Unit3 welcome to the unit 教案-2023-2024学年牛津译林版英语八年级下册

教 学 内 容 8B Unit 3 Welcome to the unit 教 学 目 标 1 了解并掌握电脑主要部件的英文名称。 2 学习并掌握本部分重要词汇及短语。 重 难 点 能熟练运用所学知识完成相关练习。 教学过程 1. look like看起来像…… eg： What does it look like ?它看起来像什么？ 考向一：短语look like中like为介词，后接名词或代词。 eg: Millie looks like her mother.米莉看起来像她的妈妈。 考向二[易错点]：辨析look like与be like 词性 含义 示例 look like 意为“看起来像……”,着重指外貌。 -What does your sister look like ?你的姐姐长什么样子？ -She is very pretty. 她非常漂亮。 be like 意为“像……”，既可指人的外貌，也可指性格。 -What’s your Chinese teacher like?你的语文老师怎么样？ -He’s handsome and friendly.他不仅人长的英俊，而且对人也很友好。 -What does your new classmate look like ? -_____. A. He is from Australia B. He is tall and of medium build C. He is very nice to others D. He has a pair of blue shoes. 2.programme n.<英>节目，计划，方案 eg： What’s your favourite programme ?你最喜欢什么节目？ 考向：programme为英式英语，美式英语为program 。program还有“（电脑）程序”的意思。 eg: How is the computer program?那个电脑程序如何？ 3. mouse n.鼠标 eg: How much does the mouse cost? 那个鼠标多少钱？ 考向一：mouse还可作“老鼠”讲。 eg: There are many mice in the old house. 老房子里有许多老鼠。 考向二：mouse作“鼠标”讲时，复数多用mouses,也可用mice，作“老鼠”讲时，复数为mice. 4. search for搜寻，寻找 eg: The hunters are searching for the tiger. 猎人们正在搜寻那只老虎。 [易错点]：辨析search for与look for 词条 含义 示例 search for 强调花费时间精力去寻找。 The police are trying their best to search for the lost boy.警察正在尽力寻找那个失踪的男孩。 look for 指一般的寻找。 What are you looking for？ 你在找什么？ 与search for相关的用法： in search of寻找，寻求； search sth搜查某物； search sb. 搜某人的身 5. receive vt.收到，接到 eg:Open a present when you receive it. 当你收到礼物时打开它。 一：[重点]常用词组receive a letter from sb. 收到某人的来信 eg: I received a letter from my best friend . 我收到了一封我最好朋友的来信。 二：[易错点]辨析receive和accept receive与accept都用作及物动词，表示“收到”，但用法不同。 receive 客观上收到，不一定愿意接受。 I received the letter just now.我刚才收到了这封信。 accept 主观上接受、承认或赞同。 She accepted the man’s ring.她接受了那个男人的戒指。 I ___ an invitation from my friend yesterday, but I didn’t ____it. A. received ; receive B.received ;accept C.accepted ;receive D.accepted; accept. 6.What... for意为“为了什么”，表目的，用途 eg:-- What do you come here for? 你来这是为了什么？ -- I come here to visit my grandpa. 我来这儿看望我的外祖父。 -- I will go to the USA next month. --____ for? A． Why B. How C. Which D. What 【拓展】why意为“为什么”，表原因，通常用because来引导答句。 eg:-- Why do you learn English? 你为什么学习英语？ -- Because I’d like to be able to communicate with foreigners freely in the future.因为我想将来能与外国人自由的交谈。 随堂练习 一、根据汉语提示完成句子 1. Cartoons are Jim's favourite TV (节目). 2.I think there is something wrong with my (鼠标). 3.She reached out her hands to the (键盘）and began to play. 4.We can see words and pictures on the (屏幕). 5.Julia (收到）presents from her son on Mothers Day every year. 二、单项选择 6.Please change the channel. This channel is A.exciting B. interesting C. boring D. fun 7.— are you late for school again, Tom? 一Because my bike is broken. A. When B. Why C. What D. How 8.一What will a science museum be like if you are asked to build one? 一I hope it will like a book. A. taste B. sound C look D smell 9.I use my computer to information every week. A. search for B.search C. look D.look for 10.— are stamps used ? —Sending letters. A. Why； for B. What； for C.What; / D. How： for 三、根据汉语意思完成句子 11.你打算学法语干什么呢？ are you going to learn French ? 12.这个女孩看起来像她的爸爸。 The girl her father. 13.你能教我如何更换频道吗？ Can you ？ 14.我几乎每天用笔记本电脑收发电子邮件。 I almost use a notebook computer to every day. 15.他们正在寻找失踪的孩子。 Period 1 -、1.programmes 2.mouse 3.keyboard4.screen 5.receives 二.6.C 7.B 点拨:句意为:一一汤姆,你为什么又迟到了? -一因为我的自行车坏了。 why意为“为什么”,引导的特殊疑问句表示原因,通常用because来引导答句。 8.C 点拨:本题用辨析法。根据句意:如果你被要求建造一座科技博物馆你会把它建造成什么样? 我希望它看上去像一本书。 look like 意为“看上去像··..·.”,故选C. 9.A 10.B 点拨:分析句子结构可知是 use sth.for sth. 的被动结构,所以选 B. 三,11.What;for 12.looks like 13.teach me how to change the channel 14.send and receive emails 15.They are searching for the missing child. 1 学科网（北京）股份有限公司 $$