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
