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时间:2020-03-29
《广州版初二英语下Unit7讲义.docx》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、初二英语讲义一.教学衔接上次习题讲解抽查单词与词组二.教学内容重点词汇辨析getold变老,年纪大了gowrong出毛病,出问题get与go都是系动词,后接形容词作表语gettiredgetsickgetwarmgetangrybeconnectedto与...连接可写作beconnectedwithhearabout听说Ihavelearnedalotaboutyou.hearfrom收到...的来信很久以前alongtimeago老了getold出错gowrong生某人的气beangrywithsb失忆loseone’smemory尝试做某事trydoingsth与
2、…相联系beconnectedto听说hearabout/of给…下指令,指挥giveinstructionsto剩下的therestof神经系统nervoussystem储存信息storeinformation与…靠近becloseto短时间ashorttime个人经历personalexperiences在六十分钟内in60minutes回想起做某事recalldoingsthinone’s90s/nineties(某人)九十多岁时inthe1870s在19世纪70年代remember(not)todosth记得(不)做某事rememberdoingsth记得做过某
3、事lookup向上看,抬头看,查字典referto参考,查阅;涉及,指的是倍数的表达方式1、倍数+as+形容词或副词的原级+as+其他倍数+as+many+可数名词复数+asTheyareseventimesasmanypeopleasIexpected.倍数+as+much+不可数名词+asTherearefivetimesasmuchcoffeeinthisglassinthatone.2、倍数+形容词或副词的比较级+than+其他Thehalliffivetimesbiggerthanourclassroom.语法关于if引导的条件状语从句与宾语从句当if表示“如
4、果”,引导条件状语从句时1)当谈及可能发生的行为动作,以及其可能产生的结果时,就要用“主将从现”Eg:If(itis)possible,I’llmeetyouattherailwabystation.2)当表示客观事实、结果时,主句和从句都用一般现在时。Eg:Ifyouheatice,itturnsintowater.3)当if引导的条件状语从句时,主句可以使用祈使句,或情态动词(如can,should,may,must等)来代替一般将来时Eg:Ifyouwanttoloseweight,youshouldtakemoreexercise.=Takemoreexerci
5、seifyouwanttoloseweight.当if表示“是否”,引导宾语从句时1)当主句是一般现在时,从句根据实际情况用相应的时态Eg:Iwonderifyouwillattendthemeetingtomorrow.2)当主句是一般过去时,从句应用过去相应的时态Eg:Iwonderedifyouwouldattendthemeetingthenext/followingday.3)当从句是客观真理时,从句永远用一般现在时Eg:Mymothertoldmethaticeturnsintowaterifyouheatit.用whether而不用if表示“是否”,引导宾
6、语从句的情况当宾语从句中出现“ornot”时Eg:Idon’tknowwhetherornotIshouldaskhimaboutit.三.教学练习单词拼写1.Hewastoow________tosayaword.2.Thehumanb________isthecentreofhighernervousactivity.3.Hegavemeac________answerinsteadofawrongone.4.Theitems(物品)arelistedino________ofimportance.5.Thee________manisstillquitestron
7、gandenergetic.6.Thisbabyelementw_______aboutoneton.7.Sheisana_______girlandtakespartinmanyschoolactivities.8.Theyusedthehousetos_______thebuildingmaterials9.Whenhetookpoweroftheoffice,hecreatedanews_______oftheoldone.10.Weshoulde_______ourmusclesoften.11.N_______,ifyouwor
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