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Unit15Let’sfinditquickly!Grammar1.“形容词”转变“副词”:•1).通常情况下在“形容词”的末尾+ly,变成所对应的副词:•slow—slowlyloud—loudlyquiet—quietly•bad—badlyquick—quickly•2).以e结尾的形容词,去e+ly变成所对应的副词:•terrible—terribly(糟糕地)•true—truly(真实地)•3).以y结尾的形容词,把y变i+ly变成所对应的副词:•noisy—noisilyangry—angrily•busy—busilyhappy—-happily•4).以l结尾的形容词,直接+ly变成所对应的副词:•careful—carefully•beautiful—beautifully2.“形容词”和“副词”的使用:•A.形容词:译为“….的”•1).用来修饰名词•Eg:Sheisaniceteacher.她是一个温柔的老师.•nice+名词(表示…..样的老师)•2).用在Be的后面----Be+形容词•Eg:Mymotherisverybeautiful.我的妈妈很漂亮.•Be+形容词(表示妈妈是.....的样子)•B.副词:译为“….地”•1.用来修饰动词,表示动作怎么样•Eg:Thetrainwentslowly.火车慢慢地行驶.•动词+slowly(表示行驶的速度)•转换为“形容词”:Thetrainisslow.•“方位介词”:•in(在…里面)on(在…上面,表面上)•under(在…下面)behind(在…后面)•nextto=beside(在…旁边)•infrontof(在…前面)between(在…中间)•练习册中:•above(在…上部,表示空间)•below(在…下部,表示空间)•along(沿着)around(环绕着)•across(穿过,从平面上穿过,如马路等)•through(穿过,从空间里穿过,如门,森林等)•ReviewLet’s的用法：•Let’s=Letus让我们……•Let’s+V原•Eg:Let’splayfootball.•Let’ssingasong.“形容词”转变为“副词”:slow—loud—bad—quick—terrible—true—noisy—angry—busy—happy—careful—beautiful—slowlyloudlybadlyquicklyterriblytrulynoisilyangrilybusilyhappilycarefullybeautifully※直接在形容词的末尾+ly※以e结尾的形容词,去e+ly※以辅音字母+y结尾的,变y为i+ly※以l结尾的形容词,直接在末尾+ly形容词和副词的用法:•Thisplaneis______.•Thebuswent_______.•Shedidherwork_________.•Mymotherisa________nurse.•Heisvery________.•Thetrainisslow.(转变为副词形式)7.Heisaloudstudent.(转变为副词形式).quickquicklycarefulcarefullycarefullycarefulThetrainwentslowly.Hecanspeakitloudly.