七年级上册英语Unit2-Grammar知识点总结及练习-译林版(共5页)

1、精选优质文档-倾情为你奉上Unit 2 Lets play sports!Grammar随堂小练习I.用所给动词的适当形式填空。1. Simons cousin _(look) tall and slim.2. Millie_ (have)an MP3 player.3. My cousin, Tony_(not do) his homework in the evening.4. What about _(go) swimming this afternoon.5. Let Sandy _(help) you with your English.【KEYS】I.1. looks 2. has 3. doesnt do 4. going 5. help第一部分 讲解分析一、 新词的导学与解读1.weekend【用法】n. 周末, 【举例】What are your plans for the weekend?你周末计划做什么？【拓展】weekend的意思是“周末”,指星期六、星期日两整天, weekday 可数名词，意为“工作日”，“在工作/上学日”翻译成 “on weekdays”【

2、实践】翻译句子。我正在考虑在何处度周末。_.【点译】I was wondering where to spend the weekend. 2. at weekends/ at the weekends/ on weekends on the weekends【用法】在周末；at weekends “每逢周末，在周末”，at/on weekends = at/on the weekend , 西方的人们把星期天看成是一个星期的第一天，所以weekend指的是Friday和Saturday。但在国内，weekend指的多半还是Saturday和Sunday。【举例】He likes to go climbing at weekends.他喜欢在周末做登山运动。【实践】翻译句子。我常在周末去钓鱼。_.【点译】I often fish/go fishing at weekends.3.of course【用法】当然【举例】I will write to you of course, but not every week. 我当然会写信给你，但不是每星期都写。【实践】翻译句子。当然她是位杰出的

3、医生。_.【点译】Of course she is an excellent doctor. 4.shop【用法】v.逛商店；购物；买东西相当于go shopping 或do some shopping【举例】His mother always shops with me. 他妈妈总是和我一起购物。Women in general like to shop for new clothes.大多数妇女喜欢逛街买新衣服。【拓展】n.商店；车间shop n. 商店 （可数名词），相当于 store【举例】We go to a shop to buy things. 我们去商店买东西。The shops in town close at five oclock. 镇上的商店五点关门。【实践】翻译句子。我通常星期天购物。_.【点译】I usually go shopping on Sundays.二、课文要点及语法详解语法详解：行为动词的一般现在时一、 定义与讲解一般现在时：表示经常性的事情，经常性的动作或一般性事实。时间状语：often 经常，usually通常，always 总是，every

4、每个，sometimes 有时，at 在几点钟 只有在第三人称单数用动词的“三单变化”，其他用动词的原形。三单变化：1.多数在动词后s play plays like likes（1）直接在动词词尾加-s. 如：ask-asks work-works get-gets stay-stays（2）以字母s, x, ch, sh或o结尾的动词，在词尾直接加-es. 如：watch-watches wish-wishes fix-fixes pass-passes do-does go-goes （3）以“辅音字母加 - y”结尾的动词，要先变y为i再加-es.如：try-tries study-studies cry-cries fly-flies2.不规则变化：be- am is are have-has二、一般现在时用法1. 表示经常性，习惯性,永久性的动作或存在的状态.通常与副词sometimes, often, usually, always, every day (year, month ), once (twice, three times) a day,等时间状语连用。The

5、y usually go to school by bike.I take the medicine three times a day.She helps her mother once a week.Marys father is a policeman.There are 50 students in my class.2. 表示客观真理，科学原理，自然现象，等客观事实或格言，谚语等。The sun rises in the east and sets in the west every day.The man who has never been to the Great Wall is not a real man.Tomorrow is Tuesday.三、一般现在时的句子转换：1当句子中有be动词或情态动词时，则把be动词或情态动词(can,could等等)提到主语的前面变成疑问句;在be动词或情态动词后面加not变成否定句.例：陈述句：She is a student.疑问句 Is she a student? 否定句 She is not a student.陈述句：

6、I can swim.疑问句 Can you swim？否定句 I can not swim.2 当句子中即没有be动词，也没有情态动词时，则在主语前加助动词do (you,以及复数), does（单数she, he, it）变成问句；在主语后谓语动词前加助动词dont（I,you,以及复数), doesnt（单数she,he,it）变成否定句，助动词后的动词要变成动词原形。例：陈述句：We get up at 7:00 every morning.疑问句Do you get up at 7:00 every morning?否定句We dont get up at 7:00 every morning.陈述句：She has a little brother.疑问句 Does she have a little brother?否定句 She doesnt have a little brother.四、中考在线: 【例题】( )1. He said he would come to see us _ the next afternoon. A. sometime B. some t

7、ime C. sometimes D. some times【解析】A. 本题考查几个相似词语的意义。“sometime”指某个时刻/时间，“some time”指一段时间，“sometimes”指有时候，“some times”指几次。【例题】( )2. What does your new English teacher look like?-She is a pretty lady _ long hair. A. at B. for C. with D. of【解析】C. 本题考查介词的用法。“a lady with long hair”此处“with”指“生长”。【例题】( )3. Daddy, can you come home for supper with us this weekend? -_, but I might be a little late. A. Im busy B. Hard to say C. Of course D. Never mind【解析】C. 本题考查口语交际用语。“Im busy”“我很忙”，“Hard to say”“很难说”，“Of c

8、ourse”“当然”，“Never mind”“别介意”。【例题】( )4. Miss Wu goes shopping _ every weekend. A. in B. at C. on D. /【解析】D. 本题考查冠词的用法。当weekend与this, that, last, next, every等词搭配时，前面不用on或者at。第二部分 习题设计I. 翻译词组。1在周末 _ 2喜爱绘画_3呆在家里_ 4和你一起去_5玩电脑游戏 _ 6步行上学_7观看我们的比赛_ 8在电视上看球赛_9. 当然_ 10.和我爸爸一起游泳_II. 根据句意及汉语提示写出单词。11Now many young people like to_(待)at home and play computer games12Mrs Li often_ (购物)in the shopping mall on Sunday mornings13Sometimes my brother_ (放)a kite with me on Sunday14Many children want to learn_ (绘画)in their free time15I often go fishing with my father at_ (周末)

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