zero in on 集中注意力于
go one better 更胜一筹
goody two shoes 自命清高的人
third degree 严厉质问
fourth estate 资讯界
give me five 击掌庆贺
at sixes and sevens 乱七八糟
on cloud nine 非常高兴
one in a million 万中挑一
2014秋外研版（一起）一上Module 1《Unit 1 Hello》ppt课件2
2015春外研版（一起）一下Module 6《Unit 2 They’re little and cute》ppt课件4
2014秋外研版（一起）一上Module 3《Unit 1 Sit down》ppt课件1
2015春外研版（一起）一下Module 7《Unit 1 There is a cat in the tree》ppt课件1
2015春外研版（一起）一下Module 7《Unit 1 There is a cat in the tree》ppt课件5
2014秋外研版（一起）一上Module 10《Unit 2 That is his car》ppt课件1
2014秋外研版（一起）一上Module 10《Unit 1 That is my father》ppt课件1
2015春外研版（一起）一下Module 7《Unit 2 There are three brown monkeys》ppt课件1
2015春外研版（一起）一下Module 8《Unit 1 There’s a pair of shorts under that duck》ppt课件2
2015春外研版（一起）一下Module 6《Unit 1 These snakes are short》ppt课件4
2015春外研版（一起）一下Module 7《Unit 1 There is a cat in the tree》ppt课件4
2015春外研版（一起）一下Module 7《Unit 1 There is a cat in the tree》ppt课件3
2015春外研版（一起）一下Module 6《Unit 2 They’re little and cute》ppt课件3
2014秋外研版（一起）一上Module 2《Unit 2 I’m a boy》ppt课件3
2014秋外研版（一起）一上Module 2《Unit 1 What’s your name》ppt课件2
2014秋外研版（一起）一上Module 2《Unit 1 What’s your name》ppt课件1
2015春外研版（一起）一下Module 8《Unit 2 There are two footballs under my desk》ppt课件1
2014秋外研版（一起）一上Module 2《Unit 1 What’s your name》说课课件
2014秋外研版（一起）一上Module 2《Unit 2 I’m a boy》ppt课件2
2015春外研版（一起）一下Module 6《Unit 2 They’re little and cute》ppt课件2
2015春外研版（一起）一下Module 8《Unit 1 There’s a pair of shorts under that duck》ppt课件3
2015春外研版（一起）一下Module 7《Unit 2 There are three brown monkeys》ppt课件2
[2012秋]外研版(一起)一上《Unit 2 This is a yellow cat》ppt课件2
2015春外研版（一起）一下Module 9《Unit 2 What’s your favourite sport》ppt课件2
2015春外研版（一起）一下Module 6《Unit 1 These snakes are short》ppt课件2
2015春外研版（一起）一下Module 7《Unit 2 There are three brown monkeys》ppt课件4
2015春外研版（一起）一下Module 6《Unit 1 These snakes are short》ppt课件3
2014秋外研版（一起）一上Module 3《Unit 2 Point to the window》ppt课件2
2015春外研版（一起）一下Module 6《Unit 2 They’re little and cute》ppt课件5
2014秋外研版（一起）一上Module 1《Unit 1 Hello》ppt课件1