Unit 6 When was it invented Section B 学案 （含解析）

Unit 6 When was it invented？
Section B
学习目标
掌握本节生词、短语的表达与运用。
掌握单元语法
3. 通过句型解析，对课文内容有更深入的了解。
知识运用
1. divide
词性：________ 意思：________
divide...into...与 separate...into...同义 意为“把......分成......"，此短语可以用于被动语态即be divided into...意为“被分成......”
练习：He _______ us into four groups.
2. including
词性：________ 意思：________
include 动词，意为”包括，包含;把......算在内
included 形容词(仅用于名词后)意为”包括在内的
练习：The band played many songs, ________ some of my favorites.
3. by mistake
意思：________
make a mistake/ make mistakes 犯错误
make a mistake about 误解
mistake...for...把......错认成
练习：He took my book ________.
4. at the same time
意思：________
还示“尽管如此;虽然;但是”
练习：You can do anything you want, but not everything ______________.
5. look up to
意思：________
“将......尊为(榜样等)”之意，常与as连用
练习：They all _____ their teacher.
句型梳理
1. George wanted to make the customer happy.乔治想让这位顾客高兴
要点精析
make+sb.+adj.意为“使某人......”。形容词作宾语补足语，说明宾语的状态、性质、特征等。
例: The loud noise at night real made some old people angry
晚上巨大的噪音真的使一些老年人很生气。
知识拓展
make在句子中与不同的词连用表示的含义不同:
make+名词，make意为“做;制作”
例:I will make a cake for Jenny.我将为詹妮做一个蛋糕。
make+宾语+宾补，make意为“使;使得
例: The news makes me very happy.这个消息使我很高兴
make+宾语+动词原形，意为“使/让某人做某事”
例:Don't make the baby cry.不要让这个婴儿哭了
make+间接宾语+直接宾语，意为“给某人做某事
例:I'lI make you some sandwiches.我将给你做些三明治。
2. Basketball was invented by a Canadian doctor named James Naismith,
who was born in 1861.篮球是由一位名叫詹姆斯·奈史密斯的加拿大博士发明的，他出生于1861年
要点精析 1
过去分词短语 namedJames Naismith 作后置定语，相当于定语从句 who was
namedJames Naismith，过去分词短语作后置定语的结构通常可以理解为"被...."
要点精析 2
who was born in1861是一个非限制性定语从句。非限制性定语从句起补充说明作
用，省去后不影响主句的意思，并且常用逗号与主句分开，翻译时常译成并列的分句
例: Our classroom is cleaned by Tom every day who is always the first one to get to school. 每天我们的教室都由汤姆打扫，他总是第一个到达学校的人。
3. This is because sometimes a few people may in-vent things which are
nearly the same.这是因为有时一些人可能发明的东西几乎是一样的。
要点精析 1
该句中 because引导的是一个表语从句，because 在句中不作句子成分，只起连接作用。
例:It is because he is very naughty.那是因为他很淘气。
写作讲解
【写作话题】
本单元围绕“inventions 这一话题展开讨论。谈论该话题有助于了解科学的发展，培养创新意识，学习发明家不畏艰难、勇于探索的精神。由于该话题谈论的是有关发明或发明家的故事，所以在这类作文中常常使用过去时态和被动语态
【写作技巧】
(1)个绍一项发明及其发展时可以写出发明时间、地点发明者及其用途等主要内容
(2)常用句型
It was invented in...
It was invented by....
It's used for...
【写作应用】
根据以下内容写一篇介绍发明的短文。
要点提示:
计算机是当今世界最重要的发明之一。它是一种令人惊奇的机器，它有多种类型。大多数计算机都有存储器，信息可以储存，需要时，可以随时取出。计算机经过几十年的变化，体积越来越小，价格越来越低，操作越来越容易，工作速度越来越快。计算机可以应用在许多方面，它确实已成为一种最流行的使用工具。
提示词语
the most important inventions 最重要的发明
a wonderful machine一种令人惊奇的机器;
work faster and faster 工作速度越来越快
【写作模板】
开头——点明计算机在当今社会的重要性
The computer is one of the most important inventions in the modern world
中间——介绍计算机的用途及变化
It has a lot of…
Today most computers...
Now the computer is...
结尾——表达自己的观点
In my opinion, the computer will...
答案
知识运用
divided 2. including 3. by mistake 4. at the same time 5. look up to
写作精讲
The computer is one of the most important inventions in the modern world. It is a wonderful machine. It has a lot of types. Today most computers have memories. That means information can be stored in them and be taken out at any time. Now the computer is smaller and cheaper. It is a very useful tool in our life. We can use computers to send some messages to foreign friends by e-mail. We can read news on the computer. And it works faster and faster. In my opinion, the computer will change our life completely in the near future
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