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授课教案学员姓名：_ 孙杰成 授课教师： 李 所授科目：_英语_ _ 学员年级： 初二 上课时间：2014年 月 日 时 分至 时 分共_ 小时Unit 4 InventionsGetting ready重点单词：1. advertisement （可数名词）广告I saw an advertisement on TV for a new kind of chocolate bar. 我在电视里看到一个新出的巧克力棒的广告。2. funny （adj.）滑稽的，好笑的 拓展：fun （n.）娱乐, 玩笑 （adj.）供娱乐用的 funny （adj.）有趣的, 好笑的, 滑稽的, 奇异的, 古怪的 （带有贬义）a funny story 好笑的故事3. create （v.）创造，创作拓展：creative （adj.）有创造力的，创造性的Do you believe that God created the world？ 你相信上帝创造世界的说法吗？强化练习首字母填空1. They have c a new factory in the city.2. He saw an a in the magazine.3. Thats the f joke Ive ever heard.Reading重点单词1. telephone （n.）电话，电话机The telephone is ringing，can you answer it？ 电话响了，你能接一下吗？短语：on the telephone 与某人通话make a telephone call 打电话 telephone number 电话号码2. comfortable （adj.）使人舒服的，舒适的。它是由名词comfort加后缀-able构成的。I like sleeping in a comfortable bed. 我喜欢在舒适的床上睡觉。拓展：comfortable （adj.） comfortablely (adv.) 舒服地 uncomfortable （adj.）不舒服的3. century （可数n.）世纪He was born at the turn of the century. 他出生在世纪之交。I know little about the Western art in the 19th century. 我对19世纪的西方艺术知之甚少。4. passenger （n.）乘客，旅客The plane was carrying 200 passengers. 那架飞机运载着200名旅客。5. practical （adj.）有用的，适用的I am not a very practical person. 我不大会做实际的工作。6. since （prep.）从以后，自以来，后接一个表示过去时间点的名词、代词或动名词，谓语动词用现在完成时。She has taught here since she left school. 她自从毕业就一直在此任教。拓展：for和since都可以用于现在完成时的句子中。for后接时间段；since后接时间点。7. distance （n.）距离，间距Its a short distance from my house to the station. 从我家到车站的距离很短。8. develop （v.）开发，研制短语：developed country 发达国家developing country 发展中国家 A team from China took part，and although they didnt win, they used the experience to help develop the game at home. 一支来自中国的球队参加了比赛，尽管他们没赢，但是他们用经验帮助国内的人发展了这项运动。9. lamp （n.）灯It was dark, so I switched on the lamp. 天黑了，我把灯打开了。知识拓展：desk/ table lamp 台灯light 电灯 light bulb 电灯泡10. daytime （不可数n.）白天，日间I prefer to study in the daytime and go out in the evening. 我愿意白天学习晚上出去。强化练习根据汉语提示完成句子1. You cant see them in the (白天).2. Thomas Edison (研制) the first practical light bulb in 1879.3. What is the (距离) from here to Shanghai?4. Will you take the trainers? Of course. They are very （舒服的）.5. We live in the twenty-first （世纪）.6. She turned on the (灯) because it was dark.7. This bus can carry 40 (乘客).8. He has eaten nothing (自从) yesterday.9. I spoke to him by (电话).重点知识点1. live a/ an life 过着的生活Some people arrived in big cities to live a better life. 一些人到大城市为了过更好的生活。2. one of+名词复数 之一one of+ 形容词的最高级+ 名词复数 最之一Beijing is one of the most beautiful cities in China. 北京是中国最美的城市之一。3. speak to 对说，跟某人聊天，强调说的动作say to 跟某人说话，强调说的内容Have a word with grandmother she doesnt often get a chance of speaking to young people. 跟老奶奶聊聊天吧，她不常有机会和年轻人说话。Before she left, she said goodbye to her mother. 离开前，她跟她妈妈告别。