八年级英语牛津8Bunit5grammar1课件.ppt

Grammar 1Grammar 1to beadj. enough to -infinitive句型结构句型结构: be + adj. + enough + to -infinitive1.1.你等了好长时间而不生气真有足够的耐心。你等了好长时间而不生气真有足够的耐心。2. 2. 你够大的可以学习有关礼貌的知识了你够大的可以学习有关礼貌的知识了。You are patient enough to wait for a long time without getting angry.You are old enough to learn about manners.describe a persons personality and abilitiesPresentation 主语主语beadj.enough to do sth. 这个句型用来描述主语的人品和能力，这个句型用来描述主语的人品和能力，表示表示“某人在某方面已经能够达到做某某人在某方面已经能够达到做某事的程度事的程度”。如：。如： Andy is outgoing enough to make friends easily.We use this pattern to describe a persons personality and ability.Millie is patient enough to listen carefully when others speak. Sandy is careful enough to notice small changes around her.Kitty is generous enough to share her things with others. Simon is polite enough to queue in public.Amy is funny enough to make everyone laugh after class.Check the answer. 该句型常用描述该句型常用描述人物特征的人物特征的形容词。如：形容词。如： good kind nicecleverright carefulrudewise foolishstupidselfish carelesswrong cruel silly honestgenerous1. enough是副词，修饰前面的形容词。是副词，修饰前面的形容词。enough用作副词时，位置在被修饰词的后用作副词时，位置在被修饰词的后面。面。 He is old enough to go to school. Andy is strong enough to be a player. Pay attention2. 在使用本句型的时候，要注意主语和在使用本句型的时候，要注意主语和be动词的一致性。形容词前没有任何诸如动词的一致性。形容词前没有任何诸如very，quite等之类的修饰词。等之类的修饰词。 The room is big enough to hold 20 people. Example: He is outgoing enough to make friends easily. = He is so outgoing that he can make friends easily.此句型可以和此句型可以和so that 互换。互换。1. David is curious. He asks his parents many questions every day. David is _ _ _ _ his parents many questions every day. 2. Kitty is clever enough to make all kinds of kites. Kitty is _ _ _ she_ _ all kinds of kites. curious enough to askso clever thatcan make一、同义句转换一、同义句转换Practice3.Andy is too weak to carry the big box. Andy is _ _ _ to carry the big box. Andy is _ _ _she_ carry the big box.not strong enoughso weak that cant4. Its very kind of you to tell me this news. You are _ _ to tell me this news.5. This problem is too difficult for her to work out. This problem is _ _ _ _ _ _ _ _. kind enoughnot easy forher to work out1. 1. To make up as many sentenes as possible using To make up as many sentenes as possible using “to be+adjective+enough+to-infinitive.”“to be+adjective+enough+to-infinitive.”2. To describe your partners personality and 2. To describe your partners personality and abilities usingabilities using this sentencs structure. this sentencs structure.