教学目标 教学内容 复习unit2 语法和task部分
重点、难点 更好地掌握比较级和最高级的意义 灵活运用more/most,fewer/fewest,less/least的句型
教学过程 重点词汇短语 number of students 【固定结构】 the number of...“...的数量、数目,号码”,后面要接可数名词,表示名词的数量或号码。 e.g.The number of my car is 86540. The number of students in our school is 2,000. 【拓展】the number of引导的名词短语作主语时,其后谓语动词必须用单数。 e.g.The number of workers in the factory is 5,000. a number of"许多”,修饰可数名词复数,相当于many,a lot of或lots of。number前面可用large,small等修饰表示程度。a number of引导的短语作主语时,其后谓语动词必须用复数。 e.g. A number of students are fond of music. 【随堂演练】 根据句意用the number of或a number of填空 (1) the students in our class is 65. (2)1 have letters to write. 单项选择 The number of teachers in our school greatly increased last term. A number of teachers in this school from the countryside. was;is B.was; are C.were; are D.were; is 重点句型分析 1.How much time do students spend on homework every day 【句子结构】 此句相当于How long do students spend on homework every day 【解析】 spend动词,“花费(时间或金钱)”,固定句型结构“主语+spend+时间/金钱+on sth./(in) doing sth”表示“某人在(做)某事上花费时间/金钱”。 e.g.I spent two hours on my homework yesterday.=I spent two hours (in) doing my homework yesterday. 词条含义意义spend花费(时间/金钱)主语通常为人,固定句型“Sb. +spend(s)+some time/money+on/(in) doing sth.”cost 花费(金钱)主语为物,固定句型“Sth cost(s) sb. some money”pay 付(钱)主语为人,固定句型“Sb.+pay(s) some money for sth”take 花费(时间)it作形式主语,固定句型“It takes/took sb. some time to do sth”
e.g.Every day,I spend one hour (in) watching TV. The skirt costs me 300 yuan. I will pay 60 dollars for that dress. It usually takes us 30 minutes to play sports every afternoon. 【随堂演练】 .They five days finishing the work. A. paid B. took C. spent D.cost .It Mr. Green an hour to fix up his bicycle yesterday. A. cost B. paid C. spent D. took .--This dress looks beautiful on you. How much is it --It me more than a thousand yuan. A. spent B. cost C.took D.paid 2.Chinese students have more weeks off for the summer holidays than British students. 【固定短语】 have some time off“有一段时间的假期”,其中have可用take替换”;off为副词,可以和不同的词组搭配,表示“休息;停止(工作)”,相当于live from day or week. e.g.She is off today. We have two months off in the summer time every year. 【注意】give sb. some time off"准某人一段时间的假期”。 e.g.His boss gave him three days off. 【拓展】副词off常构成短语: turn off关,关掉 take off脱下;起飞 put off延期 fall off从……上落下 【随堂演练】 .I’m sorry you didn't have fun . A .in your day off B. on your day off C. in your off day D. on your off day .Don't today's work for tomorrow. Today's work must be done today. A. put up B. put out C. put off D. give up 3.I looked through the questions quickly. 【解析】look through“浏览,快速查看”,相当于go through。例如: Here are the books for you to look through. 【拓展】look through“看穿;审核”。例如: Superman can look through walls. 【随堂演练】 我想在吃饭时把四份报纸看一遍。 I try to four newspapers at the table. 4.I read very slowly at first,but I am doing better now. 【解析】at first“起初,首先”,相当于first of all,是表示事情发生的先后顺序。 反义短语为finally, at last或in the end.例如: At first she just smiled,then she started to laugh. Our football team played badly at first,but during the second half, they did better and we won the game at last/in the end. 【随堂演练】 他起初刚到伦敦时很孤单。He was lonely when he moved to London. I also keep writing① in English about my daily② life. 【解析】①keep (on )doing sth“持续做某事,连续做某事”,表示保持同一动作的持续状态或连续不断的动作。keep动词,“保持,继续”。例如: My father keeps working till late every evening. He kept(on)asking us to remember teamwork. 【拓展】keep sb/sth doing sth“让某人/某物不停地做某事”,keep动词,“使......处于某种状态”。例如: I kept them waiting on the gate. Don’t keep the fire burning when you are out. ②daily形容词,“每日的;日常的”,相当于everyday. 【固定短语】daily English“日常英语”,daily life“日常生活”。例如: Now, our daily life is affected by computers. 【拓展】daily名词,”日报“,复数为dailies.例如: Chinese Daily is very famous in China. 【辨析】 daily/everyday与every day 单词用法daily/everyday形容词时,只作名词的前置定语every day时间副词状语,不能作定语,常与一般现在时连用
