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人教版(2019) 必修第二册 Unit 3 The Internet Discovering Useful Structures课件(共28张PPT)

日期:2024-05-06 科目:英语 类型:高中课件 查看:17次 大小:3105246Byte 来源:二一课件通
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(课件网) Unit 3 The Internet(第三课时) 年 级:一年级 学 科:高中英语(2019新人教版) Unit 3 The Internet Discovering Useful structures Unit 3 The Internet Discovering Useful structures The present perfect passive voice 现在完成时的被动语态 Lead-in 歌词中的语法,你发现了吗? Goodbye to you my trusted friend 别了朋友,我的挚友 We've know each other since we were nine or ten 我们已相识很久,那时我们还是孩子 Together we've climbed hills and trees 我们曾一起爬过无数山丘、树丛 Learned of love and ABC's 一起学会了爱,还有许多等等 Skinned our hearts and skinned our knees 也曾一起伤过心,一起破过皮 Goodbye my friend it's hard to die 别了,我的朋友,友情是不死的 . Lead-in 歌词中的语法,你发现了吗? Goodbye to you my trusted friend 别了朋友,我的挚友 We've know each other since we were nine or ten 我们已相识很久,那时我们还是孩子 Together we've climbed hills and trees 我们曾一起爬过无数山丘、树丛 Learned of love and ABC's 一起学会了爱,还有许多等等 Skinned our hearts and skinned our knees 也曾一起伤过心,一起破过皮 Goodbye my friend it's hard to die 别了,我的朋友,友情是不死的 . Lead-in 歌词中的语法,你发现了吗? Goodbye to you my trusted friend 别了朋友,我的挚友 We've known each other since we were nine or ten 我们已相识很久,那时我们还是孩子 Together we've climbed hills and trees 我们曾一起爬过无数山丘、树丛 Learned of love and ABC's 一起学会了爱,还有许多等等 Skinned our hearts and skinned our knees 也曾一起伤过心,一起破过皮 Goodbye my friend it's hard to die 别了,我的朋友,友情是不死的. We've known each other since we were nine or ten 我们已相识很久,那时我们还是孩子 Together we've climbed hills and trees 我们曾一起爬过无数山丘、树丛 现在完成时 表示 发生的或 的动作对 造成的 。 现在完成时概念: 过去 已完成 现在 影响或结果 e.g. 1. Goodbye to you my trusted friend. 别了朋友,我的挚友。 2. I have just finished the homework. 作业现在已经做完了。 常用的时间状语有: ◆常与不确定的时间状语连用,如: up to now, by now, lately, already, since, ever since, just, yet, before, recently, so far, in the past/last few years等,表示“到目前为止”所发生的动作. 现在完成时谓语动词的构成 have/has+ done 1.have &has 当主语是 ___,用has; 当主语是 _____,用have。 第三人称单数 其他人称 2.done在现在完成时中叫_____ 除不规则变化外,一般情况加ed 过去分词 现在完成时的基本句型 现在完成时 ( Active Voice ) 肯定式 have/has done 否定式 have/has not done 一般疑问句 have/has + 主 + done? (have/has提前) 特殊疑问句 疑问词+have/has + 主 + done? (疑问词+一般疑问句) 1.Read the pairs of sentences. Underline and compare the different verb forms. 现在完成时被动语态的构成: Jan’s life has been greatly improved by the Internet. The Internet has greatly improved Jan’s life. Much has been written about the wonders of the World Wide Web. People have written much about the wonders of the World Wide Web. Verb form Active Passive have/has + been + done 主语和动作之间是主动关系 主语和动作之间是被动关系 have/has + done 2.Change the sentences in ... ...

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