内容正文:
Starter Unit3 语法专项训练
1、 概述
指示代词是表示“这个”;“那个”;“这些”;“那些”
单数
复数
含义
this
these
指代距离说话人较近的人或物
that
those
指代距离说话人较远的人或物
2、 用法
指示代词 this 或 that 作主语时,be 动词用______,且后面的名词用单数形式;指示代词these 或 those 作主语时,be 动词用________,且后面的名词用复数形式。
• This is my grandpa's yard. 这是我爷爷的院子。
• Those are carrot plants. 那些是胡萝卜幼苗。
◎注意
(1) 当回答主语是 this 或that 的疑问句时,在答语中用 it代替句中的this 或 that;当回答主语是 these 或 those 的疑问句时,在答语中用they 代替句中的 these 或 those。
Eg. -Is this your cat?
-Yes, it is.
(2) 当介绍一个人时,用________或 _________,而不用 he或she;同时介绍多个人时,用 these 或 those。
Eg. This is my friend ,Lily.
(3) 打电话时,用“______________.”表示“我是…”;用“___________________?”来询问“你是谁?”。
3、 将单数形式的句子变为复数形式的句子时要注意的问题
(1)指示代词:this 变为________, that 变为_________。
(2)人称代词:I变为 ________,you 不变,he/she/it变为_______。
(3)be 动间:am/is变为_________。
(4)不定冠词:a an 要去掉。
(5)可数名词;可数名词单数形式变为复数
Eg. This is an eraser. 这是一块橡皮。
These are erasers.这些是橡皮。
She is a nice girl. 她是一个好女孩。
They are nice girls.她们是好女孩
4、 单项选择
1.— Is________your dog?
-Yes. And _______ are my grandma's geese.
A. this; that B. this; those
C. these; that D. these; those
2._______ is my sister, and _______ are my brothers.
A. This; that B. This; those
C. These; that D. These; those
3.- Are _________ Kate’s brothers?
- Yes,________ are.
A. this; they B. these; it
C. this; it D. this; they
4. —Hello! Who's that?
—__________ Michael. May I speak to Bill?
A. This is B. That is
C. I'm D. These are
5. —Are those your friends?
—_________They're my cousins.
A. Yes, he is B. Yes, they are
C. No, they aren't D. No, it isn't
6.Hi, Mary._________my sisters, Emma and Ella.
A. This is B. That is
C. It is D. These are
7.__________is my brother Jerry and__________ are his father and mother.
A. These; this B. This; these
C. This; this D. These; these
8.—Are ________your grandpa's sheep?
—Yes. And________is my grandpa's apple tree.
A. this; that B. this; those
C. these; that D. these; those
5、 按要求完成句子,每空一词
1.Are these your keys?(作肯定回答)
Yes,_______ ________.
2. That is an apple tree.(改一般疑问句,并作否定回答)
-________ _______an apple tree?
-No,_____ ________.
3. This is Tina's cap.(改复数句)
_______ ________ Tina's ________.
4. Those are my rulers.(改单数句)
________ _______my ________.
5. That girl is my young sister.(对画线部分提问)
_________ ________ that girl?
学科网(北京)股份有限公司
$$