Unit2 Travelling Around Discovering Useful Structures 表将来的六大结构课件-2024-2025学年高中英语人教版（2019）必修第一册.pptxVIP

表将来现在进行时李很好

目录现在进行时的结构壹现在进行时的用法贰现在进行时的练习叁表将来的六大结构肆

壹现在进行时的结构

现在进行时的结构1.（肯定句）主语＋be＋doinge.g.Theyareriding?abike.???????2.（否定句）主语+be?not??+doinge.g.They?arenot?ridingabike3.(一般疑问句)?be+主语+doing？Are?theyriding?abike?4.?(特殊疑问句)特殊疑问词+?be?+主语+doing？Whenare?theyridingthebike?变否定句的方法：在be动词、情态动词、助动词后加not变一般疑问句的方法：把be动词、情态动词、助动词提到句首变特殊疑问句的方法：特殊疑问词+一般疑问句。

即时演练1．SheisfromChina．（改一般疑问句）????????????????????????????????????2．Theyarewatching?TV．（改否定句）????????????????????????????????????3．Iamcooking．（改一般疑问句）?????????????????????????????????????IsshefromChina?TheyarentwatchingTV.Areyoucooking?

即时演练1.Theteacheristalkingtomybrother．（对划先部分提问）_____________theteacher_____________to?2.Thestudentsarereadingthetextnow．（改一般疑问句）_____________thestudents_____________thetextnow?3.Weareclosingthewindow．（改一般疑问句）_____________closingthewindow?4.Iambuyingsomeflowers．（改否定句）I_____________flowers.Whois;talkingAre,readingAreyouamnotbuyingany

现在进行时表现在（被动）现在进行时主语+be+doing“正在做……”（主动）主语＋be＋being+done“正在被……”（被动）People________________________theenvirnment.人们正在污染环境。Theenvironment___________________________.环境正在被污染。翻译练习：学生们正在打扫教室。________________________________________________教师正在被学生们打扫。______________________________________________arepollutingisbeingpollutedStudentsarecleaningtheclassroom.Theclassroomisbeingcleanedbystudents.

即时演练1.Theplanhemadeafewdaysago___________________________(carry)out实施now.2.Thewriterandteacher_____________________(give)awarmwelcomenow.3.Look!People____________________(save)fromthetrainburied埋葬underthesnow.4.Somespecies物种willdieout灭绝soonbecausethey___________________(kill)byhumanbeings人类now.5.Anewlibrary_________________________(build)andistobecompletedinhalfayear.isbeingcarriedisbeinggivenarebeingsavedarebeingkilledisbeingbuilt

貳现在进行时的用法

现在进行时的用法表按计划、安排即将发生的动作表现在正在进行、发生的动作表示赞美、厌恶等感