Unit 4 ChristmasLesson 20Lead-inWhat do you do for the Christmas?buy some giftsplant a Christmas Treehave a party with friendsNew wordstomorrow明天then然后;接着put up装饰;张贴Let’s put up a Christmas tree !Yesterday my dad bought a Christmas tree! Let’s put it up. It’s fun.First, I’m going to put the lights on the tree.Then I’m going to put Christmas things on the tree.Now, we put our gifts under the tree.The star always goes on top!There! It’s done!It’s beautiful.Language points1. Let’s put it up. 让我们来装饰它吧。 本句是 let 引导的祈使句。此句型用来表达建议,“让某人干某事”,其中的’ s 指 us (我们)。 句型结构为: Let+ 人(宾格) + 动词原形 . 例句:让他做他的作业。 Let him do his homework. put up 意为“装饰;张贴”。 put up 后面接名词时既可以放在 up 之前,也可以放在 up 之后,但当 put up 与代词相连时,代词应放在 up 之前。Let’s do it!Draw and write. Yesterday I bought a Christmas tree. Tomorrow I’m going to put it up.Yesterday I bought a gift for my dad. Tomorrow I’m going to give it to him.Walk, walked and be going to walkDanny walked to school.丹尼步行去了学校。Mrs. Smith bought a scarf. 史密斯太太买了一条围巾。I brought a Christmas tree to my family.我给我家买了一棵圣诞树。YesterdayDanny walks to the bus stop.丹尼步行去公交站。Mrs. Smith buys some gifts.史密斯太太买了一些礼物。I bring some lights for the Christmas tree.我为圣诞树买了一些灯。OftenDanny is going to walk to the park.丹尼将要走路去公园。Mrs. Smith is going to buy some food.史密斯太太将要去买一些食物。I am going to bring a star for a the tree.我将要为这棵树买一颗星星。TomorrowLet’s talkYesterdayYesterday, I bought a Christmas Tree.NowNow, I buy some gifts.TomorrowTomorrow, I’m going to put the gifts under the tree.1. Danny walked to school. 丹尼步行去了学...