(仁爱版)英语七年级下册各单元知识点归纳.doc

（仁爱版）英语七年级下册各单元知识点归纳Unit 5 Topic1重点语法 一般现在时（常与频度副词 never seldom sometimes oftenusually always 等连用）重点句型 —How do you usually come to school —I usually come to school by subway. —How often do you go to the library —Once/Twice/Three times a week/Very often/Every day/Sedom重点详解1.I always come to school by bus. by交通工具名称，表示使用某种交通方式，中间不加限定词，如果交通工具前 有 a the my 等限定词，就不能用 by而是用 in 或是 on. on the trainby train on his bikeby bike in my carby car. 巧 辩 异同 on foot 与 walk on foot “走路”，是介词短语，不能作谓语，只作 方式状语，位于句末。walk “走路”是动词，可以作谓语。 go to…on foot walk to I often go to school on foot. I often walk to school. 同样，go to….by bike ride a bike to go to…. by car drive a car to go to … by plane fly to go to… by bus take a bus to2 .Come on It’s time for class. come on “快点，加油，来吧”。 It’s time for sth. “该做某事了”，与 It’s time to do sth.意思一样。3 .look 的短语 look the same 看起来一样 look like 看起来像…… look for 寻找 look after 照顾4 .do my homework at school 在学校做作业 do one’s homework 做家庭作业（注意：one’s 要随主语的变化而变化，常用形容 ）。 词性物主代词 my your their our his her 等5 we want ． know about the school life of American students. 我们想了解一下美国学 ． ．to ．． ．． ．．． ． ．．．． 生的学校生活。 know about “了解，知道关于…” 。6 巧 辩 异同 a few 与 few a few “一些” ，few“很少，几乎没有” ，修饰可数名词。 a little 与 little a little“一些” ，little“很少，几乎没有”，修饰不可数名词。7 They often play basketball or soccer go swimming and so on. ． ． ． ．． ． ． ． ． ． ． ．． ．． ． ． go swimming 去游泳 and so on “等等”，表示还有很多。 拓展 gov.-ing 表示去做某事，类似的有： go fishing 去钓鱼 go shopping 去买东西 go boating 去划船 go skating 去滑冰8 How often do you go to the library 你多久去一次图书馆？ how often“多久一次” ，问频率。答语常用频度副词 never alwaysoften 等或单位 时间内的次数 once a week 一周一次 twice a month 每月两次 three times a year 每年三次语法讲解 一般现在时一般现在时表示：（1）现在所处的状态。Jane is at school.（2）经常或习惯性的动作。I often go to school by bus.（3）主语具备的性格和能力。He likes playing football.（4）客观真理。The earth goes round the sun. 常用的时间状语：often always usually sometimes every day 等等。 行为动词的一般现在时，助动词是 do/don’t 和 does/doesn’t.当主语是第一、二人称和所有复 数形式时，行为动词用原形。 肯定式：I go to school on foot. 否定式：I don’t go to school on foot. 疑问式：Do you go to