沪教版初中英语七年级下册Unit 3知识点梳理

沪教版初中英语七年级下册Unit3知识点梳理必考短语和句型l.blindadj.失明的作定语或表语前加定冠词the表示一类人Eg.Heisblind.Hewasateacheroftheblind.【固定搭配】（as）blindasabat极差的，几乎看不见的beblindto...对视而不见turnablindeyeto...对熟视无睹Eg.Heisblindtohisownfaults..Televisionprogramme电视节目.helpfuladj.有帮助的，有益的近义词useful反义词:helpless（无助的）Eg.Ourteachersarekindandhelpful..meanvt.过去式:meant“表示……的意思”名词meaning（意思；意义）Eg.WhatdoyoumeanbysayingthatWhatdoesthiswordmean=Whatsthemeaningofthisword.welcomeadj.“受欢迎的”【拓展】感叹词“欢迎”Eg.WelcometoChina!Vt.“欢迎（人），欣然接受（意见）”Eg.AllthestudentsandteacherswelcomeDoctorBrown.交际用语“不用谢，不客气”Eg.-Thankyouforyourhelp.-Yourewelcome.

6.sorryadj.“对不起”用于对别人有伤害或做错事时besorry+句子“对抱歉”【拓展】besorrytodosth.抱歉做某事Eg.Imsorrytotroubleyou.besorryaboutsth.为某事感到遗憾besorryforsb.为某人感到难过、同情Eg.Imsorryaboutwhatshappened.感至!J遗憾Iamverysorryforthefamily.十分同情交际口语听到伤心或不愉快的消息时的回答Eg.-Pmafraidhesill.-Imsorrytohearthat.Excuseme通常用在打扰别人或吸引别人注意时，在说或做某事之前使用Sorry在说活做这件事之后使用，表示歉意Eg.ExcusemewhereisthebankSorryIcantrememberyourname..anywhereadv.任何地方；无论何处”（用于否定句、疑问句或条件从句）Eg.Ihaventgotanywheretolive.没找到住的地方Didyoutrytogethelpfromanywhere.【拓展】somewhere在某处”用于肯定句中nowhere“无处，任何地方都不（表示否定意义，等于not...anywhere）”.byoneself独自在句中用作状语Eg.Icandoitbymyself..apologizevi道歉，认错”=saysorry【短语】apologizetosb.=saysorrytosb.向某人道歉apologizeforsth./doingsth.为（做）某事道歉用Eg.Youmustapologizetoherforhavingkeptherwaiting.lO.leadvtvi（过去式led）“引导；领导”leadsb.to...引领某人去某处Eg.Theboyledtheblindmantotheothersideoftheroad.ll.fallasleep“入睡”同义gotosleepsleep为adj.n.-sleepEg.Ifellasleepso语法反身代词.反身代词的基本用法是在句子中作宾语或表语（反身代词反指句子的主语，表示“本人”或“亲自”）DidyouenjoyyourselflastnightWeshouldnotthinkonlyofourselves.Hedidthehomeworkhimself..byoneself形式，其含义为alone（单独地，独自地）Iwentonholidaybyhimself.（=Iwentonholidayalone.）ShelearntEnglishbyherself..反身代词常用于某些固定搭配中allbyoneselflearnbyoneselfthinktooneselfsaytooneselfteachoneselfleaveonebyoneselfmakeoneselfathome。