内容正文:
译林版英语四年级上册Unit 8 What we wear常考语法精讲精练
考点1:Whose引导的特殊疑问句的用法
语法解析
1. 含义:用于询问“某物是谁的”,核心是对物品的归属进行提问。
2. 结构:① 单数物品:Whose + 单数名词 + is it/this/that? 答语:It’s + 名词所有格/形容词性物主代词 + 名词. (可省略后面的名词)
② 复数物品:Whose + 复数名词 + are they/these/those? 答语:They’re + 名词所有格/形容词性物主代词 + 名词. (可省略后面的名词)
3. 例句:— Whose coat is this? 这是谁的外套?
— It’s Amy’s (coat). 是埃米的(外套)。/ It’s her (coat). 是她的(外套)。
典例精练
一、给下列句子选择合适的答语(将序号填在括号里)
选项:A. They’re Lily’s. B. It’s Tom’s. C. It’s my sister’s. D. They’re his. E. It’s mine.
( )1.Whose sweater is this?
( )2.Whose trousers are those?
( )3.Whose jacket is that?
( )4.Whose gloves are these?
( )5.Whose dress is it?
二、从方框里选择合适的句子补全对话(每句限用一次)
A. Whose scarf is this? B. It’s my mom’s. C. Is this your hat?
D. Yes, it is. E. They’re my dad’s.
A: Look at these clothes! 1. ____
B: No, it isn’t. 2. ____
A: 3. ____ It’s so warm.
B: 4. ____
A: What about these gloves? Whose are they?
B: 5. ____
三、句型转换(按要求改写句子)
1.This is Amy’s coat. (对划线部分提问) ____ ____ is this?
2.These are my father’s trousers. (对划线部分提问) ____ ____ are these?
3.It’s her dress. (对划线部分提问) ____ dress ____ it?
4.Whose hat is that? (改为复数句) ____ ____ are those?
5.They’re Lily’s gloves. (改为单数句) ____ ____ Lily’s ____.
四、根据中文提示完成句子
1.— 这是谁的毛衣? — 是迈克的。
— ____ ____ is this? — It’s ____.
2. — 那些是谁的靴子? — 是我姐姐的。
— ____ ____ are those? — They’re my ____.
3. — 那件外套是谁的? — 是他的。
— ____ ____ is that? — It’s ____.
4. — 这些是谁的围巾? — 是我们的。
— ____ ____ are these? — They’re ____.
5. — 这是你的连衣裙吗? — 不,不是。是露西的。
— Is this your dress? — No, ____ ____. It’s ____.
考点2:名词所有格用法
语法解析
1. 含义:表示“……的”,用于明确物品的归属,常与Whose引导的疑问句搭配使用。
2. 构成规则:
① 单数名词(人名、普通名词):直接在词尾加’s。例:Tom → Tom’s(汤姆的);coat → coat’s(外套的)
② 以s结尾的复数名词:直接在词尾加’。例:students → students’(学生们的);teachers → teachers’(老师们的)
③ 不以s结尾的复数名词:在词尾加’s。例:children → children’s(孩子们的);men → men’s(男人们的)
3. 用法:名词所有格后可接名词(如Tom’s sweater 汤姆的毛衣),也可省略前面提到过的名词(如It’s Tom’s. 是汤姆的)。
典例精练
一、用所给词的适当形式填空
1.This is ____ (Lucy) dress. It’s pink.
2.These are the ____ (student) books.
3.— Whose jacket is this? — It’s ____ (Mike) father’s.
4.The ____ (child) toys are on the desk.
5.Look at the ____ (teacher) office. It’s clean.
二、按要求完成句子
1.This is Lily’s skirt. (改为一般疑问句) ____ ____ Lily’s skirt?
2.These are our mother’s gloves. (改为否定句) These ____ our mother’s gloves.
3.It’s my brother’s sweater. (对划线部分提问) ____ ____ is it?
4.Whose dress is this? (用Amy回答) It’s ____.
5.The hat is Sarah’s. (同义句转换) It’s ____ ____.
三、将下列句子排序,组成一段通顺的话(写序号即可)
A. Whose coat is it? B. It’s my grandma’s. C. Look! There is a coat on the chair.
D. Let’s ask. E. I don’t know.
正确顺序:____ → ____ → ____ → ____ → ____
四、写出下列名词的所有格
1.Mike → ____ 2.students → ____ 3.child → ____ 4.Yang Ling → ____
5.men → ____
五、单选(将序号填在括号里)
( )1.— Whose sweater is this? — It’s ____.
A. Lucy B. Lucy’s C. Lucys’
( )2.These are the ____ books.
A. children B. childrens’ C. children’s
( )3.The dress is ____.
