1. 含有 be 动词的一般现在时一般用来说明主语的性质、属性或状态。
(1)be 动词有三种形式,即:
(2)如果主语是第一人称 I,be 动词用
(3)如果主语是 you、they 或复数名词,be 动词必须用
(4)如果主语是单数名词、不可数名词或第三人称单数代词(he/she/it),be 动词用
(1)be 动词有三种形式,即:
am
、is
和are
。(2)如果主语是第一人称 I,be 动词用
am
。(3)如果主语是 you、they 或复数名词,be 动词必须用
are
。(4)如果主语是单数名词、不可数名词或第三人称单数代词(he/she/it),be 动词用
is
。
答案:
1.(1)am;is;are (2)am (3)are (4)is
2. 含有 be 动词的句子改否定句或疑问句时,都要在 be 动词上变化。
(1)改否定句:主语 + be +
(2)改一般疑问句:Be + 主语 + 其他?即把 be 动词移至主语的
(3)改特殊疑问句:特殊疑问词 +
(1)改否定句:主语 + be +
not
+ 其他.(2)改一般疑问句:Be + 主语 + 其他?即把 be 动词移至主语的
前面
,并用相应的 be 动词回答。如果原句主语是第一人称,应将其改为第二
人称。(3)改特殊疑问句:特殊疑问词 +
一般疑问句
?
答案:
2.(1)not (2)前面;二 (3)一般疑问句
一、用 am、is、isn’t 或 are 填空
1. I
2. He
3. —
— No,she
4. What
5. They
1. I
am
a student. My name ______is
Lily.2. He
is
from America. His name ______is
Tom.3. —
Is
she your sister?— No,she
isn’t
.4. What
is
your name? How old ______are
you?5. They
are
my friends. We ______are
in the same class.
答案:
1. am;is 2. is;is 3. Is;isn't 4. is;are 5. are;are
二、句型转换
1. I’m Mary Miller.(改为一般疑问句)
2. Is she Linda?(作否定回答)
3. My brother Sam is in Class 1.(对画线部分提问)
4. She is from Australia.(对画线部分提问)
5. They are my uncles.(对画线部分提问)
1. I’m Mary Miller.(改为一般疑问句)
Are
you
Mary Miller?2. Is she Linda?(作否定回答)
No
,she isn't
.3. My brother Sam is in Class 1.(对画线部分提问)
What
class
is your
brother Sam in
?4. She is from Australia.(对画线部分提问)
Where
is she from?5. They are my uncles.(对画线部分提问)
Who
are
they?
答案:
1. Are you 2. No;isn't 3. What class;your;in 4. Where 5. Who are
三、用方框中所给单词的适当形式填空

1. Tom and I are brothers and we are also
2. These are my new friends. We are all in Class 7,so we are in the
3. Bob and I like music and we are
4. Jack likes Chinese food. His
5. — Thanks a
— Not at all.
6. How many
1. Tom and I are brothers and we are also
twins
.2. These are my new friends. We are all in Class 7,so we are in the
same
class.3. Bob and I like music and we are
both
in the school band.4. Jack likes Chinese food. His
favourite
food is tofu.5. — Thanks a
lot
for helping us.— Not at all.
6. How many
bands
are there in the music festival?
答案:
1. twins 2. same 3. both 4. favourite 5. lot 6. bands
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