牛津英语7AUnit6单元讲解和课后练习1.It's+形容词forsb.todosth.It'seasyforyoutocarrythisbox.It'simportanttobehealthy.2.borrowsthfromsb.lendsthtosb3.不同的“花费”take,cost,pay,spendIttakessb+时间todosth.Ittakeshalfanhourtocook.Itcostssb+金钱todosth.Itcostme100yuantobuytheclothes.Sbspends+金钱/时间onsth/indoingsth.IspentonehourreadingEnglish.Sbpays+金钱for…/todosth.Ipaid10yuanforthebook.4.wouldlikesbtodosth=wantsbtodosth.needsbtodosth.5.say,speak,talk,tell的区别:say指说话的内容;speak指说语言;talk指谈论;tell是“告诉”sayitinEnglish用英语说;speakEnglish说英语tellsbaboutsthtellsbnottodosth.saytosb.speaktosb.asksbforsthasksbtodosth.talksthto/withsb.6.helpsbwithsth./helpsbdosth./helpsbtodosth.7.需要双写的现在分词:lie-lyingrun-runningshop-shoppingswim-swimmingcome-comingchat-chattingget-gettingsit-sittingstop-stoppingplan-planning【单元重点】一、重点词汇1.bemadeof/bemadefrom/bemadeinbemadeof“由…制成”从制成品种能够看出原材料bemadefrom“由…制成”从成品种看不出原材料bemadein“由…制造”指某物由某一地点制成bemadeinto“被制成为”指某物被制成另一物体bemadeoutof“由…制成”指由各个部分组成1.Myshoesaremadeofleather.(bemadeof能看出原材料)看不出原材料用bemadefrom1)这张桌子是由玻璃和木头制成的。Thistable__________________________glassandwood.2)书本是由木头制成的。Books___________________________wood.3)这款轿车是南京制造的。Thiskindofcar________________________Nanjing.4)这块蛋糕是我妈妈做的。Thiscake___________________________mymother.5)巧克力被制成了一辆玩具车。Thechocolate____________________________atoycar.2.lookfor/find/findoutlookfor“寻找”强调找的动作find“找到,发现”强调找的结果findout“发现,查明”指通过调查研究之后发现事实、真相等1)米莉今天看起来如何?很开心。_________________Millielook?She_________________.2)这个钟看起来像一只猫。Thisclock______________________acat.13)他不得不照顾他的妈妈。Hehasto__________________hismother.4)请看黑板,你看到什么了?Please__________________theblackboard.Whatcanyousee?5)你在干嘛?我正在找我的钢笔。Whatareyoudoing?I’m____________________mypen.二、语法点拨情态动词1.情态动词的基本用法情态动词本身有一定的意义,但它必须和动词一起构成谓语。情态动词can,could,may,must,haveto,will,shall,should,would,need等没有人称和数的变化(haveto除外),后接动词原形。①can/could表示“能力”、“客观可能性”、“请求”和“允许”;用在否定句、疑问句或感叹句中,还可表示惊异、怀疑、不相信的态度;在一般疑问句第一人称中,表示“征询对方许可”(用could比用can语气更加委婉,但答语必须用can);在一般疑问句第二人称中,can和could往往用来表示说话人的请求或征询意见。如:--Couldyouhelpmecarrythebag?--Yes,Ican.②may用于句型“MayI...?”时,表示征询对方许可。-MayIwatchTVnow?-No,youcan’t.③must意为“必须、应当”,表示“义务、命令”;肯定用must,否定用needn’t或don’thaveto,(mustn’t,则表示“禁止”)。-MustIfinishtheworktoday?-No,youneedn’t(don’thaveto).④need用于否定句或疑问句-NeedIfinishtheworktoday?–Yes,youmust./-No,youneedn’t⑤shall表示说话人征求对方的意见或向对方提议;还可表示命令、警告、允诺或威胁⑥should意为“应该”,表示义务、责任,可用于各种人称。如:Youshouldbepolitetotheold.⑦will用于疑问句,向对方提出请求或建议Willyoupleasenotdropyourshoesnexttime?⑧haveto“不得不”,着重客观需要,可用于多种时态;而must强调主观看法,没有时态变化。2.情态动词must,may,might,can,could等表示“推测”must,may,might,can,could的推测程度由强到弱的顺序是:must,can,could,may,might①must表示有把握...