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1、Earthquakes(二)重点语法剖析定语从句（形容词性从句）考点：关系词的选择关系代词：that,which,who,whom,whose关系副词：when,where关系代词指代对象在从句中的成分 人物主语宾语定语who(whom)√ √√ which √√√ that√√√√ whose√√ √难点一：只能用that的情况口诀：两代限形特疑序，还有这那和表语。难点二：不能使用that的情况①逗号；②介词（介词+which或whom）；③先行词是one(s),anyone,someone,those等的指
2、代人的不定代词时，关系词使用who/whom。难点三：关系词的省略关系词在从句中作宾语可省略。解题思路：准确划出从句找出先行词，确定引导词范围分析从句成分（还原法）题一：填入适当的关系词。1.Theforeigner_________visitedourclassyesterdayisfromCanada.2.Thepersonto_________youjusttalkedisMr.Li.3.Mr.Brownistheman_______housecaughtfirelastnight.4.Thisistheb
3、estplay_______waswrittenbyJack.5.Football,_______isaninterestinggame,isplayedallovertheworld.题二：Women___drinkmorethantwocupsofcoffeeadayhaveagreaterchanceofhavingheartdiseasethanthose___don’t.A.who;/ B./;who C.who;who D./;/题三：Lookout!Don’tgettooclosetoth
4、ehouse___roofisunderrepair.A.whoseB.whichC.ofwhichD.that题四：Isthisthemuseum_____youvisitedtheotherday?A.thatB.whereC.inwhichD.theoneIsthismuseum_____youvisitedtheotherday?A.thatB.whichC.theoneD.不填造定从：1.找2.删3.补4.追Thewomanisherenow.Youweretalkingabouther.能力提升与拓展
5、题五：Anearthquakehappenswhentwoplatesrub(碰撞)together.Theearthplatestravelindifferentdirectionsandatdifferentspeeds.Ifoneplateisslowlyforcedunderneaththeother,pressurebuildsupuntiltheplatesbreakapart.Thisprocesscausesthegroundtomove.Itisanearthquake.Inotherwords
6、,earth-quakesaretheshakingoftheearth’ssurfacecausedbytheearth’srockyouterlayerasaresultoftheenergystoredwithintheearth.Thestrainwithintherocksissuddenlyreleased(释放).Thedamageanearthquakecausesdependsonwhereitisandthetimeitishappening.Ifanunpopulatedregionisst
7、ruck,therewillbelowlossoflifeorproperty.Ifithitsalargecity,theremaybemanyin-juriesandmuchdestruction.Manyoftheareasatriskarelargelypopulatednow.Majorearthquakeshittingthoseareastodaycouldproduceterribledamage.Actually,thereareseveralmillionsmallearth-quakesev
8、eryyear.Largeearthquakessuchasthe1964Alaskanquakethatmeasured9.2ontheRichterscale,causemillionsofdollarsindamage.Inthelast500years,millionsofpeoplehavebeenkilledbyearth-quakesaroundthewor
