最新陕旅版六年英语上册课件（完美版）Unit 3 Part A

1、Unit 3 Care for the Earth陕旅六年级上册Part ALead-inWhich picture is more beautiful?Green earth绿色地球 Gray earth 灰色地球 Today we are going to learn how to care for our green earth.New words care forearthpick flowersdirty关爱；照料地球采；摘砍伐；把砍倒cut down摘花make the air dirty脏的waste污染空气pick 浪费drivedrive a carmoreWorld Car

2、 Free Day驾驶；（开车）开车更多的世界无车日have to必须；不得不something某事；某物think想；认为New wordsRead and think Bird ：Help！Help！Colin : Whats the matter , little bird? Bird : I cant find my home. What should I do?Colin : Oh, poor little bird! Fish : Help! Help!Wu Chen: Whats the matter, little fish? Fish : The water is too d

3、irty. I cant live here.Wu Chen: Oh, poor little fish!Why does the little bird and little fish say help?Little bird: Because the trees are cut down(被砍伐)，the little bird loses its homeforest. So it calls for help.Little fish: Because the water is polluted(被污染), the river becomes dirty. So the fish has

4、 no place to live.Look and circle What should we do？Lets learnpick flowers 摘花We should not pick flowers.cut down trees 砍伐树木Cutting down trees is bad for our earth. make the air dirty污染空气The new factory makes the air dirty.waste water 浪费水Water is priceless(无价的), we should not waste water.drive a car驾

5、驶；开车My father can drive a car.the earth地球We should protect(保护) the earth.Are these behaviors good for our earth?No, they are bad for our earth .Picking flowers and cutting down trees make our forest less and less(越来越少) . Driving cars make the air dirty.We should stop these bad behavior so that we ha

6、ve a good earth.Lets talk Mom : Some more soup , dear?Su Nan : Thanks , Mom. But I have no time. I have to clean my bike. Mom : Are you going to school by bike? Why not go in your dads car?Su Nan : We shouldnt drive the car today. Mom : Why?Su Nan : Because today is World Car Free Day . Its time do

7、something for our earth. Mom : I see. I think I should go to work on foot today.Su Nan : Great, Mom ! Thank you. Mom : Some more soup , dear?Su Nan : Thanks , Mom. But I have no time. I have to _. Mom : Are you going to school by bike? Why not go in your dads car?Su Nan : We shouldnt _ today . Mom :

8、 Why?Su Nan : Because today is_. Its _do something for our earth . Mom : I see . I think I should go to work _today.Su Nan : Great, Mom ! Thank you.Fill the blanks.clean my bikedrive the car World Car Free Day timeon footRead and answer.1. When is World Car Free Day ? 2. Why does Su Nan stop eating?

9、3. Does Su Nan will go to school in his fathers car ? why?4. How will mother go to work?September 22.Because he has to clean his bike.No, he doesnt. Because its World Car Free Day.On foot.I have to clean my bike. 我必须去清洁我的自行车。【句型剖析】本句中have to是情态动词，意为“必须；不得不”。其后要接动词原形，有人称、数和时态的变化。【例句】I have to go to s

10、chool on Monday. 我星期一不得不去上学。 She has to go now. 她现在不得不走了。Language pointshave to不得不;必须强调客观的需要，有人称、数和时态的变化。must必须强调说话人主观上的看法。没有人称、数和时态的变化。have to与must2.Are you going to school by bike？ 你打算骑自行车去学校吗？【句型剖析】本句是一般将来时态的一般疑问句。它的陈述句为：I am going to school by bike.我打算骑自行车去学校。主语+be going to+动词原形，表示“某人打算或将要做某事”，是

11、一般将来时态的一种形式。一般将来时态还有另一种形式：主语+will+动词原形，表示“某人将要做某事”。【例句】I am going to play the violin. 我打算拉小提琴。 I will go to Beijing this summer holiday. 这个暑假，我将要去北京。【练一练】I am going to learn English.(将句子变为一般疑问句)_Are you going to learn English?3.Why not go in your dads car? 为什么不坐你爸爸的车呢？【句型剖析】本句中“why not+动词原形”这个结构经常用来

12、表示向对方提出建议，也可用来反问，意为“何不/为什么不做某事呢?”。它的完整形式为“Why dont you do sth.?”，本句中的why并不是用来询问原因的。【例句】Why not go boating in the park? 为什么不去公园里划船呢?【拓展】How about+doing sth.也是用来表示建议、提议的句型，但是how about后面接动词的-ing形式。【例句】How about going swimming in the pool? 在游泳池里游泳怎么样？【练一练】Why not _ to play in spring? A. go out B. going

13、out C. goes out4.I think I should go to work on foot today. 我想我今天应该步行上班。【句型剖析】should是情态动词，意为“应该”，后面接动词原形，它的否定形式是shouldnt，意为“不应该”。【例句】We should be nice to others. 我们应该对其他人友好。 We shouldnt go to school late. 我们不应该上学迟到。Lets singIn a Cottage in a WoodIn a cottage in a wood, Little man by the window stood,He saw a rabbit hopping by,Knocking at the door. “Help me! Help me! Help me！” He said, “Before the hunter shoots me dead.”“Little rabbit , come to me , happy we will be.”Exercise 单项选择。1.I _clean my bike. A.do B. have C. have