何
第二步：提
改
提 be动词、can 、
一
到句首（大写）
般 疑 问 句
第三步：改
①“句号”改“问号” ②如果有第一、第二
勿忘be动词 小诗
？
人称，则互改。
第四步：抄
其他照抄 一字不漏
Do some exercise
把下面的句子改成一般疑问句：
1. This is a nice pear. 2. ThIsatthisisaannicicee-cpreamr?.
?
2.IsIsit his rabbit ?
?
3.What’s that over there?
×
4.CaCn anthey swim?
?
5.DoDoyou have a storybook ?
?
6.This is a toy bear, I think.
×
第一步：找
如
找到了 找 be动词、can
Be动词
• Be 动词
am I
she he it Tom
is
the dog 单数名词
are
we they the cats
复数名词
Can 情态动词
1.I can read. 2. She can draw. 3. They can jump. 4. We can hop.
他们会跳。 我们会单腿跳。
can help you. →can help you. →Can help me?
can play football.
→canቤተ መጻሕፍቲ ባይዱ
play football.
→Can play football?
Judge and answer
判断下面的句子是否是一般疑问句，为什么？
1.AreAreyou a student ?
我会读书。 她会画画。
Do助动词
原形 第三人称
do does 1.Do you like apples?
Yes, I do. 肯定回答 No，I don’t. 否定回答 2. Doesshe like bananas? Yes, she does. 肯定回答 No，she doesn’t. 否定回答
Do some exercise
把下面的句子改成一般疑问句：
7. He is my friend. 8. SIhsehies myoyurtefarciehnedr.? 9. TIhsasthies yyoouurr tsetoacryhbeor?ok. 10. It iIs ythouatr mumy bsrtoelrlyab. ook? 11. This is myIssiisttemr,yNuamncbyr.ella? 12. HeIsisthmisyyaouunrt,siMstersr,BNlaacnkc.y? Is he your aunt, Mrs Black?
Is that an ice-cream? 3. I am a good boy. 4. IAarme yforouma Lgonodobno.y? 5. The bear anAdrethyeoucaftroarme cLuotne.don? 6. ThAerefitvhee fbaetardaongds tahree coant tchueted? esk. Are the five fat dogs on the desk?
一般疑问句,即 yes/no 问句
1.把关键词（如：am、is、are、have、has、 can）放在句子的开头，句尾改为“？”但 要注意一、二人称的转换。 2、将人称变换，第一人称变第二人称（I
→you,we→you,my→your,our→your），
第三人称不变
can play basketball. →can play basketball. → Can play basketball?
1. She is a pupil.
Is she a pupil? 2. I can see a star.
Can you see a star? 3. My mother is a teacher.
Is your mother a teacher?
一般疑问句的肯定回答、 否定回答。
Yes,… +关键词。
No,…+关键词+not.
1.Is she a pupil? Yes, she is.
No, she is not./No, she isn`t. 2.Can you see a star?
Yes, I can.
No, I can not./No, I can`t.