2024-2025学年人教版七年级英语下册+Unit8+SectionA单词讲解课件.pptx
Unit8OnceuponatimeSectionAWhatareyourfavouritestories?单词讲解课件人教版七年级英语(下)
讲解内容读音词性常用搭配例句翻译经典例题
新单词(预习)Upon?在…once?upona?time从前;很久以前bite(bit)咬;咬伤bitethrough咬穿net?网;网状物hunter?猎人;搜寻者promise?承诺;保证;承诺;诺言longago很久以前war?战争neighbour?邻居wise?明智的;高明的emperor?皇帝lie?撒谎.谎言pretend?假装;伪装official?官员;高级职员silly?愚蠢的;傻的decide?决定praise?赞美;表扬afraid?害怕的;担心的suddenly?突然地;出乎意料地atfirst起初;最初truth?真相;事实tellthetruth说实话makemoney赚钱true?符合事实的;真正的hate?不喜欢;厌恶;讨厌get?out逃脱;离开king?君主;国王artist?美术家;艺术家quickly?快速地;很快smilev.微笑n.微笑;笑容allover到处;遍及
1.upon【词义】??介词,表示在...上(=on的正式用法)??【搭配】???onceuponatime(从前)??【例句】??Onceuponatime,therewasanoldmanwholovedtrees.?(从前,有一位热爱树木的老人。)
【考点】短语onceuponatime是故事开头的固定表达,需整体记忆。与on的区别:upon更正式,多用于书面语。【练习题】用upon或on填空:______atime,therewasabravehunter.Thecatjumped______thetable.(答案:1.Upon2.on)
2.bite(bit,bitten)【词义】??动词:咬;咬伤?名词:咬;咬痕??【搭配】??bitethrough(咬穿)?biteoneslip(咬嘴唇,表示紧张)?snakebite(蛇咬伤)??【例句】??Thewolfbitthroughthenetandsavedthehunter.?(狼咬穿了网,救了猎人。)
【考点】??不规则动词变化:bitebitbitten?bitethrough强调彻底咬穿,需注意through的介词用法。?练习题写出bite的过去式和过去分词:______/______?
(答案:bit/bitten)
3.net【词义】名词:网;网状物动词:用网捕捉【搭配】fishingnet(渔网)Internet(互联网)becaughtinanet(被网住)【例句】Thehunterusedanettocatchthewolf.(猎人用网捉住了狼。)
【考点】??合成词:Internet(首字母常大写)?易混淆词:met(meet的过去式)?练习题??翻译:蜘蛛在织网。?
答案:Thespiderisspinninganet.
4.hunter【词义】??名词:猎人;搜寻者??【搭配】??treasurehunter(寻宝者)?jobhunter(求职者)??【例句】??Thehunterpromisedtohelpthewolf.?(猎人承诺帮助狼。)?
【考点】??动词+er构成职业名词:hunt(打猎)→hunter?近义词:searcher(搜索者)?练习题?用hunt的正确形式填空:?He______animalsforfoodlastyear.Heisa______.?
(答案:hunted/hunter)
5.promise【词义】??动词:承诺?名词:诺言??【搭配】??makeapromise(许下诺言)?keep/breakapromise(遵守/违背诺言)??【例句】??Youmustpromisetotellthetruth,saidtheking.?(国王说:你必须承诺说实话。)?
【考点】??promisetodosth.(承诺做某事)?区别:promise(主动承诺)vs.allow(允许)?练习题改错:Shepromisedtellingthetruth.?
(答案:tel