高中英语人教新课标选修八Unit2 Cloning 综合词汇语法课件(51张ppt)

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名称 高中英语人教新课标选修八Unit2 Cloning 综合词汇语法课件(51张ppt)
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科目 英语
更新时间 2021-12-27 15:12:59

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(共51张PPT)
人教版选修八:Unit 2 Cloning
学习目标
Course Objectives
掌握核心词汇、短语、句式用法
语法:名词性从句
课程引入
Which one is the first cloned animal?
课程引入
When was Dolly the sheep born
1994
1995
1996
1997
课程引入
Dolly is a man made clone. She is an exact copy of the sheep that provided her genetic information.
PART 01
词汇 短语 句式
核心词汇
1.differ [ d f (r)]相异; 有区别
【词性点拨】
different adj.不同的;各式各样的;个别的;不平常
difference n.差别,差异
核心词汇
【经典例句】
French differs from English in this aspect.
French and English differ ( from each other) in this aspect.
French is different from English in this aspect.
【即学即练】
I have to you that.
【真题链接·2017上海】
Leaves are found on all kinds of trees, but they differ greatly ____ size and shape. A. on B. from C. by D. in
核心词汇
—Only those who have a lot in common can get along well
— .Opposites sometimes do attract.
A. I hope not B. I think so C. I appreciate that D. I beg to differ
【真题链接·2016江苏】
核心词汇
答案
1.即学即练:differ with/from on
2.真题链接:D D
核心词汇
2. forbid [f b d]禁止; 不准; 妨碍; 阻碍; 阻止;
Some began to reform their legal systems and forbade research into human cloning,but other countries like China and the UK,continued to accumulate evidence of the abundant medical aid that cloning could provide.
【常见搭配】
forbid doing sth.
forbid sb. from doing sth.
forbid sb. to do sth.
forbid that…
表示禁止某人做某事,除了用forbid短语外,还可以prevent/stop/keep…from doing sth.
核心词汇
【经典例句】
The doctor forbids him to smoke.
Discretion forbids a reply.
【即学即练】
1. The teacher forbade_______ _______the seats.
2.The teacher forbade_______ ______ _____the seats.
3.The teacher forbade_______ ______ ______the seats.
核心词汇
1.即学即练: us leaving;us to leave;us from leaving
答案
核心词汇
3. undertake [ nd te k]承担; 从事; 负责; 承诺
Two new studies have been undertaken to determine the effects of these chemicals.
【常见搭配】
undertake sth.承担……;从事……
undertake for sth.为……负责
undertake to do...答应做……;同意做……
undertake that...保证……
undertake a task/project承担一个任务/项目
核心词汇
【经典例句】
We are supposed to undertake the responsibility to lead a low- carbon lifestyle,which is of great significance.
【即学即练】
Who do you think is the right person
核心词汇
答案
1.即学即练:to undertake the task
核心词汇
4.objection [ b d ek n] 反对的理由; 反对; 异议;
【原句回放】 On the other hand,Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination.
【词性点拨】
object vi.不赞成;反对
【常见搭配】
object to (doing) sth.反对(做)某事
object to sb./sth.不赞成/反对……
object that...反对……
注意:object to中,to为介词,后接名词、代词或动名词,而不能跟不定式。
核心词汇
【经典例句】
Mother objected that Jimmy was too weak to take up the job.
The main objection to the plan was that it would cost too much.
【即学即练】
Nobody it right now.
没人反对我现在就做这件事。
核心词汇
答案
1.即学即练:raised any objection to my doing
核心词汇
5. obtain [ b te n]
【原句回放】Although at present human egg cells and embryos needed for cloning research are difficult to obtain,newspapers wrote of evil leaders hoping to clone themselves to attain their ambitions.
【词性点拨】
obtain vt.获得,取得;买到;借到
【常见搭配】
obtain sth.for sb.取得某物;得到某物
核心词汇
【经典例句】
I haven’t been able to obtain that book anywhere.
【即学即练】
He failed to a scholarship.
核心词汇
答案
1.即学即练:obtain
核心短语
1. in favour of 赞成
【原句回放】Is it in favour of cloning or against it
【常见搭配】
in favour of赞成;支持
in sb.’s favour对某人是有利的
out of favour失宠的;不流行的
do sb.a favour=do a favour for sb.帮某人忙
do sb.the favour to do sth./do sb.a favour by doing sth.帮忙做某事
核心短语
【经典列句】
My sister was against my suggestion while my brother was in favour of it.The exchange rate is not in our favour at the moment.
【即学即练】
and turn the radio down while I’m on the phone,will you
核心短语
Which program favors the disabled
A. Jobs for Youth. B. Summer Company.
C. Stewardship Youth Ranger Program. D. Summer Employment Opportunities.
【真题链接·2019全国一卷23】
核心词汇
答案
1.即学即练:Do me a favour
核心短语
2. be bound to do sth=be certain to do sth
【原句回放】 Dolly’s death, like her birth was bound to raise worries.
