英语选择性必修2Unit 2 Grammar-2021-2022学年高二英语精美课件（选择性必修第二册）（人教版2019）.ppt

DiscoveringUsefulStructuresGrammar——名词性从句1.Whathesaidotenmakesmeconfused.2.Ihopeyouenjoyyourholiday.3.Thequestionishowweshouldcarryouttheplan.4.ThenewscamethathewasadmittedintoBeijingUniversity.5.Itisimportantthatyoucomeontime.Task1.Readthesentencesandfindoutthenounclauses.Nounclause从句充当句子中的名词成分，主语、宾语、表语、同位语位置定义句首/it形式主语介词/动词后系动词后抽象名词后做题原则缺啥补啥Task2.Summarizetheconjunctionsusedinnounclauses.连词成分从属连词不做thatwhetherif连接代词主、宾、表、定whatwhichwhowhomwhose-ever连接副词状whenwherewhyhowbecauseTask3.Distinguishsomeconjuctions.thatwhichthatwhatwhowhatwhetherif连接代词-ever1.______theearthmovesaroundthesunisknowntoall.2._______hewillcomedependsonthewhether.3.Theyhavenoidea________theycanturntoforhelp.4.______beaksthelawmustbepunished.5.Theteacherwantedtoknow_____hadhappened.ExercisesThatWhetherwho/whomWhoeverwhatTask4.Specialrulesinnounclauses.1.表建议、命令、要求的名词性从句用虚拟语气suggestsuggestionadviseadvicerecommendrecommendationproposeproposalorderorderrequestrequestrequirerequirementdesiredesiredemanddemand2.wishthatdid/were对现在虚拟haddone对过去虚拟情态动词do对将来虚拟IwishIknewthetruth.Hewisheshehadn’tlostthechance.Iwishitwouldstopraining.3.asif/though引导的表语从句，常与联系动词look,seem,sound,be,become等后面。Itlookedasifitwasgoingtorain.Itlooksasifitwerebrokeninthewater.4.区分下列句式Thereasonisthat...Thisiswhy...Thisisbecause...Thereasonwhy...isthat...Thereasonforhisabsencewasthathewasill.Hewasangry.Thatwasbecauseshedidn’tcome.Thatiswhyheaskedforleave.Thereasonwhyhewaslatewasthathestayeduplastnight.5.区分下列句式Itis...thatItis+adj/nthat...Itishethatfalls