【教材解读】六上英语教材深度解读（含典例讲解 课后练习 答案）Unit 6 Keep our city clean 第1课时 Story time 译林版.docx

1、Unit 6 Keep our city clean 第1课时 Story time 译林版知识点一 these pictures of our city 【知识精讲】these pictures of our city 这些我们城市的图片of prep. 的，a map of China 一张中国地图a photo of my family我的一张全家福【经典例题】I like those pictures _ the park.A. for B. of C. from【名师解析】A. for为了；B. of的，C. from从。根据句意可知，“那些公园的照片”用of，所以选B。知识点二 W

2、hat makes the air /streets dirty? 【知识精讲】What makes the air /streets dirty?什么使空气/街道变脏？答语为具体内容，如Smoke /Rubbish makes the air /streets dirty. 烟雾/垃圾使空气/街道变脏。What makes dirty?是用来询问“使变脏了？的句型，回答用具体内容。【经典例题】What _ (make) the air dirty?【名师解析】特殊疑问词做主语，谓语动词一般用单三形式，所以填makes。知识点三 messy and dirty【知识精讲】messy and d

3、irty又乱又脏messy adj. 乱七八糟的 mess n. 混乱，杂乱 at a mess 乱七八糟【经典例题】Your room is _ (mess) now. Please clean it at once. 【名师解析】句意：你的屋子现在乱七八糟。请马上打扫。is后用形容词做表语，messy adj. 乱七八糟的，所以填messy。知识点四 Theres rubbish in the water .【知识精讲】rubbish 不可数名词，垃圾There be句型中的be因为rubbish是不可数名词而使用is。【经典例题】The rubbish _ (be) everywhere

4、 in the factory.【名师解析】来源:Zxxk.Com句意：工厂里面到处都是垃圾。rubbish 不可数名词，所以用is。知识点五 What can we do to make our city clean ?【知识精讲】What can we do to make our city clean ? 我们可以做什么保持我们的城市干净？to make our city clean是动词不定式，在这里表示目的，意为：为了。答语可以用We can .如：We can take the bus and the metro to school. 我们可以乘公共汽车和地铁上学。【经典例题】Wh

5、at can we do _ (make) our city clean?【名师解析】句意：我们可以做什么保持我们的城市干净？横线部分表达的是“为了”，所以用动词不定式to make表示目的。答案为to make。来源:学科网ZXXK知识点六 can 【知识精讲】can 在这里意为“可以”，是情态动词，没有人称和数的变化，它后面的谓语动词必须用原形。肯定句：主语+ can +动词原形+ 其他。 如：He can make a kite. 他会做风筝。否定句：主语+cant +动词原形+其他。 如：She cant ride a bike. 她不会骑自行车。一般疑问句：Can +主语+动词原形

6、+其他？其肯定回答是：Yes,can .否定回答是：No,cant. 如： Can you play the piano? 你会弹钢琴吗？ Yes, I can ./No, I cant.是的，我会。/ 不，我不会。【经典例题】The little boy can _ (walk) to school.【名师解析】can是情态动词，没有人称和数的变化，它后面的谓语动词必须用原形。所以填walk。知识点七 They help keep the air clean.【知识精讲】They help keep the air clean.他们帮助保持空气清洁。help (sb) do sth.帮助（某

7、人）做某事【经典例题】These flowers help _ (keep) the school beautiful.【名师解析】help (sb) do sth.帮助（某人）做某事，所以填keep。课时小练一、单项选择1._ your city clean? A.DoB.DoesC.Is2.Trees help _ the air clean. A.keepB.keepsC.keeping3.We can _ the floor now. 来源:学。科。网A.sweepB.sweepingC.are sweeping4.What _ our city dirty?Smoke _ the c

8、ars.A.makes; fromB.make; aboutC.takes; to5.Look! There _ much black smoke in the sky. A.isB.areC.have二、用所给词的适当形式填空1.There _(be) a lot of rubbish in the water last year. What _ (make) the streets dirty?来源:学科网ZXXKI dont like _ (mess) rooms. What can we do _ (make) our city clean?The girl can _ (take)

9、the bus to school.These trees help _ (keep) the park beautiful.三、句型转换1.Can we trample grass？（作否定回答） _2.Sometimes we take a bus to school.（改为同义句）Sometimes we _ to school _ bus.3.Our city is clean.（变为一般疑问句） _4.We can clean the desk.（对划线部分提问） _【参考答案】一、C A A A A二、1. is 2. makes3. messy4. to make 5. take 6. keep三、1.No，we cant. 来源:Z.xx.k.Com2.go；by 3.Is our city clean？ 4.What can you do？