译林版三年级英语下册Unit 3知识点汇总
单词
pencil 铅笔
isn’t=is not
that's=that is
schoolbag 书包
pen 钢笔
crayon 蜡笔
ruler 尺
pencil case 铅笔盒
lunch box 午餐盒
where 在哪里
where’s=where is
over there 在那里
重点内容
短语
a pencil 一支铅笔
my pencil 我的铅笔
知识点精析
1. 询问物品归属的句型: Is this/ that your…?
【课文应用】
-Is this your pencil?这是你的铅笔吗?
-No, it isn't. 不,它不是。
-Is that your pencil? 那是你的铅笔吗?
-No, it isn't. 不,它不是。
【句型结构】
问句: Is this/ that your+物品名称( ruler,book,
答语: Yes, it is / No, it isn't.
【重点解析】
问句用于询问物品的归属。
"Is this your...?”用来询问距离说话人较近的物品的归属;
“Is that your…?”用来询问距离说话人较远的物品的归属。
问句通常用“Yes,itis.”或“No, it isn t.”来回答
例:
-Is this your pen, Mike? 这是你的钢笔吗,迈克?
-Yes, it is. Thank you. 是的,它是。谢谢你。
2. 介绍自己物品的句型: This/that is my…
【课文应用】Oh,that' s my pencil. 哦,那是我的铅笔。
【句型结构】This/ That is my+物品名称
【重点解析】
这是向别人介绍自己物品的句型,意为“这/那是我的…”
注意此句型中的“物品名称”要用单数形式。
例:This is my bed. And that is my desk.
这是我的床。那是我的书桌。
3. 物主代词归类
上面句型中的my是形容词性物主代词,置于名词前,用来修饰名词。
英语的物主代词有两类:
形容词性物主代词 | my | your | his | her | its | their | our |
名词性物主代词 | mine | yours | his | hers | its | theirs | ours |
4. 合成词
schoolbag 是由 school 和 bag 两个词组成的合成词。
下面让我们一起看一看常见的合成词:
foot (脚) + ball (球) = football (足球)
head (头) + ache (疼痛) = headache (头疼)
basket (篮子) + ball (球) = basketball (篮球)
tooth (牙) + ache (痛) = toothache (牙痛)
news (新闻) + paper (纸) = newspaper (报纸)
class (班级) +room (房间) = classroom (教室)
house (房子) +work (工作) = housework(家务)
bath (洗澡) + room (房间) = bathroom (浴室;洗手间)
water (水) + melon (瓜) = watermelon (西瓜)
note (笔记) +book (书) = notebook (笔记本)
book (书) +store (商店) = bookstore (书店)
bed (床) + room (房间) = bedroom(卧室)
black (黑色的) +board (木板)= blackboard(黑板)
play(玩)+ ground(地面)= playground(操场)
单元重点归纳
词汇分类
文具:
pencil 铅笔
schoolbag 书包
pen 钢笔
crayon 蜡笔
ruler 尺
缩写和完整形式:
isn't= is not
that's= that is
where's=where is
其他: where 在哪里
习惯搭配/短语
① on the floor在地板上
② beside the door在门旁边
③ over there在那里
④ lunch box午餐盒
⑤ pencil case铅笔盒;铅笔袋
惯用表达式
① Thank you. 谢谢你
② This is for you. 这是给你的
句型
询问物品归属的句型及其答语
Is this your book?
Is that your pen?
Yes, it is.
No, it isn't.
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