八年级英语下册 unit 8 a green world学案 （新版）牛津版 (2)

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1、Unit8Agreenworld【课时导航】一、重难点分析。1.begoodfor意为“对…有好处”，反义短语为“bebadfor”。e.g.Readingmorebooks_____________________you.多读书对你有好处。2.bebusydoingsth意为“忙于做某事”；bebusywithsth意为“忙于某事”。e.g.He__________________________hishomework.他每天忙于做他的家庭作业。3.usedtodosth意为“过去常常做某事”；be/getusedtodoingsth意为“习惯于做某事”；beused

2、todosth意为“被用来做某事”。e.g.I________________________walkhome.我过去常常步行回家。He_______________________________everyday.他习惯于每天读书。Computers______________________searchforinformation.计算机被用来搜寻信息。4.remembertodosth意为“记得要去做某事”；rememberdoingsth意为“记得做过某事”。e.g.____________________beforeyouleavetheclassroom.离

3、开教室前，记得要把灯关了。二、翻译下列短语。1.种更多的树____________________________2.开车送我到学校________________________3.关灯__________________________________4.骑车__________________________________5.缩短洗澡时间__________________________6.节约能源______________________________7.过着绿色生活__________________________8.选择公共交通__________

4、________________【实战演练】一、根据首字母或汉语提示写单词。1.Mydogisd______________abigholeinthegarden.2.Pleaseremembertot_________________offthelightswhenyouleavetheroom.3.MrGreenu_________tobeateacher,butnowheisadoctor.4.---Whatiswrongwiththeboy?---Nothings__________,justacold.5.Weshouldtryourbestto_______

5、_______(减少)thepollution.6.Badweathermay________________(引起)naturaldisasters.7.It’s_____________(明智的)tobringanumbrellawithyou.8.Wecansaveenergyby_______________(循环利用)waste.二、用所给词的适当形式填空。1._____________(plant)treesisgoodforourenvironment.2.Don’tworry.Westillhavesometime____________(leave).

6、3.Mybrotheristooyoung____________(go)toschool.4.Thegovernmentshouldtakeaction______________(protect)theenvironment.5.Wecanreduceairpollutionby_____________(walk).6.Wecansavewaterbytaking___________(short)showers.7.Sheis____________(serious)hurtinanaccidentinordertosaveastudent.8.Nothingc

7、anpreventusfrom______________(realize)ourdreams.9.Thebike__________(mend)byUncleLilastweek.10.Shetellsmethatshe___________(visit)differentcountriesnextmonth.三、单项选择。()1.Mostofthecasescan____________inthebeginning.A.preventB.bepreventedC.preventingD.prevented()2.Remember___