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Unit 8 Lesson 46
教学目标
1.To master the new words and some useful phrases in this lesson.
2.To practice listening and reading skills: listen for specific information and get useful information in the text.
教学重点
掌握本课单词和短语的读法，并能了解文章大意。
教学难点
掌握词汇 : according to
教学过程
一、预习检测，感知课文
Ⅰ.基础单词。
1.百分之……___________
2.中部的，中间的___________
3.官方的，正式的___________
4.移民 ___________
5.习俗，习惯，风俗__________
6.根据，依据__________
二、探究点：Language points
1. Canada is home to many cultures.
be home to 是……的家园/ 故乡
the home of……的发源地/ 发祥地
e.g.
This large woodland many birds and other wildlife.
这片大林地是许多鸟类和其他野生动物的家园。
2. The rest are from every part of the world: Asia, Africa, Central America, South America and other European countries.
rest 为名词，表示 “剩余部分”，常用 the rest，可以指人，也可以指物，常用搭配结构为 “the rest of the +名词”，其中的名词可以是复数名词，也可以是不可数名词。当 the rest 或 “the rest of the +名词” 作主语时，谓语动词的数要与 the rest 所表示的名词的数保持一致。
e.g.
This e-mail is for me, and the of e-mails are for you.
3. Now more than half of Canadians have British or French blood.
half of … 意为“一半的……”，后接名词，以这类短语作主语时，
如果后面的名词是不可数名词，谓语动词用单数；
如果后面的名词是可数名词复数，谓语动词用复数。
e.g.
the money was mine.
那些钱有一半是我的。
4. In the 1970s and 1980s, that changed.
in the 1970s 在二十世纪七十年代
表示“某世纪几十年代”时，要在年前加the, 在整几十的年份后加“s”或“'s”。
e.g.
He was born in the .
他出生在十九世纪三十年代。
5. According to a survey, the number of European immigrants dropped from 90 percent to 25 percent, and the number of Asian and Middle Eastern immigrants rose from 3 percent to 48 percent.
according to…意为“根据……”，后加名词或代词后用作状语，多用于句首。
e.g.
this map, that city is far from here.
根据这张地图，那座城市距离这里很远。
the number of意为“……数量”，后加名词，以这类短语作主语时，谓语动词多使用单数形式。类似短语a number of意为“一些”，后加名词复数，以这类短语作主语时，谓语动词多使用复数形式。
e.g.
the students in our class is fifty.
我们班的学生数量是50。
6. It’s important to keep different languages, religions and customs alive.
alive adj. 活着；在世
【辨析】alive, live, lively 与living
alive 表示“活着的”，与“死去的，逝去的”相对，可以作表语或后置定语; live 作形容词时，表示“现场直播的；活的”，可以作前置定语; lively 表示“生动的；活泼的”，与“死气沉沉的”相对，可以作定语、表语或宾语补足语; living 表示“活着的”，可作前置定语。
e.g.
We don't know whether he’s or dead.
Look! A real elephant.
She's very and full of fun.
She has no relatives.
三、能力提升
单项选择
1.The number of the volunteers_____ 80 now，and a small number of them _____ already gone to the workplace.
A. is ,have B. are, have
C is, has D. are, has
2.About 90 percent of the information on the Internet _____ in English.
A. is B. are C. do D. does
3._____the weather forecast, we shall have rain tomorrow.
A. According to B. Because of
C .Depend on D. According as
4.Half of her money _____spent on food.
A. be B. am C. is D. are
5.—How many　　 doctors are there in your hospital, David
—____them ____over one hundred.
A. woman; The number of; is
B. women; A number of; are
C. woman; A number of; is
D. women; The number of; is
6.______I have lost everything in this terrible　 earthquake, I have not lost my life.
A. Because B. So C. Although　 D. If
7.Thirty students of us are from China in our class.The rest_____ from other countries.
A.is B.am C.are D.were

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