人教版（2025）必修 第二册Unit 2 Wildlife Protection Discovering Useful Structures(共 29张PPT)（含音频+视频）.pptxVIP

Unit2

WildlifeProtection;;;1.Wearedoingmanythingstoprotecttheanimals.;;Warmingup;;Underlinethepresentcontinuouspassivevoiceinthesentencesanddiscussitsfunction.;theuseofpresentcontinuouspassivevoice;PresentContinuousPassiveVoice

现在进行时的被动语态;2.结构;1.Theplan___________________thismonth.

计划本月正在执行。

2.Yourcomputer__________________now.

你的电脑现在正在被修理。

3.____thesefields_______________thisweek？

这周有人在给这些地浇水吗？

4.Where____you________________now？

现在你们在哪里接受面试？;例：

1.Mary_____________________(interview)now.

2.Look!Thebaby_______________________(takecareof)byheraunt.

3.Thedisease___________________(study)atpresentbyscientist.;（2）表示现阶段正被进行的动作，但此动作在此时此刻不一定正在发生。

—CouldIuseyourcarplease?

—Mineisbeingrepairedbytheworkers.

——我能用你的???吗？

——我的车正在被工人们修着。;（3）少数及物动词的进行时表示按计划、安排将要承受某个动作。;(4)表示一种经常性的被动行为，常和always，constantly，frequently等表示频率的副词连用，这种用法常常带有说话者的赞扬或厌恶的感情色彩。;(5)不用进行时的被动语态;(6)表示被动结构“be?+under/?in等介词+名词”结构可替换进行时被动语态。;;Practice;Haveyouvisitedawetland?;3.LiuTaowouldliketoexpresshisconcernoverthewetlandinhishometown.Helphimfinishthepassagewiththepresentcontinuouspassivevoiceoftheverbsinbrackets.;Inthewetlandofmyhometown,therearemanydifferentkindsofanimals,includingwildbirds,fish,snakes,insectsandsoon.WhenIwasinprimaryschool,Ioftenwenttherewithmyfriendstowatch

thebirdsandstudythem.Thatwasaninterestingplaceforallofus.Butthingshavebeguntochangeinrecentyears.Smallbirds________________(catch)withnets.Wildducks________________(sell)atfoodmarkets.Fishandsnakes_______________(kill)forfoodinrestaurants.Andevenworse,thewetland______________(destroy).Somepart__________________(cover)withnewhouses.Youcanseerubbisheverywhere.Thewetland_________________(pollute)seriouslyeveryday.Iamveryworiedaboutit.

Whatcanwedo?;;4.Ingroups,discussthequesti