译林版（三起）（2024）三年级下册（2024）Unit 2 Clean our classroom教学ppt课件

这是一份译林版（三起）（2024）三年级下册（2024）Unit 2 Clean our classroom教学ppt课件，共32页。PPT课件主要包含了contents，Lead in，Practice，Homework，Summary，Lead in ，Lead -in ，Story time，black，board等内容，欢迎下载使用。
Learning bjectives
应用实践：通过角色扮演等活动练习并掌握号召和礼貌请求他人做事的核心语言。
学习理解：在看、听、读、说的活动中理解语篇大意，了解更多打扫卫生的具体活动。
迁移创新：实现情景迁移，在家庭情境中综合运用核心语言谈论如何打扫卫生，养成保持环境整洁的习惯。
Presentatin
Let’s sing
Our classrm is big and new.Let's keep it clean fr me and yu. Clean the desk. Sweep the flr. Clse the windw. Clse the dr.
The classrm is dirty. D yu knw hw t clean it?
clean the blackbard
clean the desk
sweep the flr
clean the windw
put away bks
Let’s keep ur classrm clean tgether.
Presentatin
Watch a vide
Watch and think
Let’s clean ur classrm.
Hw many students are cleaning the classrm?Wh are they?
Read and match
let’s =let us 让我们
让我们收拾书本吧，杨玲。
put away sth. =put sth. away 收拾，整理好某物
我们的教室现在是干净的。
keep 保持，维持 keep sth. clean 让某物保持干净keep +形容词 保持 keep quiet in the library.
pen the windw
clse the windw
check yur answer
Wrk in pairs and try t imitate the tne and intnatin.同桌合作读一读他们的对话，尝试模仿语音语调。
Read and think
Clean the windw, please.
Please, clse the windw, Mike
We can use “please” t be plite(礼貌的).
如果你想让别人打开这本书，怎么说更礼貌呢？
Open the bk, please.
①keep 保持，维持 keep sth. clean 让某物保持干净keep +形容词 保持 keep quiet in the library.
②clse 关闭（门、窗、书本等）pen 打开（门、窗、书本等）Clse the dr, please.Open yur bks, bys and girls.电灯电脑电视等设备开关应用：turn n 打开 turn ff 关闭
③Let’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.
Think and discuss
Hw d the students clean their classrm?
I can clean the blackbard.
I can put away the bks and clean the desk.
I can sweep the flr.
I can sweep the flr and clse the windw.
I can clean the blackbard and put away the bks.
We can clean ur classrm tgether and keep it clean.
Read anad imitate
Read and act
Act ut the stry in grups.
D a rle-play
Please clean the blackbard.
Put away the bks, please.
Hw can yu clean yur hme with yur family?
My mum can clean the windw.
My dad can dust the wall(给墙壁除尘).
My brther can mp the flr(拖地).
We lve ur hme and we can keep it clean.
Make a plan
If yu were Liu Ta, make a plan t clean yur hme.如果你是刘涛，制定一个家庭清洁计划。
My mum can
My dad can
My brther can
We can clean ur hme tgether. We lve ur hme.
Share yur cleaning plan with yur classmates.和同学分享你的清洁计划。
1. --Let _______(is/us) sweep the flr. --OK.   2. --Is that desk dirty?           --________(N/Yes). It’s dirty.3. We can _______(keeps/keep) ur classrm clean.4. Please _______(pen/clse) the windw. It’s cld nw.5. --Please ______(puts/put) away yur bks. --All right.
Have a try
(     ) 1. Is yur rm clean?                   (     ) 2. Put away yur bks, Bbby(     ) 3. Let’s clean the rm tgether.         (     ) 4. Can yu keep quiet in the library?(     ) 5. I can clean the blackbard fr yu.
Yes, it is.B. Yes, I can.C. Thank yu. D. OK, Mum.E. All right.
Our classrm is dirty/clean.
Let's clean it/sweep the flr/keep it clean.
Please clse the windw.