九年级英语课件.ppt

文档介绍：Unit 14 Have you packed yet? Section A Period One Let ’ s go to Australia 一,概念:现在完成时表示过去发生或已经完成的动作对现在造成的影响或结果,也可表示过去已经开始,一直延续到现在的动作或状态。二,基本构成: have/has +Ⅴ过去分词现在完成时的用法三,基本句式: 肯定句:I have finished my homework . 否定句:一般疑问句: 特殊疑问句: I haven ’ t finished my homework. Have you finished your homework? What have you finished? bathing suit bathing suit towel water ;洗澡 n. (一套)衣服游泳衣;泳装 ;毛巾 ;浇水 Words and expressions guidebook clean out refrigerator garage suitcase ;指南清除;把……打扫干净 ;汽车间 n.(旅行用)小提箱; 衣箱 Words and expressions Free Talk What are the three important things to pack when you go on a beach vacation? A city vacation? A: you the camera yet? B: Yes, I . Look and say pack the camera Have packed have A: _____ you _______ the plants yet? B: Yes, I _________. Have watered have water the plants