Unit 2 How often do you exercise 重难点辨析集训（作业课件）-【原创新课堂】2022-2023学年八年级英语上册（人教版）广东

原创新课堂 英语八年级上册人教版 重难点辨析集训 重难点一：be good for,be good at,be 【精讲】①be good fori意为“对..有益”；其反义短语为be bad for,意为“对.. 有害”。 ②be good ati意为“擅长”，后接名词、代词、动词-ing形式；相当于do well in. ③be good to意为“对.…友好”；相当于“be friendly to”。 ④be good with意为“善于应对.”，宾语一般是“人”。 eg:She says milk is good for my health.她说牛奶对我的健康有好处。 T'm good at playing chess.我擅长下棋。 He is very good with the children..他与这些孩子们相处得很好。 My friend was good to me when I was ill..我生病时，我的朋友对我关怀备至。 【精练】()C,--I think washing hands every day is good__ our health. -Yes,I agree you. A.to,to B.with,to C.for,with D.at,with ()2.Zhang Hua is good at math and physics. A.does well in B.falls behind C.is strict with D.keeps learning 重难点二：none与no one的辨析 【精讲】①none既可指人也可指物，表示三个或三个以上中没有任何人或物”， 其后常接o短语，用作主语时，谓语动词用单数或复数都可以。可用来回答how many或how much引导的特殊疑问句。 ②no one.只用来指人，意为“没有任何人”，它后面不能接of短语。作主语时，谓 语动词用单数形式，可用来回答wo引导的特殊疑问句。 eg:一How many students are there in the classroom?教室里有多少学生？ —None.一个也没有。 Everyone is here.No one is absent..人都到齐了，一个也不缺。 【精练】()B-Four kids were walking under a small umbrella._of them got wet.Can you guess why? -Because it was not raining! A.All B.None C.Most D.Some ()4D-Who helped you clean the room? ·I did it by myself. A.Everyone B.Someone C.None I D.No one ()-Why does the young man have no friends? -Because no one him. A.liked B.likes C.like D.is liking 重难点三：how often,how far,how lon 【精讲】①how often意为“多久一次”，用来提问动作发生的频率。 ②ow far意为“多远”，用来询问距离，指路程的远近。 ③how long意为“多长”，用来询问时间的长短或物体的长度。 ④how soon意为“多久以后”，用来询问将来的时间，指时间还有多久。 【精练】()B一 do you have a sports meeting in your school?(2021,) -Once a year.We all like sports. A.How much B.How often C.How long D.How soon ()见一 do you think we can finish the report?(2021,) -Perhaps in one more hour. A.How long B.How much C.How soon D.How often have you kept this book?(2021,武威) -For two months. A.How soon B.How old C.How long D.How often (见一 is it from Haikou to Sanya？(2020,海南) -It's about three hours'drive. A.How soon B.How long C.How far 重难点四：take,spend,cost与pay的辨析 【精讲】①spend意为“花费（时间、金钱等）”，主语是人；常用于spend