英语三年级下册（2024）Unit 2 Clean our classroom复习ppt课件

这是一份英语三年级下册（2024）Unit 2 Clean our classroom复习ppt课件，共23页。PPT课件主要包含了contents，Sounds，Sentences，Practice，Tips ，Sounds ，Words ，our，desk，chair等内容，欢迎下载使用。
Wrds and phrases
Listen and chant
Lk utside--it's a gd day!Let's clean ur desks and g ut t play. Sweep the flr and clean the windw. Put away yur bks and ff we g!
Read and chse
Wrds and phrases
put away the bks
clse the windw
a dirty desk
clean the blackbard
clean ur classrm
clean the chair
sweep the flr
big and new
g ut t play
keep it clean
make a cleaning plan
Sentences
Our classrm is big and new.
让我们为了你我来保持它的干净和整洁。
Let's keep it clean fr yu and me.
-- Let's clean ur classrm.
--Sweep the flr, please.
--OK./All right.
Please clean yur desk and chair.
Lk! That desk is dirty!
It's a gd day.
让我们擦擦桌子然后出去玩。
Let's clean ur desks and g ut t play.
放好你们的书然后我们走!
Put away yur bks and ff we g!
--I can clean the blackbard.
Let's sweep the flr.
我们的教室现在很干净。
Our classrm is clean nw.
知识点01：Let型祈使句
let 型祈使句表示提建议或者命令某人做某事。let 让, 后接代词宾格，如： me 让我   let us 让我们  let him 让他  let her 让她let them 让他们Let’ s d sth. 表示提建议句型 “让我们做某事”回答：All right./OK./Gd idea.否定形式: Let’ s nt d sth. “让我们不做某事”Let’ s clean the classrm. Let’ s nt run in the classrm.
知识点02：表达某人会做某事的句型
主语+can+动词原形+其他。情态动词can的用法：(1)can+动词原形。(2)否定形式cannt=can't。(否定句改写直接在can后面加nt)(3)一般疑问句把can提到句首，肯定回答“Yes，主语+can”，否定回答“N,主语+can't”。例: We can keep the rm clean.否定句:We can't keep the rm clean.一般疑问句:Can yu keep the rm clean?肯否回答:Yes, we can./N, we can't.
在括号中选择正确的答案并填空。1. I can clean the table, but my brther _________(can/can’t).2. --Can yu sweep the flr?    --_______(Yes/ N), I can.3. --________(Can/Are) they keep their classrm clean?  --Yes, they can.4. --Can yur brther clean his rm?    --N, he _______.
(1)主格作主语，一般放在句首。例:We can clean ur classrm.我们可以打扫我们的教室。(2)宾格放在be动词或介词后面。例:This is me.这是我。That ty panda is fr yu.那个玩具熊猫是给你的。(3)形容词性物主代词:翻译带“的”，表示“属于某人”。例:I can clean my desk and chair.我会打扫我的桌椅。  Our hme is clean nw. 我们的家现在是干净的。
在括号中选择正确的答案并填空1. Is that ________(yu/yur) desk?2. He is My uncle. _______(He’s/His) name is Mike.用所给词的适当形式填空3.Let ________(I) clean the classrm is big and clean. We like ________(we/ur) classrm.
Have a try
A. We can clean ur hme tgether.B. Please put away the bks, Yang can clean the blackbard.D. It’s ht. Open the windw, please.E. I can sweep the flr.
二、请读一读对话，选择正确的选项补全对话。
Sam: 1. _______ classrm is dirty. Bbby: Yes. Let 2. _______ clean it.Sam: I can 3. _______ the flr.Bbby: I can clean the desks and 4. ________.Sam: Great. We shuld 5. _______ ur classrm clean.Bbby: OK.
三、单项选择。(    )1.That desk is _______. Please clean B. gdC.clean(    )2._______ clean ur classrm with Miss Li.A. Let's         B. let's          C. please(    )3. Lk, that desk ________ very dirty.A. are           B. is          C. am(    )4. The flr is nt clean. Let's _______ it!A. sweep        B. draw          C. guess(    )5.--Please clean yur desk and chair.     --________A. Guess again.   B. OK.           C. Gd jb!
四、根据所给情景，选择正确的英文表达。(     )1. 当你想问说这个书桌很脏，你可以说:A. This desk is dirty.B. That desk is dirty.C.This desk is clean.(     )2.打扫教室时， 你想扫地，你可以说：A.I can sweep the flr. B.I can clean the blackbard. C.I can put away bks.(     )3.你想邀请别人一起打扫卫生，你会说：A. I can clean.   B. I am clean.C. Let’s clean.(     )4.当你想请别人关门，你可以说：A. Open the dr,please.   B. Clse the dr, please.  C. Clse the windw, please.(      )5.别人要求你把书本收拾好，你可以说：A. Gd idea!    B. OK.     C.That’s right.
五、给下列句子排序，组成一段通顺的对话。A. I can clean the blackbard.B. Let’s clean it tgether.C. I can sweep the flr. What abut yu?D. Our classrm is dirty.E. It’s clean nw.__D__ ________ ________ ________ ________
A(    )1. Is this yur desk?(    )2. Please keep it clean.(    )3. Can yu sweep the flr?(    )4. Dn’t eat in the library.(    )5. I can clean the table.
六、在B栏中选出与A栏相对应的答句。
BA. All right.B. Yes, I can.C. OK.D. N, it isn’t.E. Great!