黑龙江省五常市第三中学 ：unit 4 topic 2 section c《the internet and how to use an english dictionary》 学案（仁爱版八年级上册）

I. Learning Aims 学习目标1. 同学们要掌握课文中介绍internet基本用途的句子；2. 学会用英语表述如何查英语字典。II. The key points 重点1.同学们需要掌握下列单词和短语的用法：for example 例如， spend on 在方面花费，in alphabetical order 按字母顺序，look up 查阅， pay attention to .注意 , begin with 以开始 , write to 给写信2. 同学们需要掌握下列句型 (1) For example , we can do some shopping without leaving our houses. 例如，我们足不出户就可以购物。 (2)But we shouldnt spend too much time on the Internet.不过我们不应该在网络上花费太多时间。 (3) The words in English dictionaries are in alphabetical order.英语字典中的单词是按字母顺序排列的 (4) When you look up a word in the dictionary, you must pay attention to the first letter of the word. 查字典时, 你一定要注意单词的第一个字母。 (5) When two words begin with the same letter, 当两个单词均是以同一个字母开头时，. (6) I think its helpful for studying English. 我认为它对学英语很有帮助。 III. The difficult points学习难点spend的用法. Preview自主预习1. 请同学们认读生词表中P89-90的词汇五遍，直至读熟。若有词读不准，请标出来。2. 请同学们从Section C中找出介绍英特网特点的句子，用笔划出来并翻译，如果大家觉得还有补充的话，可以进行补充。3. 请同学们从Section C中找出含有下列单词的短语或句子并划在书上，会翻译。example； spend； alphabetical； attention；begin；helpful 4. 请同学们从Section C中找出查英语字典主要步骤，并将其记录下来，并试着翻译出来：_ 5. 请同学们认真预习知识链接，重点注意 “spend”的用法，准备课上讲述。V. Hot Links知识链接1. look up 查找，查阅（在字典或参考书中） She looked the word _in a dictionary. 她在词典里查这个词。It is a good habit to look up new words in a dictionary. 遇到生词查词典是个好习惯。2. pay attention to 注意，留心，此处to是介词，后面只能接名词、代词或者动名词，即：pay attention to sth 或 pay attention to doing sth请注意我在说什么。_你应该注意你的书写。_他并不注意他在工作中犯的错误。_作为学生，我们应多注意我们的学习习惯。_You should pay attention to _ (work) out this problem.2. spendon 在上花费spend的主语经常是人，用来表示花钱买东西或花费时间做某事。即：主语+ spend + time/ money + on sth / (in) doing sth 如：I spent 10 yuan _ the pen. 我买这支笔花了10元钱。The boy spent 10 minutes ( in ) _ (draw) a dog. 那男孩花了10分钟画了一只狗。【辨析】take, pay, cost(1) take, 也用于“花费时间和金钱”，常用于结构：“It + takes (根据需要用不同时态) +sb. +some time / money + to do sth.”如： It _ me three hours _ (finish) the work yesterday. 昨天我花了三个小时完成了那项工作。(2) pay意为 “支付、花费”。主语只能是人，且只用于花费金钱，其结构是：“主语（人）+ pay+ sb. + for sth.”意思为“为某物付给某人多少钱”。其中人、钱、事可以根据具体情况取舍。 I _ him 5 yuan _ the book. 我买那本书付给他了五元钱。(3) cost 指某物“值多少钱”，“需要花多少钱（精力）等”。它的主语一般指事物，不能是表示人的名词。 The computer _ me four thousand yuan. 那台电脑我花了4000元。 This book cost five yuan. 这本书花了5元。3. begin with 以开始 begin with = start with 以开始，end with 以结束 音乐会以一首民歌开始。The concert _a famous folk song. VI. Having a Quit当堂检测 ( I ) 词汇 根据汉语或首字母提示完成句子。1. Robots can (取代) humans to do hard and boring work.2. We can (购物) at home.3. The word “write” （以开始）a letter “ w ”.4. You must (注意) the teacher.5. In fact, people often _some man-made objects _ (误认为) UFOs.6. I want to travel to many countries, for e_, America and England. 7. The words in a dictionary are in a_ order.8. He likes reading. He s _ much many on the books.9. Dictionaries are h_ for studying English.10. I learned h_ to use an English-Chinese dictionary yesterday.( II ) 汉译英1. 现在你知道如何使用英汉词典吗？ Do you know _ _ _ _ _ _ now ?2. 我们可以肯定英特网对我们有好处。 We _ _ _ the Internet _ _ _ us .3. 太多的家务活使妈妈很累，她应该好好休息。 Too much housework _ Mother _. She should _ _ _ _ .4. 如果你想买这个MP4，你可以试一试。 If you want to buy this MP4, you can _ _ _ _ .5. 如今许多学生利用网络学习。Now many students _ the Internet _ _ their lessons.VII. Homework课外作业 1. 认真读、背今天的“学习重点” 和“知识链接”，并默写。2. 结合1c的问题和自己的实际情况，以 My Internet life 为题写一篇短文，写到作业本上。3. 按照Section D中自主预习中的要求预习 Section D。4. 完型填空 When learning new vocabulary, dont just memorize (记住) a list of words. Instead, try to 1 five sentences using each new word. Then use the new words as often as you can 2 day you learn it. In this 3 , you will remember new words much longer.Practicing sounds, you know, is 4 important. Choose words that begin 5 the “th” sound for example. Lets try these words, this, that, them, those, think, thought, through, thin, thick 6 we are comfortable with them. Read, read, readin English, of course! Reading is one of the best ways to increase your vocabulary 7 improve your grammar in a natural and fun way. Be 8 to choose topics (话题) or books you are interested in. When someone is talking in English, 9 the main point. If you hear a word you dont understand, ignore (忽略) it and go on list