Do not smoke.Do not walk.Do not use a mobile phone.Do not swim here.Do not fish.Do not spit.Unit 4
Don\'t talk hereB Let\'s Learn A Let\'s Listen and Say
C Let\'s Practise D Let\'s Read
E Let\'s Write F Let\'s Have Fun B Let\'s Learn回到主页回到主页talklibrary
图书馆×Don\'t talk in the library.回到主页classeat×Don\'t eat in class.回到主页Don\'t throw waste paper
on the floor.throw waste paper
扔废纸 ×floor
地板回到主页drawwall
墙Don\'t draw on the wall.×回到主页road
道路Don\'t play football on the road.×play football 回到主页pick flowers park
公园Don\'t pick flowers in the park.×parkfloorroadlibrary throwwaste单词大比拼wallclasswww.xkb1.comA Let\'s Listen and Say回到主页回到主页Listen and circle the word “Don’t”.
认真听课文录音，圈出单词“Don\'t”。
祈 使 句
祈使句表示命令、要求、请求或劝告他人做某事，常以动词原形开头，出于礼貌我们有时会在句首或句末加上please。
祈使句的否定形式一般直接在动词前面加don’t，意为“不要……”。
例：
Close the door, please.请关上门。
Don\'t go out today.今天不要出去。
C Let\'s Practise回到主页D Let\'s Read回到主页E Let\'s Write回到主页F Let\'s Have Fun回到主页回到主页课后小练习一、英汉互译。
1. pick flowers ______________ 2. favourite subject ______________
3. on the floor ___________ 4. 在图书馆里______________
5. 在路上______________ 6. 扔废纸_________________
二、选择填空。
1. ____ talk in class.
A. Not B. Don\'t C. Can\'t
2. Sarah is going to ____ on the book.
A. writes B. writing C. write
3. She often ____ to music at night.
A. listens B. is listening C. listeningin the library最喜欢的科目ACBthrow waster paperon the road在地板上摘花回到主页The end
