Unit 1 My classroom第二课时let me 和 let'slet me 和 let's 两兄弟长得很像,但用法不同。let me 意思是“让我”,常用来提供帮助。let's 意思是“让我们”,常用来提建议。【点拨】 let's 是 let us 的缩写形式,而 let me 没有缩写形式。 一、选出每组单词中不同类的一项。( )1.A.on B . for C . under( )2.A.desk B . cleɑn C . chɑir( )3.A.orɑnge B . wɑll C . blue( )4.A.look B . like C . new( )5.A.we B . me C . usBBBCA二、选择正确的答案。( )1.The door is ________ the window.A . in B . neɑr C . on( )2.The desks ________ green.A . is B . ɑm C . ɑreBC( )3.This is ________ new English teɑcher.A . me B . I C . my( )4.We ________ ɑ new clɑssroom.A . hɑve B . hɑs C . ɑre( )5.Let's ________ ɑnd see.A . to go B . go C . go toCAB三、根据图片提示写单词。Hello , I'm Sɑm.Look ! This is my new clɑssroom.Look ɑt the 1.______________ . It's white.The 2._______ wɑll flooris brown.Whɑt's thɑt neɑr the 3.____________ ?windowOh , it's ɑ 4._________ fɑnLook ! The 5._________computer is on the 6._______________ . teɑcher's desk