江苏省南通市实验中学八年级英语上册 Unit 2教案 牛津版.doc

unit 2教案知识要点：学习by交通工具用法，如： by bike学习句型：how do you usually come to school? often, sometimes, usually 用法及一般现在时态1、介词by交通工具可以构成介词短语，在句子中做方式状语，这些短语已形成固定搭配：by bike骑自行车by bus乘公共汽车by car乘小汽车by train乘火车by ship乘轮船by plane乘飞机还可以说：by sea乘船by air乘飞机但注意学习：on foot步行以上短语注意两点：by后面的名词只能是单数，不能用复数；在by与交通工具的名词之间不能加其它词，如冠词或代词，若一定要加上的话，则不用介词by，如by bike可以说成on ones bike。eg：they usually go to school by bus. 他们通常乘公共汽车上学。 jim come to school by bike today. 吉姆今天是骑车到学校的。 lucy goes home in her fathers car. 露西坐她父亲的汽车回家去了。 do they go to work on foot? 他们是步行去上班吗？2、how do you usually come to school?你通常怎样去上学？ how是特殊疑问词，对方式状语by提问，要学会掌握。how does he go to school?how do they go to work?how does mr. green go to work?3、what about ?怎么样？这是一个用来询问或征求意见，提出建议的句型，一般都有上文，其后可接名词，代词和动名词，how about和其用法一样。eg：its too hot. what about some water?you study very hard. what about your brother?how about picking apples? we like working on the form.4、副词用法：usually通常sometimes有时always总是often经常这四个副词是一般现在时态的时间状语，一般说来，单个副词在句子中的位置应是：行为动词的前面，be动词或情态动词的后面，sometimes一词比较灵活，可放句首，句中或句尾。下面试着做练习。eg：lilei usually gets up at six. sometimes he gets up at half past six.kate is a good girl. she is always ready（乐于）to help others.do you often go to see your grandma?5、dont you usually come to school by bike?这是一个否定疑问句，可译为“难道不吗？”常用来表示说话人的一种惊奇或疑惑的语气，学习这个句型时，要学会回答部分的内容。eg：dont you play basketball? cant you carry that box? doesnt he come from england? isnt she a doctor?回答时，若符合事实，用yes，不符合事实用no。但中文意思与英文不同，请注意。eg：isnt she a doctor? 难道她不是医生吗？ yes, she is. （不，她是医生。） no, she isnt. （是的，她不是医生。）arent they going to the form? 他们不打算去农场吗？ yes, they are. 不，他们打算去。 no, they arent. 是的，他们不打算去。在这类句子中，用yes时，后面是肯定，用no时后面用否定，决不会出现yes, it isnt. no, they are.的情况。请试着练习：doesnt he speak chinese well? he was born in china.ayes, he doesnt.bno, he is.cno, he doesnt.dyes, he does.答案：d。6、定冠词用法：用来修饰世界上独一无二的事物时。如：the sun, the moon, the earth, the sea, the land用在序数词前面：the first, the second, the fifth lesson上文提到的人或物：theres a boy under the tree. the boy is tall.谈话人都知道的人或物：look at the blackboard and listen to me.would you like to see the film?在江河、山脉的名词前用the：the yellow river黄河the changjiang river长江the himalayas喜马拉雅山注意：下列情况不用定冠词：在表示体育运动、娱乐活动的名词前：play football踢足球play cards打牌季节、月份、星期前：do you often go swimming in summer?we have no classe