人教版(2019)选择性必修第二册Unit 3 Food and Culture Using language 课文解析课件(共16张PPT)

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名称 人教版(2019)选择性必修第二册Unit 3 Food and Culture Using language 课文解析课件(共16张PPT)
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资源类型 教案
版本资源 人教版(2019)
科目 英语
更新时间 2024-05-20 18:35:53

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(共16张PPT)
选择性必修二 Unit 3 Using Language
language points
as to 至于,关于;就……而论
make up a healthy diet 组成;补足;化妆;编造
fatty food 高脂肪食物
There is increasing evidence that 越来越多的证据表明
the real driver of poor health 不良健康的真正推手
as it is “事实上;实际情况是”
be likely to do sth 倾向于,很有可能
die from heart disease 死于心脏病
regardless of 不顾,不管
Put more simply 简单地说, 简而言之
argue over sth (with sb) 辩论某事,为…争论
whether or not 不论,是否
Para.1
The Average American 一个普通的美国人
The American Heart Association 美国心脏协会
recommends that sb (should) do 建议......
limit ... to 把......限制在
one can(n.一听的量) of sweet drink 一罐甜饮料
a single candy bar 一块糖
in other words换言之
cut down on 削减,减少
cut out 切断;删去
Para.2
Beyond this 除此之外
category n.种类;类别
be full of 富含
rather than 而不是
processed foods 加工食物
contain less nutrition 包含少的营养
quantities of 大量的
fresh ingredients 新鲜的原料
dairy products 乳制品
provide sth for sth 提供 =privde sb with sth
as with 正如;与…一样
the ideal diet 理想的饮食
a balanced one 均衡的
Para.3
a fundamental key to (doing) 一个(做..)基本要素
it takes time to do sth 花费时间做某事
end up doing 以…而告终
allows sb. to do 允许某人做某事
digest your food better 更好消化食物
in addition 此外
consistent eating habits 固定的进食习惯
taking three meals a day 一日三餐
at the same time each day 每天固定时间
a modest amount of food 适量食物
rather than 而不是
Para.4
There is no one trick to…没有诀窍
have a healthy attitude towards… 对…抱有健康的饮食态
on the right track 思想正确;走对路了;未离题的
be on the road to 在...过程中,在去...路途中
It is up to you to do sth.这取决于你
make right decisions 做出正确的决定
Para.5
There is much debate nowadays as to what makes up a healthy diet.For example,scientists have insisted for years that a big enemy of health is fatty food.However,there is increasing evidence that the real driver of poor health is not so much fatty food,as it is sugar
as to/for是介词短语,用法与about相同。
意为“至手,关于;就…而论
make up 组成;构成;编造;和解;和好 makeup 化妆品
insist 坚持;坚决要求 insist on/upon doing sth 坚持做某事
insist +that 从句 insist 表示“坚持主张”和“坚决要求”时 that 从句用虚拟语气;而表示“坚持说”和“坚持认为”时则仍用陈述语序。
宾语从句
宾语从句
同位语语从句
“推手” drive vt. 推动;驱使
as it is 是一种语言衔接结构,意为“事实上,实际情况是”,多用来陈述一种原因或状况。
完成句子
(1)Our teacher insisted that we __________(要平衡学习与娱乐).
(2)She insisted that________________(她是对的).
(3)I suggested that he_______________(复习功课)for the coming exam.
(4)His pale face suggested that he         (生病了).
(should) review/go over his lessons
(should) balance study and recreation
was sick /fell ill
【误区警示】
suggest 作“暗示,表明”讲时,insist 作“坚持说”讲时,其后所接的宾语从句用陈述语气。
It suggests that he isn’t willing to go with us. 那表明他不愿意和我们一起去。
she was right
教材原句p.32 Put more simply,while people continue to argue over whether or not fatty food is dangerous,we already know that sugar is a killer. 简单地说,当人们还在为高脂肪食物是否有害而争论不休时,我们已经知晓糖分是健康杀手。
【句式分析】本句中while引导时间状语从句,从句中包含了whether 引导的宾语从句,主句中含有that 引导的宾语从句。
领悟while 的含义及句法功能
(1)It’s said that an American often starts a speech with a joke,while an Austrian rarely does so. __________________
(2)While online shopping has changed our life,not all of its effects have been positive. ______________________
(3)Please don’t talk so loudly while others are working. ______________________
while 意为“而,然而”,连接并列分句
while 意为“尽管,虽然”,引导让步状语从句
while 意为“当……时”,引导时间状语从句
【辨析】when,while 与 as引导的时间状语从句
(1)when 引导时间状语从句时,从句的动作可与主句的动作同时发生,也可先于主句的动作发生。当表示两个动作同时发生时, when 可与as,while 互换。
When she comes,I’ll inform you. 她来时我会告知你。[词汇复现]
He entered the room when/while/as the meeting was going on. 正在开会时他走进了房间。
(2)while 引导时间状语从句时,从句谓语动词用延续性动词,表示主句的动作在从句的动作过程中发生。
They arrived while we were having dinner. 我们正在吃饭时他们到了。
Strike while the iron is hot. 趁热打铁。
(3)as 引导时间状语从句时,强调从句的动作与主句的动作同时发生,可译为“正当……时”“一边……一边……”“随着”。
The students took notes as they listened. 学生们边听边记笔记。
As she grew older,she became less active. 随着年龄的增长,她变得不爱动了。
单句语法填空
(4)[词汇复现]        she was in Paris,she associated with many distinguished artists.
(5)        she comes,I will tell her to wait for you.
(6)While      (give)concerts,the master musician composes music and recites poetry.
(7)He’s not a little tired        I feel not a bit tired.
While/ When
When
giving
while
Much of this extra sugar comes from sweets and sweet drinks. The average American gets 1/3 of his or her sugar through sweet drinks alone.The American Heart Association recommends that we limit ourselves to less than 100-150 calories a day from sugar, which is less than what is usually contained in one can of sweet drink or in a single candy bar?. In other words, if you want to be healthy,you have to cut down on desserts, and cut out sweet drinks altogether.
limit...to...把...限制在...范围内
can n.【C】【熟词生义】金属罐
a beer can 啤酒罐 a can of beer 一罐啤酒
cut down on 削减;减少...的量 cut out 切断;删去;停止
宾语从句
cut in 插嘴,打断(谈话)
cut across / through 抄近路穿过
cut away 切除;砍掉
cut off 切掉;中断;使……与外界隔绝
cut up 切碎;使伤心
Para 3
定语从句
过去分词作前置定语
原因状从
(Para 4)What this means is that people who chew too quickly end up eating too much food because they still feel hungry.
本句含有四个从句:
what 引出的主语从句what this means;
that引出的表语从句that people … end up…;
who 引出的定语从句who chew too quickly;
because引出的原因状语从句because they still feel hungry.
Para 5
定语从句
start with 从...开始 end up with...以...结束
be up to sb.to do sth.由某人决定做某事
up to 多达(后常接数字);从事;忙于
up to sb. 由某人决定
up to sth. 胜任某事
up to now 到目前为止
up to date 最新的;新式的
Thank You !