四川省广安市岳池县第一中学高中英语外研版1导学案 Module 5 A Lesson in a Lab（Period 4）

学必求其心得，业必贵于专精学必求其心得，业必贵于专精学必求其心得，业必贵于专精Period4：Grammar学习目标:1.掌握单元语法:比较级的用法2.倍数的相关表达方法3.利用例句归纳出语法规则学习重点:掌握单元语法:现在完成时学习难点:利用例句归纳出语法规则课前预习使用说明与学法指导:1.利用例句归纳出语法规则2。15分钟之内完成教材助读：话题提分句型Nowadaysthereseemstobeaconsensusinsocietythatgoingtouniversityistheonlyaccesstosuccess。Recentlytheproblemhasbeenbroughtintofocus.Thetruthisquiteotherthanwhatyouthink。Thetruthisquiteotherwise。/It'sfarfrombeingtrue。Itisacommonphenomenoninsocietythatpeoplearegettingpoliterthantheyusedtobe。预习自测：用所给词的适当形式填空1．Theearthisforty。ninetimes（large）thanthemoon。2．The(close）youare，the（much）you’llsee.3．It’sgettingand(bright)．4．Weneedrather（much）thanthat.5．It'llbealot（heavy）thanmagnesium.我的疑问:__________________________________________________________________________________________________________________________________________课内探究质疑探究：形容词和副词表示比较级和最高级的几个重要句型1．“比较级形式＋than”意为“比……更……"。That’seasiersaidthandone。说比做容易。2．“。。.as＋原级＋as。.。”意为“和……一样".Thebuildingisashighasthetower。这幢建筑和那座塔一样高。3．“.。.notas（so）＋原级＋as。。。”意为“不及……"。Mydictionaryisnotas（so）usefulasyours。我的字典不如你的有用。4．表示倍数的三个句型：(1)。。。timesas＋原级＋as。.。（2)..。times＋比较级＋than.。。（3）.。.timesthe＋性质名词＋of。.。Theroadsinthebigcitiesarethreetimesaswideastheroadsinourtown.＝Theroadsinthebigcitiesaretwicewiderthantheroadsinourtown.＝Theroadsinthebigcitiesarethreetimesthewidthoftheroadsinourtown。大城市里的路是我们城镇的路的三倍宽（比我们城镇的路宽两倍）.5．“比较级＋and＋比较级”意为“越来越……”。Inthefuture,therewillbelessandlessoil，gasandcoalleft。将来石油、天然气和煤会越来越少.Ourschoolisbecomingmoreandmorebeautiful。我们的学校变得越来越美丽.6．“the＋比较级．。.，the＋比较级．..”意为“越……，越……”。Themore，thebetter。越多越好.Themorewehave,themorewewant。人欲无穷.7．“否定词＋比较级结构"表示最高级含义。Hehasneverspentamoreworryingday.他度过了最忧虑的一天。Thereisnogreaterlovethanthatofamanwholaysdownhislifeforhisfriends。为朋友而放弃生命的人的爱是最伟大的爱。当堂检测:翻译句子1．我越考虑这个事,我越不喜欢它。___________________________________________________________________2．你练得越用功，你的进步就越大。___________________________________________________________________课后反思:__________________________________________________________________________________________________________________________________________课后训练单项填空1。ProfessorWhitehaswrittensomeshortstories，butheisknownforhisplays。A。thebest B。more C。better D.themost2。-Bob’stape—recorderissowonderful。—Mineisatleastgood，ifnot.A.as；better B.twiceasmuchC。thesame;thebest D.so；better3。Thefactoryhasproducedcomputersastheydidlastyear。A。twiceasmany B。twiceasmuchC.astwiceasmany D.astwicemuch4。—Howisthepatientnow?Isheoutofdanger?-No,thanyesterday,I’mafraid.A.nobetterB。alittlebetter C。notworseD。noworse5。—Whichdoyouthinktastes？-None.A。best B.good C。better D.well6。Ifthemanagerhadtochoosebetweenthetwo,hewouldsayJohnwaschoice。A.better B.good C。thebetter D.best7.Neitheroftheknivescando。Thisoneistheother.A.nosharperthan B。notsharperthanC。assharpas D.lesssharperthan8.-Doyouregretpaying1000dollarsforthepainting?-No，Iwouldgladlyhavepaidforit.A。twicesomuchB。somuchtwiceC。asmuchtwice D.twiceasmuch9。MyglassescostmethelastpairIbought.A.threetimes B。threetimesasmuc