人教PEP三年级英语下册Unit4 Where is my car第二课时课件.ppt

欢迎来到英语课堂欢迎来到英语课堂Unit4Whereismycar?第二课时第二课时Whereismyrabbit?Whereismyrabbit?Inthehat.Inthehat.Whereismyrabbit?Whereismyrabbit?Inthehat.Inthehat.maybe:表示猜测，不确定。表示猜测，不确定。通常用于句首。通常用于句首。Itisred.Itisround.Itissweet(甜甜).Itisbig.Itisgrey.Ithasalongnose.Itisyellow.Itislong.Itissweet(甜甜).Itisfat.Itisblackandwhite.Ithassmalleyes.Where,where,whereismypencil?Maybe,maybe,maybeitsin your desk.No,no,no,itisnt.Where,where,whereismyruler?Maybe,maybe,maybeitson your chair.Yes,yes,yes,itis.Look at the pictures and answer the questions.Look at the pictures and answer the questions.(1)Where is the ball?(1)Where is the ball?_ _(2)Where is the pen?(2)Where is the pen?_ _(3)Where is the boy?(3)Where is the boy?_ _(4)Where is the ball?(4)Where is the ball?_ _一般句式的构成：一般句式的构成：A+is/are+形容词比较级形容词比较级+than+BA是主格，是主格，B是宾格是宾格如：如：Sheistallerthanme.主格主格+be+形容词比较级形容词比较级+than+宾格宾格规则变化：规则变化：单音节词末尾加单音节词末尾加-er【例例】原级原级比较级比较级talltallerstrongstrongeroldolderyoungyoungershortshorter闭音节单音节词如末尾只有一个辅闭音节单音节词如末尾只有一个辅音字母，须先双写这个辅音字母，音字母，须先双写这个辅音字母，再加再加-er。【例例】原级原级比较级比较级bigbigger(1)Listentoandactout“Letstalk”tostrengthenstudentsspeakingability.(2)请每名同学用一两句英语自编一个谜语，下请每名同学用一两句英语自编一个谜语，下节课互相猜谜。节课互相猜谜。