三年级下册英语课件Unit4Whereismycar第二课时人教PEP共21张PPT

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1、Where is my rabbit?Where is my rabbit?In the hat.In the hat.Where is my rabbit?Where is my rabbit?In the hat.In the hat.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。It is red.It is round.It is sweet(甜甜).It is big.It is grey.It has a long nose.It is yellow.It is long.It is sweet(甜甜).It is fat.It is black an

2、d white.It has small eyes.Where,where,where is my pencil?Maybe,maybe,maybe its in your desk.No,no,no,it isnt.Where,where,where is my ruler?Maybe,maybe,maybe its on your chair.Yes,yes,yes,it is.Look at the pictures and answer the questions.Look at the pictures and answer the questions.(1)Where is the

3、 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：She is taller than me.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

4、节词末尾加-er【例例】原级原级 比较级比较级talltaller strongstronger oldolder youngyounger shortshorter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 big bigger(1)Listen to and act out“Lets talk”to strengthen students speaking ability.(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。