七年级英语下册 Unit5 Grammar同步授课优质课件 牛津版 课件

1、 Unit 5 AbilitiesGrammarUsing “can”/ “could” to talk about abilitywe use “can” to say that we are able to do something now.we use “could” to say that we were able to do something in the past.eg: I can (cannot /cant /can not ) swim. What about you? He could (couldnt /could not) dance in the past. Wha

2、t about you ?Make sentences like this. 1.Ask and answer questions about ability like this: 1.Canrun? Yes,can. No,cannot/cant. 2.Couldswim in the past? Yes, could. No, could not/could not.Complete the conversation on Page83. Use the table in Part A1 on Page 82 to help you.Take turns to ask and answer

3、 questions using “can” or “could”.Try to make dialogues in pairs.1._ you speak Japanese ?2._ you play the piano last year?3._ you cook?4._ you use a computer when you were 3?5._ you ride a bicycle when you were very young?6._ you understand English TV programmes in 2000?CanCouldCanCouldCouldCouldIt

4、can fly.It can sit on top of a tree.It can sing .It can fly a long way.Some can fly to other countries.What is it?Can you make similar riddles?Read the sentences on Page80 or practise them by asking questions in pairs like this :1.Why can you go skiing in Canada ?2.Why cant you go swimming today ?3.

5、 Why Notes:a.can 表示表示“理论上的可能性理论上的可能性,用于谈论不可更改的客观事实用于谈论不可更改的客观事实”England can be warm in September .Without water,there can be no life on the Earth.1.can,may,might ,could 表示表示“可能性可能性”。b.may 表示表示“现实的可能性极大现实的可能性极大”You may be late for class .c.might 表示表示“有实际的可能性有实际的可能性,但可能性不是很大但可能性不是很大”Will you answer th

6、e telephone ?It might be your mother .d.could 表示表示“仅仅有发生的可能性，可能性极小仅仅有发生的可能性，可能性极小”You could be right ,but I dont think you are .2、I caught a fish after waiting for many hours .3.within =in 是一个介词，表示是一个介词，表示“以内以内”，“不超过（距离、时不超过（距离、时间、范围等）间、范围等）”4.The weather is very nice .weather 是不可数名词。多好的天气啊！是不可数名词。多

7、好的天气啊！5.Its highly possible that Ill go walking instead of swimming .他在他在5分钟内完成这项工作是不可能的。分钟内完成这项工作是不可能的。= I caught a fish after _ _ for many hours. I waited What nice/good/fine weather it is !Its impossible that he can finish the work within 5 minutes.Its impossible for him to finish the work within

8、 5 minutes. Grammar 1Expressions with “what” and “How” 感叹句感叹句Do you know anything about frogs?What a beautiful frog!How beautiful the frog is!What a _ frog!How _ the frog is!What a poisonous frog!How poisonous _ _ is!_ _ _ frog!_ _ the frog is!What beautiful frogs!How beautiful the frogs are!What _

9、_!How _the frogs are!Where can frogs live,the sea, the river or the lake?How salty the water is!What salty water!How _ the water is!What _ water!_ _ _ _ _!_ _ _!How beautiful the frog is! How beautiful the frogs are!How salty the water is!How +形容词形容词+主语主语+谓语！谓语！What a beautiful frog!What beautiful f

10、rogs!What salty water!What+a/an+形容词形容词+可数名词的单数！可数名词的单数！What+形容词形容词+可数名词的复数！可数名词的复数！What+形容词形容词+不可数名词！不可数名词！What a strange bird!How strange the bird is!What a _ bird!How _ the bird is!How _ the mosquitoes are!What _ _!What _ _ _!How _ _ _ _!What _ _ _!How _ _ _ _!A baby panda is only 100 grams at bir

11、th.How _!What _!What_!How _! Are people afraid of snakes? Can snakes kill people?这些蛇多毒呀！这女孩真棒呀！这些蛇多毒呀！这女孩真棒呀！What _!多酷的男孩！多危险的动物呀！多酷的男孩！多危险的动物呀！How _!I.一一. 根据中文写出单词根据中文写出单词1 .These _(青蛙青蛙) are _(有毒的有毒的) .2. I hate _(蚊子）蚊子）. Theyre the most (危险的危险的).3. He is such an (优秀的优秀的) students.4.Those baby ani

12、mals (死了死了).frogspoisonousdangerousexcellentdiedmosquitoes 二二. 把下列句子改成感叹句把下列句子改成感叹句1. These frogs are very beautiful. _ those frogs are!_ frogs!2. Thats a strange question _ question that is!_that question is!How beautifulWhat beautifulWhat a strangeHow strange3 .The beef is very delicious._it is!_the beef is