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时间:2018-07-22
《八年级英语下册第一单元知识点讲解(新目标英语)_0》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、精品文档八年级英语下册第一单元知识点讲解(新目标英语)m八年级英语下册第一单元知识点讲解(新目标英语)Unit1Willpeoplehaverobots一、aloneadj.&adv.与lonely1.=byoneself独自的/地;孤独的/地;独立的/地eg,Helieslivingalone.Imendedthebiealone.2.andnoother只有。唯有(跟在名词或代词后面)eg,mrSmithalonenowswhathappened.youalonecanhelpmeinthewor.注意:alone强调客观上“独自,单独一人”。lone
2、lyadv.1.作表语。其意思为“孤单”eg,Hefeelslonely.(作表语)2.作定语,修饰表示处所的名词。eg,Theoldmanlivesinalonelymountainvillage.注意:alone强调客观上的“独自。单独一人”,而lonely除表示2016全新精品资料-全新公文范文-全程指导写作–独家原创8/8精品文档“单独”外,还带有感情色彩,形容失去朋友,缺乏友爱和帮助,感到寂寞、甚至悲哀,它只能做形容词,在句中做表语,也可做前置定语,用于地点时,意为“荒凉的,偏僻的”eg,Thoughtheoldmanisalone,hedoesn’tf
3、eellonely二、probablyadv.很可能,或许,大概eg,Probablyhemaynowtheway.(放句首)Heisprobablyabout50yearsold.(放在系动词后面)Iprobablydidn’ttryhardenough.(放在谓语前面)It’llprobablyrain.(放在助动词后面)ableadj.1.有能力的,能干的eg,myfatherisanableengineer.用于beableto结构,后跟动词原形。eg,jimisn’tabletocometonightbecauseheisill.三、beableto与c
4、an:相同点:两者后跟原形动词。区别:1.can是情态动词,无人称与数的变化。过去式是could.beableto可与情态动词连用,can却不能。eg,IshallbeabletospeaEnglishwell.2.beableto可用在不定式之后,而can却不能。eg,IhopetobeabletogoshoppingwithyouonSunday.2016全新精品资料-全新公文范文-全程指导写作–独家原创8/8精品文档3.beableto的过去式还有表示过去经过努力而做到的意思,而could没有这种意思。eg,Hestudiedhardandwasableto
5、passtheexam.4.can表示请求和允许,以及猜测,而beableto却无此用法。eg,mrSmithcan’tbeathome.canIcarryyourbag?5.当表示现在或过去的“能力”时,两者可通用。eg,Noonewasableto/couldanswerthequestion.课堂小考场1I.用lonely或alone填空:1.Don’tleavethebaby____________athome.2.Whenhiswifeandtwolittlechildrenlefthim,hewasvery_____________.3.Ineverf
6、eel____________becauseIhavealotoffriendshere.4.Peter______________canlearnthetextbyheartII.用所给词的适当形式填空:1.Thetrainhas_____________left.(probable)2016全新精品资料-全新公文范文-全程指导写作–独家原创8/8精品文档2.Theboyhadanaccidentandwas____________hurt.(terrible)3.Thisisa__________storyabouthim.(truly)III.用beable
7、to或can的适当形式填空:1.Hetriedhardand______________swimacrosstheriver.2.I________________finishthewornextwee.3.mylittlebrother_____________________rideabiewhenhewasonlysixyearsold.4.I______not_________________gotoworforthreewees.5._______yousingordancewhenyouwerefiveyearsold?6.Iwanttojointhe
8、writi
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