三年级(下)各单元知识点整理
Unit1 In class
单词：open 开，打开, the 这，那，这些，那些, door门, close合上，关, window窗, book书, Mr先生, please请, sorry对不起, rubber橡皮, don’t=do not
词组：
in class在课上, stand up起立, sit down坐下, come in进来, open the door开门, close the window关窗, listen to the parrot听鹦鹉的声音, look at the blackboard 看黑板, open your book 打开你的书
主要句型：请某人做某事。回答是：Yes. OK, All right.
Open the door, please. = Please open the door.
Close your books, please. = Please close your books.
Stand up, please.
Sit down, please.
Come in, please.
Look at the blackboard, please.
Look at me.
Listen to me.
语音：b /b/ rubber blackboard black book blue ball behind box
Unit2 In the library
单词：in 在……里, run跑, eat吃, talk说话, milk牛奶, English英语, drink喝, sleep睡觉, shout叫喊, library图书馆, your你的, here这里
词组：my English book我的英语书, eat my cake吃我的蛋糕
in the library在图书馆里, an English book一本英语书, drink my milk喝我的牛奶,
主要句型：
1.“Don’t + 动词”表示“请某人不要做某事。”回答用“I’m sorry. 或Yes…”
Don’t sleep in class.
Don’t eat my cake..
Don’t talk and shout.
Don’t run in the library
Don’t listen to the parrot.
2. Would you like …..? 回答说：“Yes, please./ No, thank you.”
Would you like a cake?
Yes, please.
语音：p /p/ please pen pencil open sleep up parrot apple grandpa
Unit3 Is this your pencil?
单词：this这，这个, that那，那个, my我的，your你的, pen钢笔, pencil铅笔, ruler直尺, where哪里, schoolbag书包, crayon蜡笔, pencil case 铅笔袋, lunch午餐, box 盒子(复数boxes)
词组：over there那儿, this pen这支钢笔, that ruler那根直尺, my pen 我的钢笔, your pencil你的铅笔, a lunch box一个午餐盒, my lunch box一个午餐盒,
主要句型：
1.this指代近处的物体，that指代远处的物体。That’s=that is this is没有缩略形式
2.句子的书写特点：开头字母大写，句子末尾要有标点符号，单词间有一个字母的间隔。
3.含有this 和that 的各种句子句式。（肯定句，否定句，一般疑问句和特殊疑问句）
肯定句：This is a book. This is my book.
否定句：This isn’t a book. This isn’t my book..
一般疑问句：Is this a book? Is this your book?
肯定回答：Yes, it is. 否定回答：No, it isn’t.
特殊疑问句：What’s this？
It’s a book.
语音：r /r/ ruler rubber run crayon parrot library robot
Unit4 Where is the bird?
单词：bird鸟, desk书桌, chair椅子, on 在…上面,under在…下面, behind在…后面, beside 在…旁边, tree树, one一, two二, three三, beautiful美丽的，漂亮的, guess猜,
词组: on the/my/your book 在词组中the, my, your 只能用其中的一个in the/my/your desk
under the/my/your chair
behind the/my/your door
beside the/my/your box
主要句型：
1. Wher e’s+ 物体? It’s in/on/under/behind/beside……..
Eg: Where’s the bird?
It’s in the tree.
2. Where’s+ 人? He/She’s in/on/under/behind/beside……..
Eg: Where’s Mike?
She’s behind the door.
3. Is it in /on/under/behind/beside……..? Yes, it is. 或者No, it isn’t.
Eg: Is it in the box?
Yes, it is.