4. each other 相互，彼此，常表示两者之间的相互关系，在句中做动词或介词的宾语，一般不用作主语。one another 互相，更注重用于三者或三者以上。We learn from each other and help each other. 我们互相学习互相帮助。Our class can help one another in class. 同学们在课上可以互相帮助。5. millions of 数以百万计的，后接可数名词的复数，不与具体数字连用，常用于不确切的数目。There are millions of stars in the sky. 天空中有无数的星星。6. allow 允许，侧重听任、默许、不劝阻、不按常规行事，常用于allow sb. to do sth. 短语中，意为“允许某人做某事”。其被动形式为：sb. be allow sb. to do sth. 意为“某人被允许做某事”We allow them to smoke. 我们允许他们吸烟。Teenagers shouldnt be allowed to smoke. 不应该允许青少年吸烟。7. keep in touch with 保持联系，强调现在仍想维持或保持着。with后面接表示人的名词或某一组织、机构或不代词词组each other，可用于各种时态。get in touch with 与取得联系，强调与某人原来无联系，现因工作等需要，而同他建立或取得了联系。with后面接表示人的名词或某一组织、机构等。但这一短语表示瞬时动作，一般不能和表示一段时间的状语连用。We should keep in touch with each other. 我们应该互相保持联系。For more details get in touch now with them. 欲获悉详情，请立刻与他们联系。8. have to 必须，不得不，具有客观性，可以用于各种时态。相当于must。must 必须，强调主观性。I have to get up early to catch the early train. 为了赶早班火车我不得不早起。I must learn more English. 我必须多学点儿英语。9. arrive at 到达，抵达，后接比较小的地点，如车站，宾馆，饭店等。不与表示一段时间的状语连用。arrive in 到达，抵达，后接大地点，如国家，城市等。At last, we arrived at the bus station. 最后，我们到达了汽车站。We will arrive in China in 2 days. 两天后我们将抵达中国。Writing重点单词1. special （adj.）特殊的，特别的Its my birthday today so we are having a special dinner. 今天是我生日，所以我们吃了一顿特殊的饭。拓展：specially （adv.）特别，尤其specialist （n.）专家2. topic （n.）话题，主题The topic of the discussion was war. 讨论的题目是战争问题。强化练习完成句子1. Football is his main (话题) of conversation.2. Is there anything （特别的）you want to do or see in Beijing.知识点1. turn into 把变成This caterpillar will turn into a butterfly. 这只毛毛虫会变成蝴蝶。2. instead of 代替，而不是。后面接名词、代词、动名词、形容词和介词短语。He stayed at home instead of going to the station. 他待在家里，而没有去车站。强化练习完成句子1. 友谊能变成爱情吗？ Can friendship love?2. 他常常在教室里看书而不去图书馆看书。He often reads in the classroom in the library.More practice1. right now 立刻，就在此刻。表示时间，强调now，在句中做状语。The doctor is busy right now. 那位医生眼下正忙着呢。2. all the time 一直。表示从某一特定的阶段开始一直到结束，常用于动词后修饰动词，多置于句末。If you are famous, people will watch you all the time and follow you everywhere. 如果你出了名，人们将一直关注你，到处追随你。强化练习完成句子1. 那封信其实一直在我口袋里。 The letter was in my pocket .2. 让我们开始工作吧。 Lets begin our work .Grammar 形容词1. 形容词不规则变化原级比较级最高级good好的better更好的best最好的well好；(身体)好的,bad, badly糟糕的,糟糕地worse更糟糕的,更糟糕地；(身体)更不舒服的worst最糟糕的,最糟糕地；(身体)最不舒服的ill(身体)不舒服的many许多的(可数)more更多的；更most最多的；最much许多的(不可数)；非常little少的old 老的，旧的less更少的older 更旧的elder （年纪）更大的least最少的oldest 最旧的eldest （年纪）最大的far远的；远地farther更远的；更远地farthest最远的；最远地further进一步的(地)furthest最深刻的(地)2. 形容词的原级、比较级和最高级的用法：级别比较程度表达方式和意义例 句备 注原级同等程度肯定形式As+原级+as(像一样)Art is as interesting as music.Play as well as you can.否定形式not + so (as) +原级+as(不如那样)English is not so difficult as science.She does not think swimming is as interesting as hiking.注意I dont think否定前移句型比较级不同程度（用于两者比较）比较级+than(比)Jim is older than Luky.I like pork better than beef.