Unit2WildlifeprotectionDiscoveringUsefulStructures学案- 高中英语人教版（2019）必修第二册

II.LearningguidanceandtestsLearningguidanceTestsLead-inLet'sdoareviewaboutthePassiveVoice.____________________________________________________________________________PresentationReadthesentencesandsumupthemeaningofthepresentcontinuouspassivevoice.①Itisreportedthatmanyanewhouseisbeingbuiltatpresentinthedisasterarea.②Theplanisnotbeingdiscussedatthemeetingnow.③Isthehouseyouboughtlastmonthbeingdecoratednow?④Whatisbeingdonetothemachine?(1)以上例句中都用了，其谓语构成是：_______________。(2)以上例句中第①句是现在进行时被动语态的句式；第②句是____句式；第③句是________句式；第④句是_________句式。含义：现在进行时的被动语态表示说话人说话时或现阶段某事____________。Importantpoints定义:现在进行时的被动语态同主动语态一样强调在目前或现阶段正在进行的被动动作。经常和always,often或者时间副词now,rightnow,atpresent,atthismoment,thesedays连用。结构：be+beingdone(现在进行时的被动语态中不能漏掉“____________”be应随主语作相应的变化)现在进行时的被动语态的主要形式有：肯定式；否定式；疑问式。它们的具体构成如下：(1)肯定式：主语＋____________＋____________eg:Thesecarsarebeingrepairednow这些车正在被修理。(2)否定式：主语＋____________＋____________＋____________eg:Thetigerisnotbeingsetfreeatpresent.目前这只老虎没有被放出。(3)疑问式：一般疑问式Be(Am/Is/Are)＋(not)＋主语＋beingdoneeg:AremiludeerbeingsenttoChinafromBritain?麋鹿是从英国运到中国的吗？特殊疑问式：特殊疑问词＋am/is/are＋(not)＋beingdoneeg:Whatisbeingdoneforthemiludeer?现在为麋鹿正在做些什么呢？基本用法：(1)表示____正在进行或发生的被动动作，常与now,rightnow,atpresent,atthemoment等时间状语词连用。Anewfactoryisbeingbuilt.一座新的工厂正在建设中。TheyarebeingtaughtEnglishatpresent.目前他们正在被教学英语。(2)表示________或________________正在进行的被动动作，但这一被动动作在此时此刻不一定正在发生。Heisoftenbeingbulliedbyotherboys.他经常被别的男孩子欺负。(3)表示一种________________的被动行为，常与always,often等词连用，往往带有赞扬、责备、厌烦或埋怨等感情色彩。Tomisalwaysbeingpraisedbytheteacher.汤姆总是被老师表扬。特殊用法：(1)“___________________”的结构可以表示现在进行时的被动语态的含义。(2)少数及物动词的进行时的被动语态表示某物________________将要承受某个动作。(3)含情态动词的现在进行时的被动语态表示对现在正在发生的被动行为的________。eg:Theproblemisunderdiscussionnow.＝Theproblemisbeingdiscussednow.这个问题正在讨论中。Somerockmusicisbeingplayedbythemnext.下面将由他们演奏一些摇滚音乐。Johnisnothere.Hemustbebeinginterviewed.约翰不在这里，他一定正在接受采访。IIIConsolidationLevelA:Fillintheblanks.1.Aninterestingexperiment______________(carry)outnow.2.Wecanhearthatthepapers__________________(print)quicklyonthefast-movingprintingmachines.3.Whatyou______________(tell)istrue.4.Someanimals_____________________(notprotect)wellenough.5.Alotofwildanimals________________(kill)byhuntersinAfricatoday.6.Ihavetogotoworkbytaxibecausemycar________________(正在修理)atthegarage.7.Howmanybridges________________(正在修建)inthevillagenow?8.Look!Theforeignguests________________________(正在被带领参观)thefactorybyMr.Zhang.LevelB:Fillintheblanks.Ladiesandgentlemen,welcometoourcity.Look!Manyabuilding1.(正在建造)nowinthecenterofthecity.Morethanonesubway2.(正在被建设).It’ssaidthatatleastanewstadiumandanewswimmingpool3.(正在被设计)bytheCityConstructionCompany.Well,asyoucansee,thetreesandflowers4.(正在栽种)oneachsideoftheroads.5.(这座城市被规划)todevelopintoabigcity?Theanswerisyes.Imaginethatyou6.(被领着参观)thecityagaininthefuture.Aren’tyouhappywiththat?Let’sjustwaitandsee!LevelC:同义句转换。1.Theyarestudyingthelifeofthepandaatpresent.→Thelifeofthepanda________________atpresentbythem.2.Thedoctorisoperatingonthepatientinsidenow.→Thepatient____________________bythedoctorsinsidenow.3.Aretheybuildingthebridgeatpresent?→Isthebridge________________bythematpresent?用现在进行时的被动语态补全或翻译句子1.Preparations______