仁爱版英语七年级下Unit7topic2知识清单.doc

仁爱版英语七年级下Unit 7 知识清单Topic 2一， 重点句型及交际用语1, What else can you do? - I can dance and play the guitar.2, Can Ann dance or draw? -She can dance. She can do it a little / very well.3, But when she was five, she could dance a little. 4, I am sure well have a good time at the party. 5, At age of five,there was something wrong with her eyes. 6, You are so smart. 7, With her mothers help,Jenny can write well now.二，语法聚焦1, 选择疑问句，即是提供两种或两种以上情况供对方选择. 选择疑问句不能用yes或者no来回答，一般情况选择两项或三项中的一项进行回答。 (1) 基本结构：一般疑问句+or+选项 eg：Do you want coffee or tea?-I want water. (2) 特殊疑问句+A选项+or+B选项 eg：Where shall we meet, our school or King street? -King street. 2, can表能力，是情态动词，没有人称和数的变化，后跟动词原形。 (1) 陈述句：主语+can/cant+谓语动词+其他 eg: She can play the piano,but she cant play the violin. (2)一般疑问句：Can+主语+动词原形+其他? eg: Can you come and meet our employees? Can he wait for me a moment? (3) 特殊疑问句: 疑问代词/疑问副词+can+主语+动词原形+其他? eg: What can I do for you? -I am just have a look. Why can she dance so beautiful? 扩充：在日常会话中can 还可表示“许可，容许” eg: You can set off now. （出发）3, else 意为“其他的，别的”用于疑问代词和疑问副词 或不定式nothing,something,nobody 等后面。 eg：What else can you see in this picture? I dont want anything else. Thanks.常用疑问代词：what ,which,whom,whose常用疑问副词：when,where,why ,how 4, be sure+( that) 宾语从句 确信/肯定. eg: I am sure (that) I can finish it on time. He is sure (that) his sister will pass the exam.be sure to do sth. 一定要，务必做某事。 eg: Be sure to give my best wishes to your family. Be sure to return my dictionary when you come back.5, “Be sure / Make sure+( that) 宾语从句” 用于祈使句时，that 从句用一般现在时 表将来，以强调某一要求。 eg: Be sure (that) you close the door before you leave. Make sure (that) you take an umbrella when you have a picnic.6, have a good time “玩的开心，过的愉快” 类似表达： have a wonderful time have a nice time. have a good time = enjoy oneself7,smart 形容词 “聪明的，漂亮的” eg: Your hat is very small. She can work out all math problems, so she is very smart.8, take sb/ sth to somewhere 带.去某地 bring sb/ sth to somewhere 从某地带.来 eg: My mother often takes me to the park. Please bring your books to the library.9, so many +可数名词复数 “许多” so much + 不可数名词原形 eg: Little Chang is only three years old, but he can count so many numbers.There is so much sow this year.10, a little + 不可数名词 “一点儿，一些” a few + 可数名词复数 “一些，少数几个” （表示肯定意义） little + 不可数名词 “很少，几乎没有”few + 可数名词复数 “没几个” （表示否定意义）11, 情态动词can和could 的用法。情态动词是动词的一种，它本身有意义，但不能单独使用作谓语。它只能和 动词原形一起构成谓语。can 作为情态动词，有时太但无人称变化，其否定形式为：cant 过去式为：could / couldnt.(1) can 表示主语做某事的能力，意为”能，会” could 用于一般过去式，表示过去的能力。 eg: My brothers can play the guita. He could recite many poems when he was 3 years old.(2) 在口语中，can 和could 还可以表示“允许，请求，要求，建议”等 eg: You can go out now. Can I have a cup of coffee? 12, 两着以上都用 “both”，三者以上都用 “all” eg: We both students. My friends all went to the cinema last night. 扩充：both (of the)+复数名词 both of + 复数代词 eg: Both(of the) students are hard working. Both the them are hard working. 当链接并列成分时，both 常用and 连用，both.and.意为“（什么）和（什么）都” eg: Both you and I can speak French. 13, at the age of = when sb was / were.岁的岁的时候 eg: At the age of 23 , she became a famous writer. When she was23 , she became a famous writer. 扩充：under the age of. “.少岁以下” over the age of .“.少岁以上”14, not.any more “不再，再也不”not.any more = no more eg: She is not a baby any more . She is no more a baby. 15, be hard for sb= be difficult for sb “对某人来说很困难” eg: Without his parents help its hard for him to get success. Without his parents help its difficult for him to get success. 16, with ones help = with the help of “ 在.帮助下” eg: With his teacher s help he passed the exam. With the help of his teacher he passed the exam.