高中英语 unit 5 nelson mandela-a modern hero（第2课时）教案 新人教版必修1.doc

《高中英语 unit 5 nelson mandela-a modern hero（第2课时）教案 新人教版必修1.doc》由会员分享，可在线阅读，更多相关《高中英语 unit 5 nelson mandela-a modern hero（第2课时）教案 新人教版必修1.doc（2页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit5NelsonMandela-aModernHero教学目标:描绘词的比较级的相关用法，及补偿说明。重难点攻破:倍数的表达办法：倍数可用half一半，double两倍，twice假设干倍等词表示，具体用法如下所示：倍数+as+描绘词+aseg.Myhandwritingisnothalfasgoodasyours.倍数+描绘词的比较级+thaneg.Thisroadistwicelongerdeeperthanthatone.倍数+thesize(length,width,heigth,depth)ofeg.Ourschoolisthreetimesthesizeofyours.特不提

2、示：请留心以下两个例句中倍数的翻译办法：Thisroomisthreetimesaslargeasthatone.那个房间有那个房间三个大年夜。Thisroomisthreetimeslargerthanthatone.那个房间比那个房间大年夜两倍。强化训练： ItisreportedthattheUnited Statesuses_energyasthewholeofEurope.A.astwiceB.twicemuchC.twicemuchasD.twiceasmuch Thehouserentisexpensive,IvegotabouthalfthespaceIhadathomeand

3、Impaying_here.A. asthreetimesmuchB. asmuchthreetimesC. muchasthreetimesD. threetimesasmuch“比较级+and+比较级结构两个同义描绘词的比较级，表示“越来越的意思。eg.Winteriscoming.Itsgettingcolderandcolder.冬天来了，气候越来越冷。Thegirlbecomemoreandmorebeautiful.那个蜜斯长得越来越漂亮。“the+比较级+the+比较级结构，表示“越，就越的意思。eg.Thebusiermymumgets,thehappiersheis.我妈妈越

4、忙就越欢乐。在描绘词比较级前可以用：alittle,abit,alot,rather,no,any,(very)much,far,even,still,yet等副词来修饰。强化训练：选出精确表达办法： Thismetalisverymuch/abitheavierthansteel. Leadisalot/lotheavierthansteel. Thischemistryexperimentisrather/anycomplicated. Itisalittle/lotslongerthanbefore.使用所给词将句子补偿残缺：warm,healthy/long,more/more,mor

5、e/less,big The_peopleare,the_theywilllive. The_werecycle,the_wewaste. Theplanetisgetting_. Accordingtoscientists,theuniverseisgetting_. The_peopleintheworld,the_resourcesweuse.单项选择： Yourestandingtoonearthecamera.Canyoumove_?A. abitfarB. alittlefatherC. abitoffatherD. alittlefar Ourneighbourhas_ours.A. asabighouseasB. asbigahouseasC. thesamebighouseasD. ahousethesamebigas MaryKeptweghingherselftoseehowmuch_shewasgetting.A. heavierB. heavyC. theheavierD. theheaviest Borishasbrains.Infact,Idoubtwhetheranyoneintheclasshas_IQ.A. ahighB. ahigherC. thehigherD. thehighest