Unit3 Section A Grammar focus-3c 课件 2023-2024学年人教版七年级英语上册

Is this your pencil? Unit3 Grammar focus-3c 1 Let’s have a review. 01 2 I. 根据图片说出正确的单词。 pen ruler book eraser pencil schoolbag dictionary pencil box 3 I.按要求写出正确的单词或句子。 1. it (复数) _ 2. my (名词性物主代词) _ 3. her (名词性物主代词) _ 4. his (名词性物主代词) _ they mine hers his 5. your (名词性物主代词) _ 6. Bob (名词所有格) _ 7. 谢谢你 _ 8. ……怎么样? _ 9. 不客气 _ 10. 为……而感谢 _ yours Bob’s thank you What about…? You’re welcome. Thank you for … 4 代词 (pron) 人称代词 指示代词 物主代词 疑问代词 反身代词 代词 不定代词 相互代词 代词是指代人或事物的词,主要替代名词以及七名词作用的短语、不定式、从句或句子,以避免重复。 5 人称代词 02 6 人称代词是用来指代人或物的代词。人称代词有单、复数两种形式。 第一人称 第二人称 第三人称 单数 我 你 他 她 它 复数 我们 你们 他/她/它们 ①人称代词有人称、数的变化。 ②此表所讲述的是人称代词主格,在句子中主要用来作主语。 ③通常人称代词排列顺序为:第二人称,第三人称,第一人称;复数排列顺序为:第一人称,第二人称,第三人称。 人称代词 I you he she it we you they 物主代词 03 8 表示所有关系的代词称为物主代词,物主代词是人称代词的属格形式,具体指代“属于…的”/“…的”。 有名则形代,无名则名代。 物主代词 物主代词 形容词性物主代词 名词性物主代词 形容词性物主代词相当于形容词,只能用于名词前作定语。 my book我的书 his rulers他的尺子 名词性物主代词具有名词的性质,可以在句中作主语、宾语和表语。 名词性物主代词不能和名词连用,因为名词性物主代词相当于形容词性物主代词+名词。 人称 单数 复数 形容词性 名词性 形容词性 名词性 第一人称 第二人称 第三人称 形代变名代规律:一变二不变,其余加s。 一变指my变成mine。 二变指his和its不变。 其余加s指剩余的五个形容词性物主代词加s变为名词性物主代词。 物主代词 my mine our ours your yours your yours his her its his hers its their theirs 物主代词用法口诀 物主代词有两种,名代形代要分清。 形代一定修饰名,名代主宾表都行。 形代后面出现名,名代后面名失踪。 物主代词 11 物主代词 单项选择。 1.This is _ brother._ name is Tom. A.you,His B.my,His C.my,Her 2.-Is this my eraser? -No,it isn't._ is here. A.Your B.You C.Yours 3. This isn't _ brother.He's _. A.mine,yours B.your,mine C.yours,my 4. The lovely girl is from Class 6._ name is Alice. A.Hers B.She C.Her √ √ √ √ 12 所给词的适当形式填空。 1.—Is this _(you) book? —No,it isn't _(I). 2. _(he) pen is black.What about _(she)? 3.This is _(he) schoolbag.Is _(he) your friend? 4.—Are these _(he) pencils? —Yes,they're _(he). 5.—Are those books _(your)? —No,they're _(she). mine hers His his your he his yours his hers 物主代词 6.It isn’t your book. It isn’t _(you). 7.It isn’t my book. It isn’t _(I). 8.They aren’t his books. They’re _(he). 9.It isn’t her book. It isn’t _(she). 10.It is Mary’s book. It is _(Mary). yours mine his hers Mary’s 14 含有be动词的一般疑问句 04 15 1 2 3 4 - Is this a/an …? - No ,it isn’t. - Yes, it is. Let’a guess. 1 2 3 4 - Is this a/an …? - No ,it isn’t. - Yes, it is. Let’a guess. 1 2 3 4 - Are these …? - No ,they aren’t. - Yes, they are. Let’a guess. 1 2 3 4 - Is that a/an …? - No ,it isn’t. - Yes, it is. Let’a guess. 1 2 3 4 - Are those …? - No ,they aren’t. - Yes, they are. Let’a guess. 1 2 3 4 - Are those …? - No, they aren’t. - Yes, they are. Let’a guess. 1 2 3 4 - Is that a/an …? - No ,it isn’t. - Yes, it, is. Let’a guess. Let’a observe. 你发现了含be 动词的一般疑问句结构 及其答语结构吗? 一般疑问句:询问事情或者某种情况是否属实并要求对方用yes或no回答的句子。 含有动词be 的一般疑问句 动词Be(Am/Is/Are)+主语+其它? 结构: 肯定回答: Yes,主语+am/is,are. 否定回答: No,主语+am/is/are+not. 一般疑问句的主语是this /that的时候,答语中主语用 代替。 一般疑问句的主语是these/ those的时候,答语中主语用 代替。 it they they Fill in the blanks. 这是我的铅笔。 _ _ my pencil. This is 2.-这是你的铅笔吗? _ _ your pencil? -是的。它是我的。 Yes, _ _. It’s _. -不是。它是她的。 No, _ _. It’s _. Is this mine it isn’t it is hers 25 3.-这是他的绿色钢笔吗? _ _ his _ pen? -不,不是的。那把蓝色的是他的。 _, _ _ . The blue one is _. 4.-这些是你的尺子吗? _ _ your _? -是,是的。 _, _ _. -不,不是的。这些是她的。 _, _ _. _ _ _. Fill in the blanks. Is this green No it isn’t his Are these rulers is it Yes aren’t No they They are hers 5.-那些是你的钥匙吗? _ _ your keys? -不,不是的。那些是我的。 _, _ _ . The blue one is _. 6. Is this your dictionary?(改为陈述句) _dictionary. 7. That is my book.(改为一般疑问句) _that _book? Fill in the blanks. Are those No they aren’t mine This is my Is your Is _ your book? Are _ my pencils? Is _ his ruler? Yes, it is. No, it _. Yes, it _. No, it isn't. Yes, _ are. No, they aren't. Yes, they are. No, they _. this isn’t these they that is aren’t 3a Complete the questions and answers about each picture. 根据图片补全问句和答语。 Are _ her pens? those Is this her ruler? Yes, _. It’s_. 2. Is that Eric's schoolbag? No, _. _ Sally’s. 3. Are these his pencils? Yes, _. They’re_. 4. Are those Anna’s books? No, _. _mine. it is Sally’s schoolbag =hers it isn’t It’s they are his they aren’t They’re hers hers=her ruler his=his pencils mine=my books 3b Read the questions and complete the questions. 阅读问句并补全对话。 3c Thank you! 31 $$