Module+2+Unit3+Language+in+use 外研版八年级英语上册+.pptx

外研版八年级英语上册module 2 unit3 Language in use学习目标一、能准确地发音和使用本模块的词汇和重点句型。二、能运用形容词比较级对两者进行比较并能进行真实的交际。三、能运用所学的知识，介绍并比较两个场所。How can we describe our hometown?hometown sizehistorypopulation famous people.building large/bigsmallsmalllarge oldnewweather cold hotwarm coolmodern new oldfriendly/语法探究比较级比较级的句子结构：的句子结构：原来的句子结构不变，只是将形容词变成比较级的形式，然后在后面用than引出所比较的对象。如：Shanghai is busy.Shanghai is busier than Hangzhou.Learn to walk before you run语法探究比较级比较级常用句型：常用句型：1.A+be动词+形容词比较级+than+B，意为“A比B更”。如：This tree is taller than that one.A B 这棵树比那棵树高。Learn to walk before you run语法探究2.表示两者之间的选择，可使用“Which is+比较级，or?”。如：Which is longer，this one or that one?哪个更长，这个还是那个?3.比较级+and+比较级，意为“越来越”。Learn to walk before you run比较级用于两者（人或物）之间，比较级用于两者（人或物）之间，表示表示“其中一个比另一个更其中一个比另一个更”或或“较较”，后面通常用连词，后面通常用连词thanthan连接另一个比较的对象。连接另一个比较的对象。形容词比较级概念形容词比较级概念Learn to walk before you run1)Shanghai is busier than Hangzhou.2)The population in Beijing is larger thanthat of Weifang.主语主语对比对象对比对象主语主语 对比对象对比对象1.1.基本句式：基本句式：主语主语 +谓语（系动词或行为动词）谓语（系动词或行为动词）+形容词形容词比较级比较级 （+其它）其它）+than+对比对象对比对象 “A比比B更更”用法用法Learn to walk before you run Who is taller,Tom or Mike?谁更高，汤姆还是迈克？谁更高，汤姆还是迈克？When spring comes,its getting warmer and warmer.当春天到来时，天气变得越来越暖和。当春天到来时，天气变得越来越暖和。2.2.表示表示两者之间的选择两者之间的选择,可使用可使用:Which/Who+系动词系动词+形容词比较级形容词比较级,A or B?3.3.“形容词比较级形容词比较级+and+形容词比较级形容词比较级”表示表示“越来越越来越”Learn to walk before you runWork in pairs.Talk about the pictures.Use the words in the box to help you.big busy high low old small tall wide The buildings in picture 1 are older than the buildings in Picture2.Learn to walk before you runWrite sentences.Use the information in the table.Shenzhen Beijing new Shanghai Hangzhou busyXianBeijing oldChina Australia bigTiananmen SquareOther squares in China wideThe population of TianjinThe population of ShanghaismallShenzhen is newer than Beijing.Learn to walk before you runComplete the word map.Use the words in the box.big cold large new old small warmweatherPlacePlacesizehistorypopulationcold warm big/large smallold newsmall largeLearn to walk before you runAround the worldWashington D.C.Washington D.C.is the capital of the US.Located on the east coast,it is best known for the White House,where the president of the US lives and works,and for Capitol Hill,where the US Congress meets.There are many famous monuments,memorials and museums in Washington D.C.The Lincoln Memorial is a grand white building.Millions of tourists visit it every year to show respect to President Lincoln.In the National Air and Space Museum,people can see the command module of Apollo 11,which sent the first humans to the moon in 1969.Learn to walk before you runEX1.写出下列词的比较级形式：写出下列词的比较级形式：1.small _ 2.nice _3.hot _ 4.easy _5.big _ 6.wet _7.heavy _ 8.new _9.red _ 10.thin _11.tall _ 12.bad _smallernicerhottereasierbiggerwetterheaviernewerredderthinnertallerworseLearn to walk before you run13.busy _ 14.old _15.long _ 16.round _17.short _ 19.cool _20.cold _ 21.good_busierlongeroldershorterroundercoolerbettercolder注意一些特殊的变化形式注意一些特殊的变化形式:good/well _ bad/ill _ many/much_ little_worsebetterlessmoreLearn to walk before you run1.I have a small bag.Hers is _ than mine.2.Tigers are _ than cats.3.The weather will be _ tomorrow.4.You are late for school today.Can you be _ tomorrow?EX2.从方框中选择恰当的词从方框中选择恰当的词,并用其比并用其比较级形式填空。较级形式填空。smallerbiggerfinerearlier early big small fineLearn to walk before you run1.The earth is _(big)than the moon,but it is _(small)than the sun.2.Ben looks _(young)than Jack.3.The white T-shirt is _(cheap)than the black one.4.The Yangtze River is _(long)than the Yellow River.biggersmalleryoungercheaperlongerEX3.用所给形容词的适当形式填空。用所给形容词的适当形式填空。Learn to walk before you runMaking a poster comparing Making a poster comparing two cities or rivers in China.two cities or rivers in China.HomeworkLearn to walk before you run