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Lesson48GarbageIsInteresting!Unit8SaveOurWorldLesson48GarbageIsInteresting!课前自主预习课堂互动探究Unit8SaveOurWorld单词闯关1.用过的；旧的；二手的(adj.)________→________(v.)2.分开；分割________3.pile________4.座位________5.lid________6.吨________7.duty________divideuseduseLesson48GarbageIsInteresting!课前自主预习堆；大量seat盖子ton责任；义务短语互译1.thousandsof_______________2.make…outof…____________3.把……分成……____________4.散步____________数以千计的；许多的divide…into…用……制成……goforawalkLesson48GarbageIsInteresting!句型在线1.他用了一点儿胶水把轮子粘上。Heusedabitofglue_______________thewheels________.2.我认为保护环境是我们的职责。Ithink________ourduty________________theenvironment.toputonit’stoprotectLesson48GarbageIsInteresting!课文初探判断正(T)误(F)：()1.LastweekJennylearnedaboutpollution.()2.OnTuesday,Danny,BrianandJennycleaneduptheschoolyard.()3.OnWednesday,theysortedtheirschool’sgarbage.()4.Today,Dannymadeamodelplaneoutofgarbage.()5.Laterthismonth,they'llgoonaschooltriptothecityrecyclingcenter.FTTFFLesson48GarbageIsInteresting!词汇点睛●1usedadj.用过的；旧的；二手的[观察]Dannyfoundausedtoycarwithonebrokenwheel.丹尼发现了有一个坏轮子的旧的玩具车。Heboughtausedbikelastweek.他上周买了一辆二手的自行车。[探究]used意为“用过的，旧的”，在英语中常将动词的____________用作形容词，在句中作________。过去分词定语课堂互动探究Lesson48GarbageIsInteresting!活学活用1．根据汉语意思完成句子我想买一台二手电脑。Iwanttobuya________computer.usedLesson48GarbageIsInteresting!词汇点睛●2dividev．分开；分割[观察]Weputonglovesanddividedthegarbageintodifferentpiles:glass,metal,plastic,paperandeverythingelse.我们戴上手套，把垃圾分成不同的堆：玻璃、金属、塑料、纸和其他的东西。Thisislandisdividedintotwoparts.这个岛屿被分成两部分。Lesson48GarbageIsInteresting![拓展]divide…inhalf意为“把……分成两半”，相当于短语divide…intohalves。例如：Letmedividetheappleinhalf.让我把这个苹果分成两半。[探究]divide意为“分开；分割”，常和________搭配。divide…into…意为“把……分成……”，后跟________或代词。介词名词Lesson48GarbageIsInteresting!活学活用2．(1)根据汉语意思完成句子让我们把这些苹果分成五份吧。Let's________theseapples________fiveparts.divideintoLesson48GarbageIsInteresting!活学活用(2)单项填空Ayearis________fourseasons.A．divideintoB．dividedintoC．dividetoD．dividedwithBLesson48GarbageIsInteresting!●Ithinkit'sourdutytoprotecttheenvironment.我认为保护环境是我们的职责。[探究]“It'sone'sdutyto…”意为“……是某人的职责/义务”，it为形式________，____________是真正的主语。例如：Asateacher,it'smydutytoteachmystudents.作为一名老师，教育学生是我的职责。句型透视主语动词不定式Lesson48GarbageIsInteresting![拓展]It's＋adj.＋for/ofsb.＋todosth.It's＋adj.＋forsb.＋todosth.意为“做某事对某人来说是······的”其中形容词用来修饰物，如hard,easy,funny,important,dangerous,possible等。It's＋adj.＋ofsb.＋todosth.意为“某人做某事是······的”其中形容词用来人，如kind,good,right,wrong,clever,careless,polite,foolish等。Lesson48GarbageIsInteresting!活学活用1.(1)It'sreally________younottotellyourparentsabouttheproblems.Doyouthinkyoucansolvethemonyourown?A.smartofB.smartforC.sillyofD.sillyforCLesson48GarbageIsInteresting!活学活用(2)2017·广东It'sverykind________youtolendmeyourreusableshoppingbags.A.ofB.forC.toD.withALesson48GarbageIsInteresting!OnTuesday,Danny,BrianandI2._______theschoolyard.Today,Danny6.________acaroutofgarbage.Heusedabigboxforthebodyandpiecesofwoodforthe7._____.Thewheelswereplasticlids.课文回顾NorthAmericaThisweek,welearnedabout1.__________.OnWednesday,we3.________ourschool’sgarbage.We4.______thegarbageintodifferentpiles.Mostofthegarbagewaspaper.Therewas5.______amountofglass.pollutioncleanedupsorteddividedtheleastmadeseatsLesson48GarbageIsInteresting!课文回顾recyclingdutydoeshis/herpartLesson48GarbageIsInteresting!Laterthismonth,we’llgoonaclasstriptothecity8.____________.We’llseetheworkerssortgarbageforrecycling.Ithinkit’sour9.____toprotecttheenvironment.Ifeveryone10.____________,theearthwillbecleaner.center