例如: I enjoy my daily/everyday life. They go shopping in the town every day. 【随堂演练】 If we keep the land,the farmers will have nowhere to live. A.took B.taking C.take D.taken As we all know,it’s not polite to keep others for a long time. A.wait B.waited C.to wait D.waiting (3)She keeps speaking English . A.everyday; everyday B.everyday; every day C.every day; everyday D.every day; every day (4)It’s good for students to speak English . A.day’s; everyday B.daily; everyday C.every day; every day D.daily; every day 6.When do you finish school 【解析】 finish动词,“完成;结束”,后接名词、代词或动名词,但不能接动词不定式。 【固定结构】finish doing sth “完成做某事”。同义词为end;反义词为start.例如: Have you finished your work I finished reading the book. 【提醒】在英语中有些类似finish的动词,只能接动名词作宾语,不能接不定式的还有:enjoy“喜欢”,mind“介意”,miss“错过”,be busy“忙于”等。 【随堂演练】 May I have a rest I have already finished the report. write B.writing C.to write D.written 7.We do not need to get up early,and we have lots of time for after-school activities. 【解析】have time for sth “有时间做某事”,其中time前面可以有lots of、具体时间、no等限定词来修饰。例如: My mother has lots of time for her trip. I have two hours for my homework. We are busy so we have no time for TV. 【拓展】have time for sth 相当于have time to do sth “有时间做某事”。例如: She has to look after her sick mother,so she has no time for playing/to play. 【随堂演练】 1.My uncle is a worker,so he has eight hours for work every day. = My uncle is a worker,so he has eight hours every day. 2.学生们每天有两个小时的活动时间。 Students two hours activities every day. 8.We listen to music at lunchtime. 【解析】at lunchtime“在午餐时间”,也可以写成at lunch time.例如: We only had a little snack at lunchtime. 【拓展】at lunch“在吃午餐”;at breakfast“早餐时,正吃早餐”;at dinner“在吃饭” You’d better not go to see him at lunch. 【随堂演练】 这样的话,我就可以在午餐时间来看您了,王老师! I can come and see you ,Miss Wang! 重点语法讲解 (一)两者比较数量 ①more... than...表示“...比...多”,其结构为“more十可数名词复数或不可数名词+than...” e.g. I have more apples than Simon =My apples are more than Simon's. Peter has more rice than Lily (does). ②fewer...than ...或less... than...表示“...比...少”,其结构为“fewer+可数名词复数+than...”或“less+不可数名词+than...” e.g.This cat caught fewer mice than that one (did). Lily has less rice than Peter (does). 【注意】固定结构中的more是many和much的比较级;fewer是few的比较级;less是little的比较级。 (二)三者或三者以上比较数量 ①the most...表示“最多...”,其结构为“the most+可数名词复数或不可数名词” John got the most points in his class. Simon has the most money of the three. ②the fewest...或the least...表示“最少...”,其结构为“the fewest+可数名词复数”或“the least+不可数名词”。 He ate the fewest grapes of the three boys..在三个男孩子中他吃的葡萄最少。 There is the least money in Kitty's purse.=Kitty has the least money in her purse. 【注意】固定结构中的most是many和much的最高级; fewest是few的最高级;least是little的最高级。 【随堂演练】 1.单项选择 (1) I didn't buy the second- hand book because the seller wanted money than I had expected. A. less B. least C. most D. more (2) He eats____food than his brother. A. few B.little C.fewer D.less 2.用the most,the fewest填空 Andy,Amy and I are in the Reading Club. We all like reading storybooks.I have ten storybooks. Andy has five storybooks. Amy has three.I have storybooks of us. Amy has storybooks of us. (三)副词的比较级和最高级 【解析】 1.定义:副词的比较级用于两者之间程度的比较,三者或三者以上的程度的比较,要用最高级。 2.常用句式结构: ①比较级:A+动词十副词比较级+than+B,表示“A较B...”。 e.g. Sandy listens more carefully than Jane. ②最高级:A+谓语动词(the)+最高级(+of/ in/among短语)。 e.g. Jack jumped (the) highest in his class. 3.副词的比较级和最高级的构成方法: 副词的比较级、最高级和形容词的比较级、最高级的构成相似,分为规则和不规则变化。 A.规则变化 单音节词和部分双音节词 构词规则 例词 直接在副词词尾加er /est fast→faster→fastest 以不发音的e结尾的副词只加r/st later→later→latest 以“辅音字母+y”结尾的双音节副词,变y early→earlier→earliest 为i,再加er/est 部分双音节和多音节副词,在该词前加 carefully→ more carefully→most carefully more和most B.不规则变化 少数副词的比较级和最高级的变化是不规则的: well→better→best badly→worse→worst far→farther/ further→farthest/ furthest 注意:有些形容词也是副词,则它们的比较级和最高级与形容词的比较级和最高级相同。 例如:hard(形容词/副词)→harder→ hardest 【随堂演练】 1.--Who runs ,Nick and Harry --Nick. A. fast B.faster C. fastest D.the faster 2. Look at the table below. Jane jumped . A. far B.farther C. farthest D.the farther 3.Who listens , Tom, Jack or Bill A.the most carefully B.more carefully C.the most careful D.more careful