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1、 Unit 3 Lesson OneSing a song.New Words4-4=？The teacher asked Peter:“How much is fourminus(减减)four?”Peter was tongue-tied（张口结舌张口结舌）.The teacher got angry and said:“What a fool!You see,if I put four coins（硬币硬币）in your pocket,but there is a hole（窟窿窟窿）in your pocket and all of them leak out（漏掉漏掉）,now w
2、hat is left（剩下剩下）in your pocket?The hole,replied Peter.*joke/n.玩笑；笑话玩笑；笑话This joke is very funny.*funny/adj.有趣的，有趣的，可笑的可笑的Can you tell jokes(笑话笑话)?*tell/v.告诉；讲述告诉；讲述*tell sb sth.告诉某人某事告诉某人某事=tell sth to sb.ep:Please tell me your name.=Please tell your name to me.*tell sb to do sth.告诉某人去做某告诉某人去做某事事 e
3、p:He tells me to clean the car.walk/v.走；步行走；步行walk to school=go to school on footbug/n.昆昆虫虫bugsI am Joy.I am seven.I am David.I am twelve.She is my younger sister.He is my older brother.*young/adj.年轻的年轻的 old/adj.年老年老的的He is young.She is old.*younger 较年少的较年少的 older 较年长的较年长的*比较级：英语中，两者之间的比较要比较级：英语中，两者之间的比较要使用比较级。使用比较级。标志：标志：than/prep&conj.比比 or/conj.或者（表示选择）或者（表示选择）I am young.She is younger.She is younger than I am/I/me.=I am older than she is/she/her.I am old.He is older.He is older than I am.=Im younger than he is.Look at Page 18 1.Listen and try to finish the exercises.2.Listen and repeat.