PAGE\*MERGEFORMAT4牛津英语7BUnit6复习讲义一、重点词汇1.can/beableto基本含义用法辨析can“能；会”强调努力而来的能力；可用于表示推测性、允许等情况；只有现在和过去两种时态beableto“能；会”强调自身已有的能力；强调结果；有多种时态Luckily,hewasabletoescapefromthebigfireintheend.幸运的是，他终于逃出了大火。Thedoctordidwhathecouldtosavethechild.=Thedoctordidherbesttosavethechild.这位医生尽力去挽救这个小孩。2.call/ring/telephone基本含义用法辨析callsb.(up)“打电话给某人”多用于美国英语callsb.(up)=givesb.acallringsb.(up)“打电话给某人”多用于英国英语ringsb.(up)=givesb.aringtelephonesb.“打电话通知某人(某事)”较正式的用法，着重于通话的内容。makea(tele)phonecall(tosb.)“打电话(给某人)”不强调打电话的内容和方式，强调打电话的行为Please__________him.Histelephonenumberis967334.二、语法点拨1.感叹句感叹句是表示喜、怒、哀、乐以及惊异等感情的句子。句末用感叹号“！”，读时用降调，感叹句往往由what或how引导，what修饰名词，how修饰形容词，副词或动词。(1)What引导的感叹句：a.What+a/an+形容词+单数可数名词+陈述句（主语+谓语）Whatabeautifulcityitis!Whataninterestingstoryshetold!b.What+形容词+复数可数名词/不可数名词+陈述句（主语+谓语）Whatexpensivewatchestheyare!Whatterribleweatheritis!(2)How引导的感叹句：a.How+形容词/副词+陈述句（主语+谓语）Howcolditis!Howhardheworks!【小试牛刀】【河北省2011】39.LookatthephotooftheSmiths.happytheyare!A.HowB.WhatC.HowaD.Whata【2011•河南省】34.______finedayitis!Let'sgoandflyakite.A.WhatB.Whatac.HowD.Howa【2011黑龙江绥化市】（）19.—hardworkyouhavedone!—It'sverykindofyoutosayso.HowB.WhatCWhata【2011哈尔滨】22.—TheCCTVreportedthatPremierWenJiahaoplayedbasketballwithsomestudentsonChildren'Day.—!AndPremierWenalwaysencouragesustostudyhardanddomoresports.A.WhatamazingnewsB.HowamazingnewsC.Whatanamazingnews【2011•四川南充】28._niceweatheritis!Let’splayfootball.A.WhatB.HowC.Whata（2011四川资阳）19.________badweatheritis!It’srainyfortwoweeks.A.WhatB.WhataC.HowD.Howa【2011广东深圳】14.—_goodtimewehadatthepartylastnight!—Yes.Itwas_____excitingpartythatIwouldneverforgetit.A.What;soB.How;suchC.Whata:suchanD.Howa;soan(2011大庆)10_____usefulinformationyou'vetoldus!A.WhatB.WhataC.WhatanD.How2.祈使句祈使句是用来表示命令、请求、建议、号召等的句子，它的主语you（听话人）通常省略谓语动词用原形，句末用感叹号或句号。朗读时一般用降调。大致有三种类型：❶be型：肯定形式：系动词原形be＋表语＋其它Bequiet,everyone!大家请安静！否定形式：Don’t＋be＋表语＋其它Don’tbelazy!不要懒惰！❷do型：肯定形式：行为动词＋(宾语）＋其它Comein,please!请进来！否定形式：Don’t＋行为动词原形＋其它Don’two