找出划线部分发音不同的词,把它的编号填入题前的括号里的答案
一、 找出划线部分发音不同的词,把它的编号填入题前的括号里.
（ ）1.A.world B.forty C.T shirt
( ) 2.A.hundred B.younger C.bought
( ) 3.A.coldest B.longest C.hottest
( ) 4.A.bigger B.find C.win
( ) 5.A.eighty B.cheapest C.great
( ) 6.A.planet B.send C.ever
( ) 7.A.twice B.animal C.tissue
( ) 8.A.than B.three C.furthest
( ) 9.A.heavy B.ninety C.try
( )10.A.treasure B.usually D.trousers
二、 判断每组划线部分的发音是否相同,相同的在括号里打“√”,不同的打“×”.
（ ）1.great idea ( )2.short store
( ) 3.usually us ( )4.love young
( ) 5.planet never ( )6.treasure best
( )7.turtle taller ( )8.faster after
( )9.fifty picture ( )10.try twice
( )11.bought found ( )12.animal always
三、判断每组单词划线部分的发音：A.一种 B.两种 C.三种
（ ）1.A.word B.shorter C.favorite
( ) 2.A.picture B.cheaper C.school
( ) 3.A.about B.young C.bought
( ) 4.A.much B.museum C.hundred
( )5.A.piece B.magic C.insect
( )6.A.once B.shop C.often
( )7.A.great B.idea C.treasure
( )8.A.faster B.taxi C.animal
( )9.A.moon B.good C.notebook
( )10.A.eighty B.youngest C.magic
( )11.A.never B.worst C.T shirt