新外研八上M4Planes_ships_and_trainsUnit3课件.ppt

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1、Module4Module4Planes,shipsandtrainsUnit3LanguageinuseHowdoyouoftentravel?Revision—Howdoyouoftentravel?—Iusuallytravelbyplane.Itisthefastest.Howaboutyou?—Ioftengobycar.Itisthemostcomfortablewaytotravel.—…LanguagepracticeIt’sthemostcomfortableway,butit’salsothemostex

2、pensive.2.Helivesthefarthestfromschool.3.Itisthefastestandthesecondcheapest.4.Themoreinformation,thebetter.对三个或三个以上的人或事物进行比较时，用形容词和副词的最高级,1.一般在词尾加-est。2.以字母e结尾的形容词/副词，直接加-st。3.以重读闭音节结尾的形容词/副词，如末尾只有一个辅音字母，应先双写该字母，再加-est。4.以辅音字母＋y结尾的形容词/副词，变y为i再加-est。5.部分双音节词或多音节词，在词

3、前加most。ModuleGrammar不规则的形容词/副词的最高级many/much—mostgood/well—bestbad/badly/ill—worstlittle—leastfar—farthest常用的有五个:many/muchgood/welllittlebad/badly/illfar可以这样记：多好与一点点坏相差很远写出下列形容词或副词的最高级形式1.slow_______2.large_______3.busy_______4.big_______5.carefully_____________6.ba

4、dly_____7.beautiful_____________8.ill______9.clean________10.much_____Practiceslowestlargestbusiestbiggestmostcarefullyworstmostbeautifulworstcleanestmost形容词、副词最高级的用法句型：1.主语+be+the+形容词最高级+in/of短语基本用法：形容词的最高级前一般要加定冠词the,而副词的最高级前则可加也可不加the。句末常跟in/of短语来表示范围，有时也可根据上下文判

5、断。2.主语+动词+(the)+副词最高级+in/of短语Sheisthemostbeautifulinourclass.Itisthecheapestofallbooks.Heruns(the)fastestofallstudents.Ilive(the)farthestfromschoolinourclass.形容词、副词最高级的特殊用法（1）最高级和比较级之间的转换。the+最高级+in/of短语=比较级+than+anyother+名词单数=比较级+than+theother+名词复数I’mthetallestint

6、heclass.=I’mtallerthananyotherstudent.=I’mtallerthantheotherstudents.（2）序数词+形容词的最高级表示：“第几最……”（4）当最高级前有物主代词、指示代词、名词所有格等修饰时，则不加“the”。Sheisthefirstmostbeautifulinourschool.TheYellowRiveristhesecondlongestinChina.（3）表示“最……之一”:oneof+最高级+名词复数Heisoneofthebeststudentsinour

7、classHeismybestfriend.Completethesentenceswiththecorrectformofthewordsinbrackets.1.Thisbustakesthe_________(long)timebecauseitisthe_______(slow).2.Thenewtraintravelsthe_________(fast)ofallthetrainsintheworld.3.The_________(cheap)waytogetthereisbycoach.longestslowes

8、tfastestcheapest4.Iaminahurry.Whatisthe_________(fast)waytogetthere?5.Thefastestwaytotravelisbyplane,butusuallyitisalsothe______________(expensiv