Unit 13 Were trying to save the earth!第一课时 Section A (1a～2d) 课件

Unit13We’retryingtosavetheearth!第一课时SectionA(1a～2d)目录课前预习01名师点拨02课堂小测03课后作业04课前预习 请同学们完成Unit13第一课时的练习题。名师点拨cutdown意为“减少;缩短;砍倒”，是动副结构，其后接的宾语为名词时，宾语可放在down的前面或后面，为代词时，只能放在down的前面。如：Wecan’tcutdownthetree.It’s100yearsold.=Wecan’tcutthetreedown.It’s100yearsold.我们不能砍那棵树。它有100年历史了。Treesarehelpfultous.Don’tcutthemdown.树对我们来说是有用的，不要砍伐它们。cutdown的用法1.为了保护环境，我们应该阻止人们砍树。______________________________________________________________________________________________2.人们有必要减少他们花在手机上的时间。______________________________________________________________________________________________

翻译句子Toprotecttheenvironment,weshouldstoppeoplefromcuttingdowntrees.It’snecessaryforpeopletocutdownthetimetheyspendonphones.begoodfor,begoodat,begoodwith与begoodto的区别比较项含义及用法举例begoodfor意为“对……有好处”，反义词组为bebadforEatingmorevegetablesisgoodforyourhealth.多吃蔬菜对你的健康有好处。begoodat意为“擅长……”，后面接名词、代词或动名词I’mgoodatplayingchess.我擅长下象棋。begoodwith意为“善于应付……的；对……有办法”Lilyisverygoodwiththechildren.莉莉与孩子们相处得很好。begoodto意为“对……友好”MyfriendwasgoodtomewhenIwasintrouble.在我遇到麻烦时，我的朋友对我很好。1.保罗擅长讲笑话。他总是能让我大笑。Paul__________________tellingjokes.Hecanalwaysmakemelaugh.2.多看、多听对学英语有好处。Readingmoreandlisteningmore______________________________English.

根据汉语意思完成句子，每空一词isgoodataregoodforlearningmakeadifference的用法makeadifference(to…)意为“(对……)产生影响或作用”。difference前可用big,great等形容词修饰，表示受影响的程度。makenodifferenceto意为“对……没有影响”。如：ThenewteacheralwaysencouragesTom.Thismakesabig/greatdifferencetohim.新来的老师总是鼓励汤姆，这对他影响很大。Itmakesnodifferencetohimwhetheryouacceptorrefuse.你接受或者拒绝对他都没有影响。1.你是去是留对我都没影响。It______________________________mewhetheryougoorstay.2.每个人的小小善举都能给世界带来巨大的改变。Everyone’ssmallactsofkindnesscan_____________________________________totheworld.

根据汉语意思完成句子，每空一词makesnodifferencetomakeabig/greatdifference课堂小测一、用所给单词的适当形式填空1.Canyoutellmesomeofthemachine’s________________(advantage)?Iwanttobuyone.2.Thereisa___________(wood)tableinthemiddleofherdiningroom.3.Ididn’tbuythewatchbecauseit___________(cost)toomuch.advantageswoodencost4.Don’t___________(litter)wastethingseverywhere.5.Thereusedtobemany___________(fisherman)inthevillage.litterfishermen二、根据汉语意思完成句子，每空一词6.你能给我们提一些关于如何减少水污染的建议吗？Couldyougiveussomeadviceonhowto______________________________？7.人们普遍认为，教育会对一个人的生活产生影响。It’scommonlybelievedthateducationcan_____________________toaperson’slife.cutdownwaterpollutionmakeadifference8.教室里挤满了学生。Theclassroom_______________________students.9.因为高铁站，这个村庄已经变成了一个现代化的城镇。Becauseofthehigh-speedrailwaystation，thevillagehasalready_____________________amoderntown.isfull/filledof/withturnedinto10.我们应该向那些参与救助病人的医生们道谢。Weshouldsaythankstothosedoctorswhohave__________________________________________thepatients.playedapart/roleinsaving三、单项填空()11.—Ithinkdrinkingmilkeverymorningisgood____ourhealth.—Yes,Iagreewithyou.A.to B.for C.at()12.Thekite____inChinamorethan2,000yearsago.A.inventes B.isinvented C.wasinventedBC()13.Weshouldn’t____treesbecausetreesareimportanttoenvironmentalprotection.A.cutoff B.cutin C.cutdown D.cutup()14.—Theshirt____menearly500yuan.—Oh,that’stooexpensive!A.cost B.paid C.took D.spentCA()15.—The