比较级前面可以加much, far, even, still,a lot, a little, a bit等程度加深比较级+and+比较级（越来越）The + 比较级，the + 比较级（越, 越）He is growing taller and taller.He studies better and better.The more books she reads, the better she understand.最高级最高程度（用于三者或三者以上）The +最高级+of (in)(最)Spring is the best season of the year.Lin Tao jumped (the) farthest of all.副词最高级前面的the 往往省略3. 形容词比较级与最高级的特殊用法举例： His bike is newer than hers. (见到than 必须用比较级) Jim is the tallest in our class.(在班集等集体内用介词in来表示比较的范围) Jim is the tallest of all (the studens). (见到of all 要用最高级) = Of all the students, Jim is the tallest. Jim is the tallest of the three. (见到of the three要用最高级)Which is bigger, a tiger or a monkey ? (两者比用比较级)Which is the biggest, a tiger, a dog or a monkey ?（三者或三者以上比用最高级）This ruler is short , Please give me a longer one.Id like the bigger (one) of the two cakes.（两者中“较”用“the+比较级”）Tom is two years older than I. 汤姆比我大两岁。 Tom is twice as old as I. 汤姆的年龄是我的两倍。 The number of the students in our school is bigger/larger/smaller than yours. 我们学校的学生数目比你们学校大/小。（两个数量/目只级比较大小，不能比较多少(价格price只能比较高低，用“high”或“low”，不能比较贵或便宜)4. 比较级与最高级的互换Jim is taller than any other boy in our class.(吉姆比我们班上任何一个男孩都高)= Jim is taller than the other boys in our class.(在我们班上吉姆其它的男孩高)= Jim is taller than any of the other boys in our class.= Jim is the tallest boy in our class.（吉姆是我们班最高的）. Jim is taller than any girl in our class.（吉姆比我们班的任何一个女孩都高）.Tom isnt as/so tall as Mike. = Tom is shorter than Mike. = Mike is taller than Tom. = Tom is less tall than Mike.This book isnt as/so interesting as that book. =This book is less interesting than that book =That book is more interesting than this book.5. 比较级前常用的修饰语:比较级前常用a bit/a little（一点），much/a lot（非常）,even/far(更加),still等词语表示程度。而表示数量的more之前还可以加some/ any/ no/ one/ two/ many/ several/ a lot等词。例如：She is a little taller than I (me). Rose is much more careful than Tom.Would you like some more coffee?(你还要些咖啡吗？) He did not eat any more.(他没有再吃)检测题单项选择1.Itwillbetwoyears_weseeeachotheragain.AafterBbeforeCsinceDwhen2.-Doyouknowsoundtravelsveryfast?-Yes.Butlighttravels_sound.AasfastasBalittlefasterthanCmuchfasterthanDslowerthan3.YoushouldpracticemoretoimproveyourChinese,thenyoullbe_atit.AgoodBbetterCbestDthebest4.Weplanted_treeslastyear.AhundredsofBhundredofCfivehundredsDfivehundredof5.Myparents_gettingupearlyonweekdays.AusedtoBbeusedtoCwasusedtoDareusedto6.There_beafashionshowinourtowntomorrow.AaregoingtoBwillhaveChasDisgoingto7.He_fortenyears.AhasbeenmarriedBmarriedCgotmarriedDhasmarried8.Thehistorybookisnotso_astheoneinthelibrary.AinterestingBmoreinterestingCthemostinterestingDinterested9.Studentsshouldlearnhow_problems.AsolveBsolvingCcansolveDtosolve10.Ispent$5_thisbook.AinBtobuyingCbuyingDbuy
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