2单元。
肯定句：this is
that is a/an （物主代词）yes ,it is ,(在简略的肯定回答中不能缩写）no. is isn't
否定句：this is
that is isn't ..在is 后面加not 例：this is a pen , 改成：
this is not a pen ,this 不能缩写，that 能改成 that's
一般疑问句：is this
that ..例：this is my pen .改成：is this your pen .
一般疑问句，把be （是）放在句首，用yes no 回答。用声调词，特殊疑问句：what how where who when,why +一般疑问句，用完整的句子回答，用降调词。
肯定句：s（主语） am ,is ,are ,+
否定句：s +、be + not .
3单元。改单数，负数句。
例：who is this (that )?
单数；this(that )is my ..
负数；these(those )are my ..
4单元。疑问句：例：these are her keys ? 改成：what are those .?
can +动词原形。
情态动词) 否定句：can +not +v(原型）
疑问句：can +s（主语）+v
some 用于肯定句中，是不可属名次，是负数（pl )
any用于否定，疑问句中。
6单元。否定句：don't like
第三人称单数是否定句中用doesn't
一般疑问句：do (does )第三人称单数用does ,+s+like
a.将下列句子改为否定句。(每空一词)
are cleaning the classroom.
they cleaning the classroom.
can find my watch.
i find my watch.
is wearing a sweater today.
she wearing a sweater today.
are some bananas on the table.
there are bananas o n the table.
5. there is a bottle and a glass under the chair.
there __a bottle __a glass under the chair.
6. she can speak a little chinese now.
shespeak a little chinese now.
7. he has tea in the afternoon.
hetea in the afternoon.
8. they know me very well.
theyme very well.
9. my sister likes meat very much.
my sistermeat very much.
10. i think he is right.
ihe __right.
11. please put these books in the box.
these books in the box.
12. i want some milk.
imilk.
13. go to the classroom.
to the classroom.
14. there are some apples in the basket.
thereapples in the basket.
15. they are watching tv now.
theywatching tv now.
b.将下列句子改为一般疑问句。(每空一词)
is a river in the picture.
a river in the picture?
are some boys in the room.
boys in the room?
are singing over there.
over there?
am in class two.
in class two?
5. tom and jim stay in china now.
___tom and jim stay in china now?
6. he likes meat a lot.
___he __meat a lot?
7. americans speak american english.
___americans __american english?
8. the boy has many friends.
___the boy __many friends?
9. lin tao often does his homework at 7∶00.
___lin tao often __his homework at 7:00?
10. he buys some eggs every week.
he eggs every week?
11. miss gao often buys things in the shop.
___miss gao oftenthings in the shop?
12. jim usually has breakfast at six in the morning.
___jim usuallybreakfast in the morning?
13. han mei is doing her homework at home.
___han mei __her homework at home?
14. lily and lucy want some apples.
lily and lucy want apples?
15. they are buying a lot of things from the shop.
___they __a lot of thongs from the shop?
c.对划线部分提问。(每空一词)
are forty students in our class.
students in your class?
is ****** cakes.
she ?is jim's bedroom.
bedroom this?
4. the yellow coat is hers.
coat is hers?
5. this shirt is white.
is this shirt?
6. tom can speak chinese and english (对划线部分提问)
___language can tom speak?
7. the twins come from the 同上)
the twins come from?
8. i like these postcards very much.
you like these postcards?
like the pictures in this book.
you like in this book?
10. we teach them english.
___teach them english?
11. we go out on sundays.
you go out?
12. my sister likes bread very much.
your sister like bread?
13. she doesn't like rice or noodles at all.
she like at all?
14. the boy has many friends.
friends __the boy __
are nineteen students in my class.
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