Unit2 In the library 第二课时Fun and sound（课件）译林版（三起）英语三年级下册

Unit 2 In the library (Fun time & Sound time) Revision 复习 library Revision 复习 Revision 复习 Library rules 图书馆规则 Library rules 图书馆规则 can’t do can do Don’t shout sleep jump sing drink ! … Be quiet! 祈使句 肯定 （表示请求、命令希望别人做某事） 否定 （表示命令、劝告，建议他人不要 做某事） Open the door, please. Stand up, please. Don’t shout, please. Don’t listen to the parrot. 祈使句的肯定句改为否定句时，只要在句中的动词前加don’t，原来句首字母改为小写即可。 把下列句子改为否定句 Let’s try Close the window . Please sit here . Open your books. Eat and drink here . Don’t close the window . Please don’t sit here. Don’t open your books . Don’t eat or drink here . Do not 做一做，说一说 Don’t shout. Don’t ______. Don’t ______. Don’t ______. Fun time: Make and say Fun time: Make and say 做一做，说一说 Don’t eat. Don’t drink. Paul Don’t sleep. Fun time: Make and say Don’t jump. Classroom rules 班规 Don’t, don’t, don’t, don’t, don’t eat in class. Don’t, don’t, don’t, don’t, don’t sleep in class. Don’t, don’t, don’t, don’t, don’t drink in class. Don’t, don’t, don’t, don’t, don’t jump in class. up down walk 步行，走 Why is Paul out of breath? 保罗为何气喘吁吁？ Paul is walking. up and down Paul is walking up and down. Sound time Up and down, up and down Paul is walking up and down. Up and down, up and down Paul is walking up and down. cap sleep pie up up cap pie sleep Letter “p” makes the sound: 字母p的发音为： /p/ /p/ play park people puppy Can you find more ? 你能说出更多含有字母p，并且发音为/p/的单词吗？ /p/ peach please pen pencil There was a puppy. It likes to play with people at the park. There was a puppy. It likes to play with people at the park. [文件] play park people puppy Can you find more ? 你能说出更多含有字母p，并且发音为/p/的单词吗？ /p/ peach please pen pencil There was a puppy. It likes to play with people at the park. Do you remember? 你还记得吗？ /b/ /p/ Do you remember? 你还记得吗？ /b/ /p/ 用手摸着声带部位，读“cap”和“book”，我们会发现，读“cap”中的“p”时，声带不振动。而在读“book”中的“b”时，声带振动。 比较一下字母p与b的发音，有什么不同？ Compare the sounds of “p” and “b” 声带不振动的辅音 清辅音 声带振动的辅音 浊辅音 /b/ /p/ cap book Make a summary 字母p Please open this box. /p/ 1. 怎样将祈使句的肯定句变为否定句？ 在句中