考察段落結(jié)構(gòu)修辭目的題2023/2/22一.題干特征1.提問方式OGP422.本質(zhì)：考察段落句間關(guān)系二.解題步驟1.題干：1）判斷題型2）細(xì)節(jié)信息2.文章：先瞻前，再顧后1）并列詞組：優(yōu)先本句OG105-92）單個(gè)詞組／整句OG104-4

前句段落TS

3.選項(xiàng)：找2中答案句的同義改寫句Paragraph5:Scientistshaveknownforsometimethatcertainplants,calledhyperaccumulators,canconcentratemineralsatlevelsahundredfoldorgreaterthannormal.Asurveyofknownhyperaccumulatorsidentifiedthat75percentofthemamassednickel,cobalt,copper,zinc,manganese,lead,andcadmiumareothermineralsofchoice.Hyperaccumulatorsruntheentirerangeoftheplantworld.

Theymaybeherbs,shrubs,ortrees.

Manymembersofthemustardfamily,spurgefamily,legumefamily,andgrassfamilyaretophyperaccumulators.Manyarefoundintropicalandsubtropicalareasoftheworld,whereaccumulationofhighconcentrationsofmetalsmayaffordsomeprotectionagainstplant-eatinginsectsandmicrobialpathogens.Whydoestheauthormentionherbs,shrubs,andtrees?A.Toprovideexamplesofplanttypesthatcannottoleratehighlevelsofharmfulminerals.B.Toshowwhysomanyplantsarehyperaccumulators.C.Tohelpexplainwhyhyperaccumulatorscanbefoundinsomanydifferentplaces.D.Toemphasizethathyperaccumulatorsoccurinawiderangeofplanttypes.Paragraph5:Scientistshaveknownforsometimethatcertainplants,calledhyperaccumulators,canconcentratemineralsatlevelsahundredfoldorgreaterthannormal.Asurveyofknownhyperaccumulatorsidentifiedthat75percentofthemamassednickel,cobalt,copper,zinc,manganese,lead,andcadmiumareothermineralsofchoice.Hyperaccumulatorsruntheentirerangeoftheplantworld.

Theymaybeherbs,shrubs,ortrees.

Manymembersofthemustardfamily,spurgefamily,legumefamily,andgrassfamilyaretophyperaccumulators.Manyarefoundintropicalandsubtropicalareasoftheworld,whereaccumulationofhighconcentrationsofmetalsmayaffordsomeprotectionagainstplant-eatinginsectsandmicrobialpathogens.Whydoestheauthormentionherbs,shrubs,andtrees?A.Toprovideexamplesofplanttypesthatcannottoleratehighlevelsofharmfulminerals.B.Toshowwhysomanyplantsarehyperaccumulators.C.Tohelpexplainwhyhyperaccumulatorscanbefoundinsomanydifferentplaces.D.Toemphasizethathyperaccumulatorsoccurinawiderangeofplanttypes.三.分類1.例證目的：答案完全來自原文OG245-8（反問）OG81-2/235-3/243-2/253-62.比喻目的OG63-9/92-7/114-3/348-5

Globalwarminghasleftitsfingerprintonthenaturalworld.Tworesearchteamsrecentlyreviewedhundredsofpublishedpapersthattrackedchangesintherangeandbehaviorsofplantsandanimals,andtheyfoundampleevidenceofplantsbloomingandbirdsnestingearlierinthespring.Whydoestheauthorusetheword“fingerprint”inmentioningglobalwarmingOtoshowthathundredsofpaperswereexaminedOtointroduceconclusiveevidenceofglobalwarmingOtodescribeamethodusedbytworesearchteamsOtosuggestthatpeopledonotcauseglobalwarmingWhydoestheauthorusetheword“fingerprint”inmentioningglobalwarmingOtoshowthathundredsofpapersw