z z z
watches watches iz iz iz
Task 4
下面请师徒之间互相读，有不会读的请举手问哦，三分钟后期待徒弟们的精彩表现！
加
油
例子: teach English
→He teaches English.
→ Does he teach English?
→ Yes, he does.
→ No, he doesn’t.
Task 5:Practice
1、do word puzzles
He does word puzzles.
Does he do word puzzles?
Yes,he does.
→
No,he doesn’t.
→
→
→
2、fly kites on the weekend
He flies on the weekend.
Does he fly on the weekend?
Yes,he does.
→
No,he doesn’t.
→
→
→
1.一般情况在词尾加s, like--likes
2.以o. s .x .sh. ch.等结尾的动词加es
go-- goes teach-- teaches
wash –washes
3.以元音+y结尾的单词，加s
play-- plays say-- says
4.以辅音字母+y结尾的单词变y为i再加es fly--flies study-- studies
小结
Does＋单三主语＋ 动词原形＋其他？

肯定回答：Yes, he／ she does.
否定回答：No, he ／she doesn’t.
一. 写出下列单词的第三人称单数形式。
live ________ 2. study ________
3. watch _______ 4. go ______
5. do ______ 6. play______
当堂训练
lives
studies
watches
goes
does
plays
二、我会选出正确的单词完成句子。
1．He _____( live / lives ) in Beijing.
2. _____ ( Do / Does ) your pen pal live in China?
3. Mr. White ______( study / studies ) Chinese.
Let's write
lives
Does
studies
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.
go
goes
watching
watches
Homework
抄写本节课所学习的四个动词原形及第三人称单数形式