A. my sister B. my sister’s C. my sisters’
( )4.— Is this ____ hat? — Yes, it’s Amy’s.
A. Amys B. Amy’s C. Amy
( )5.The ____ classroom is big and clean.
A. teachers B. teachers’ C. teacher’s
考点3:wear,dress up和in的用法辨析
语法解析(表格形式)
词汇/短语
含义
用法
例句(结合本单元主题)
wear
穿着、戴着(强调穿着的状态)
及物动词,直接接服装/配饰类名词,作谓语
She wears a red dress in summer. 她夏天穿一条红色连衣裙。
dress up
盛装打扮、穿上盛装
动词短语,可单独使用;也可接as短语(dress up as 打扮成……)
We dress up for the party. 我们为派对盛装打扮。/ She dresses up as a princess. 她打扮成公主。
in
穿着……颜色/服装(强调穿着的状态)
介词,不能单独作谓语,需与be动词连用(be in + 服装/颜色)
The girl in blue is my sister. 穿蓝色衣服的女孩是我姐姐。/ He is in a thick coat today. 他今天穿了一件厚外套。
典例精练
一、选择合适的单词或短语并用其适当形式填空(可重复使用)
选项:wear, dress up, in
1.It’s cold today. You should ____ a warm sweater.
2.The boy ____ black is my brother.
3.We often ____ for the New Year party.
4.She ____ a beautiful skirt to school today.
5.My mom ____ a red coat. She looks nice.
6.They ____ as animals for the show.
考点4:trousers的用法
语法解析
1. 含义:裤子,属于“成双成对”的复数名词,本身常用复数形式,不能直接用a/an修饰。
2. 关键用法:
① 谓语动词用复数:Trousers are my favorite clothes. 裤子是我最喜欢的衣服。
② 表示“一条裤子”:用a pair of trousers(pair是单数,谓语动词随pair变化)。例:A pair of trousers is on the bed. 一条裤子在床上。/ Two pairs of trousers are on the bed. 两条裤子在床上。
③ 搭配形容词性物主代词/名词所有格:my trousers 我的裤子;Tom’s trousers 汤姆的裤子。
典例精练
用所给词的适当形式填空
1.This pair of trousers ____ (be) blue.
2.These ____ (trousers) are my father’s.
3.— Whose trousers ____ (be) these? — They ____ (be) Mike’s.
4.Two pairs of trousers ____ (be) on the sofa.
5.My mother ____ (have) a new pair of trousers.
考点5:look和cool的用法
语法解析
1. look:
① 感官动词,意为“看起来”,后接形容词。例:You look beautiful. 你看起来很漂亮。(本单元常用:look cool 看起来酷)
② 动词,意为“看”,look at + 宾语(强调看的对象)。例:Look at my new coat. 看我的新外套。
2. cool:
① 形容词,意为“酷的、凉爽的”。本单元重点:描述穿着“酷”,如The jacket looks cool. 这件外套看起来很酷。
② 形容词,意为“凉爽的”(描述天气),如Autumn is cool. 秋天很凉爽。
典例精练
单选(将序号填在括号里)
( )1.— ____ at my new sweater. — Wow, it looks cool!
A. Look B. Wear C. In
( )2.The boy looks ____ in his new jacket.
A. cool B. cold C. warm
( )3.— How do you feel in autumn? — I feel ____.
A. hot B. cool C. cold
( )4.She ____ beautiful in her dress.
A. looks B. looks at C. wears
( )5.— Does Tom look ____ in his new trousers? — Yes, he does.
A. cool B. cold C. hot
参考答案
考点1:Whose引导的特殊疑问句的用法
一、1.C 2.A 3.B 4.D 5.E
二、1.C 2.B 3.A 4.D 5.E
三、1.Whose coat 2.Whose trousers 3.Whose; is 4.Whose hats 5.It’s; a; glove
四、1.Whose sweater; Mike’s 2.Whose boots; sister’s 3.Whose coat; his
4.Whose scarves; ours 5.it isn’t; Lucy’s
考点2:名词所有格用法
一、1.Lucy’s 2.students’ 3.Mike’s 4.children’s 5.teachers’
二、1.Is this 2.aren’t 3.Whose sweater 4.Amy’s 5.Sarah’s hat
三、C → A → E → D → B
四、1.Mike’s 2.students’ 3.child’s 4.Yang Ling’s 5.men’s
五、1.B 2.C 3.B 4.B 5.B
考点3:wear,dress up和in的用法辨析
一、1.wear 2.in 3.dress up 4.wears 5.wears 6.dress up
考点4:trousers的用法
一、1.is 2.trousers 3.are; are 4.are 5.has
考点5:look和cool的用法
一、1.A 2.A 3.B 4.A 5.A
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