2014年八年级上册英语第三单元知识点归纳.docxVIP

2014年八年级上册英语第三单元知识点归纳?Unit3?Im?more?outgoing?than?my?sister.一、重点短语?1.?.?more?outgoing更外向? ?2.?as?as??与??一样????3.?the?singing?competition?唱歌比赛?4.?be?similar?to?与??相像的/类似的?5.?the?same?as??和??相同；与??一致? 6.?be?different?from与??不同??7.?care?about?关心；介意? ?8.?be?like?a?mirror像一面镜子??9.?the?most?important最重要的? 10.?as?long?as?只要；既然??11.?bring?out使显现；使表现出? 12.?get?better?grades取得更好的成绩??13.?reach?for?伸手取??14.?in?fact?事实上；实际上?15.?make?friends????交朋友??16.?the?other?其他的?17.?touch?one’s?heart?感动某人? 18.?be?talented?in?music?有音乐天赋??19.?be?good?at?擅长??? ?20.?be?good?with善于与??相处?21.?have?fun?doing?sth.享受做某事的乐趣 ??22.?be?good?at?doing?sth??擅长做某事??23.?make?sb.?do?sth.让某人做某事? 24.?want?to?do?sth.想要做某事??25.?as+adj./adv.的原级+as与??一样???26.?It’s+?adj.+for?sb.?to?do?sth.?对某人来说，做某事??的。?二．重点语法??(一)?重点句型?Both?Sam?and?Tom?can?play?the?drums,?but?Sam?plays?them?better?than?Tom.?萨姆和汤姆都会打鼓，但是萨姆比汤姆打得要好一些。??both?(1)?表示“两者都”，?both用在含有be动词的句中，应放在be动词的后面；用在含有行为动词的句中，应放在行为动词的前面，??(2)?both?and?表示“两者都”，both...and在句中连接并列成分，如主语、谓语、表语、宾语等，位置比较灵活。?E.g.?Both?New?York?and?London?have?traffic?problems.?(连接主语)?The?secretary?both?speaks?and?writes?Spanish.(连接谓语)?【考例】My?parents?________?doctors.?A.?both?are???B.?all?are???C.?are?all???D.?are?both拓展：all表示“三者或三者以上全都”的意思，?every指三个以上的人或物(含三个)，?each指两个以上的人或物(含两个)。??练习：用all,both,every,each填空?My?brothers?and?I?are?________l?at?school.?2)?________?student?may?have?one?book.?3)?________Tom?and?Jim?are?my?good?friends.Three?students?are?flying?kites,they?are________?in?Class?1.??Tara?works?as?hard?as?Tina.??塔拉学习和蒂娜一样努力。??as...as意为“与??一样??”，as...as中间接形容词或副词的原级。?其否定结构not?as/so...as意为“不如??”。?E.g.?He?is?as?tall?as?his?father.他和他爸爸一样高。??Tom?gets?up?as?early?as?Jim.?汤姆起得和吉姆一样早。??Lucy?isn’t?as?outgoing?as?Mary.??露西不如玛丽外向。??注意：(1)?其否定式为not?as/so?+adj./adv.?+as。??E.g.?This?dictionary?is?not?as/so?useful?as?you?think.(2)?若有修饰成分，如twice,?three?times,?half,?a?quarter等，则须置于第一个as之前。??E.g.?Your?bag?is?twice?as?expensive?as?mine.?你的包比我的贵一倍。?3.?You?can?tell?that?Lisa?really?wanted?to?win,?though.不过，你