SavetheSharks!Manyhave____sharkfinsoup,it’sManyhave____sharkfinsoup,it’spopularandfamous________,butpopularandfamous________,butdoyouknowtheykillawholedoyouknowtheykillawholesharkfor_____finsoup.They___sharkfor_____finsoup.They___thefinsandthrowthesharkbackthefinsandthrowthesharkbackintotheocean.It’snotonly___,intotheocean.It’snotonly___,butalso_____theenvironment.butalso_____theenvironment.Sharksare______thefoodchain,Sharksare______thefoodchain,but______somesharkshavebut______somesharkshavefallenintheseyears.Webelievefallenintheseyears.Webelievetheyare_____.Sofar,no_______theyare_____.Sofar,no_______haveshownthatsharkfins______haveshownthatsharkfins______health.So,whyeatthem?Helphealth.So,whyeatthem?Helpsavethesharks!savethesharks!heardofheardofinsouthernChinainsouthernChinaabowlabowlofofcutoffcutoffcruelcruelharmfulharmfultotoatthetopatthetopofofthethenumbersofnumbersofendangeredendangeredscientificscientificstudiesstudiesaregoodaregoodforforPayattentiontothesentences.1.We’retryingtosavetheearth.2.Theriverusedtobesoclean.3.Theairisbadlypolluted.4.Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.5.Weshouldhelpsavethesharks.PresentPresentprogressiveprogressiveusedusedtotoPassivePassivevoicevoicePresentPresentperfectperfectModalModalverbsverbs现在进行时:PresentProgressive结构结构::be(am/is/are)+v.-ingbe(am/is/are)+v.-ing标志词：标志词：Look,Listen,now,rightLook,Listen,now,rightnow…now…e.g.Look!Theboyiscrying.e.g.Look!Theboyiscrying.定义：表示说话时(瞬间)正在进行的动作,也表示目前或现阶段正在进行的动作。Whatafinedaytoday!Look!Whataretheydoing?usedtodosth.usedtodosth.表示过去常常做某事,而现在往往不做了,后接动词原形。beusedtodoingsth.beusedtodoingsth.表示习惯于做某事表示习惯于做某事e.g.Ie.g.Iusedtousedtogetupatsixo’clock.getupatsixo’clock.JoeJoeisusedtoisusedtodrinkingacupofdrinkingacupofcoffeeeverymorning.coffeeeverymorning.usedtodousedtodo与与beusedbeusedtodoingtodoingTranslation.1.她过去常常周末和朋友闲逛。SheusedtohangoutwithSheusedtohangoutwithfriendsonweekends.friendsonweekends.2.他习惯于每天晚上睡得很晚。Heisusedtostayingup.Heisusedtostayingup.被动语态：Passivevoice定义：表示主语是动作的承受者，即行为动作的对象的一种语态。结构：be+过去分词e.g.Anewschoolwasbuiltlastyear.Ourclassroomiscleanedeveryday.TranslatethesentencesbyusingPassivevoice.1.刚才一些老年人参观了博物馆。2.工人们使用不同种类的机器工作。ThemuseumwasvisitedThemuseumwasvisitedbysomeoldpeoplejustbysomeoldpeoplejustnow.now.DifferentkindsofDifferentkindsofmachinesareusedtomachinesareusedtoworkbytheworkers.workbytheworkers.结构:has/have+过去分词标志词：already,yet,ever,already,yet,ever,never,since,never,since,for…for…e.g.Ihaven’tfinishedmyhomeworkyet.定义：表示动作已经完成,但对现在造成影响;或者表示从过去某一时间开始一直延续到现在并还可能持续下去的动作。现在完成时:PresentPerfectCompletethefollowingsentences.1.I______(be)inBeijingfortwoyears.2.I___never____(hear)ofthatmanbefore.3.Tom________(work)theresincetwoyearsago.havehavebeenbeenhavhaveehearhearddhashasworkedworked4.Thetwins________(wash)theclothesforanhour.5.He______(play)basketballsincethreeyearsago.6.Howlong____Sally____(sing)yet?havewashedhasplayedhassung1.情态动词本身有一定的词义,表示说话人的情绪、态度或语气,但不能单独作谓语,只能与其他动词构成谓语。常见的有:can(could),may(might),must,need,shall(should),will(would)等。情态动词2.情态...