【常见搭配】
be bound for 准备去;前往
核心短语
【经典例句】
You have done so much that you are bound to succeed.
We are bound for home for the Spring Festival
【即学即练】
I feel ______ to tell you that you’re drinking too much.
A. guilty B. duty
C. proud D. bound
核心词汇
答案
1.即学即练:D
句式突破
1. The fact that she seemed to develop normally was very encouraging.
【真题链接·2019全国一】
The polar bear is found in the Arctic Circle and some big land masses as far south as Newfoundland. While they are rare north of 88°,there is evidence that they range all the way across the Arctic, and as far south as James Bay in Canada.
句式突破
The news that he passed the exam made happy.
The news that he told me made me happy.
句式突破
【句式仿写】
他当选美国总统的消息是真的.
我们是否应该继续实验的问题还没有被解决.
核心词汇
答案
1.The news that he has been elected president of the United States is true.
2.The question whether we should continue to do the experiment has not been answered yet.
综合练习
选词填空
pay off;differ from;on the other hand;
object to;in favour of;cast down
1.Their language and customs ours as we are from different countries.
2.Opportunities and success tend to be those who are ready.
3.He was much by his failure to find work.
综合练习
4.After ten years of hard work,Mathild all debts at
last.
5.His parents firmly his going into the forest by himself.
6.On the one hand,we should ask for help;
we should try our best to rebuild our houses.
答案:
differ from
in favor of
cast down
paid off
objected to
on the other hand
PART 02
语法 Grammar
Warming up
Although loneliness has always been a friend of mine,
I'm leaving my life in your hands.
People say I'm crazy and that I am blind,
risking it all in a glance
How you got me blind is still a mystery.
I can't get you out of my head.
Don't care what is written in your history,
as long as you're here with me.
I don't care who you are,
where you're from,
what you did,
as long as you love me.
As long as you love me
---Backstreet boys
名词性从句
1.People say I'm crazy and that I am blind.( 宾语从句 )
2. How you got me blind is still a mystery.( 主语从句)
3. I don't care who you are, where you're from,
what you did, as long as you love me. (宾语从句 )
分析名词性从句
It is reported that Liu xiang had an operation and has recovered.
He made a decision that he would accept his ugly wife.
What he really wants is that he can have one million pounds.
Because of this fact, you can make use of the differences to tell which country the foreigners of your block are from.
连接词 形式 意思 成分
连词 that × ×
if/whether 是否 ×
连接代词 who(ever) 谁(主格) 主/宾/表
whom(ever) 谁(宾格) 表/宾
whose(ever) 谁的(所有格) 定
what(ever) 什么 主/宾/表/定
which(ever) 哪个 主/宾/定
连接副词 when(ever) 什么时候 状
where(ever) 在哪里
how(ever) 怎么
why 为什么
名词性从句在高考作文中的运用
——proverbs and idioms
1. _____ is worth doing is worthy of being done well.
值得做的事就应做好。
2.Never put off ______ may be done today until tomorrow.
今日事今日毕
3.Children are ______ the mothers are.
身教言传。
4.Winners do ______ losers don't want to do.
胜利者做失败者不愿意做的事!
名词性从句在高考作文中的运用
——proverbs and idioms
1. _What__is worth doing is worthy of being done well.
值得做的事就应做好。
2.Never put off ___what__ may be done today until tomorrow.
今日事今日毕
3.Children are __what__ the mothers are.
身教言传。
4.Winners do ___what__ losers don't want to do.
胜利者做失败者不愿意做的事!
单句语法填空
1. you can tolerate me depends on your generosity.
2. I can be tolerated is up to me.
单句语法填空
1.Whether you can tolerate me depends on your generosity.
2. Whether I can be tolerated is up to me.
Let's do a game: role play
You are being interviewed with the task:
Report the following notice :
It is reported that…
=Here’s a piece of news that…
What makes the fish die
=Why do the fish die
=What’s the reason for their death
That’s because________________
=The reason________ is ________
=____makes fish dead is ___________
PART 03
综合练习
课文填空
It is suggested that extinct animals can possibly came back to life through cloning sometimes, but __1__ (fortune), this is either impossible __2__ unsuitable. The reasons are as follows:
__3__ is required is that you need perfect DNA and enough __4__ (diverse) in the group to overcome illnesses, which means having animals with their genes __5__ (arrange) in different ways. The advantage is __6__ if there is a new illness some of these animals may die, but others will survive. A __7__ (suit) habitat would be needed for the extinct animals to lead a natural life, so it would be __8__ (fair) to clone any of them if they were to live in a zoo.
__9__ (base) on the reasons above, we are a long way from being able to clone extinct animals, so the chance of dinosaurs ever returning to the earth is __10__ (mere) a dream.
答案
1.unfortunately 2.or 3.What 4.diversity 5.arranged 6.that 7.suitable 8.unfair 9.Based 10.merely
课堂总结
词汇
不同于 反对
禁止
obtain
从事,承担
短语 赞成
注定,不得不,一定要
句式 同位语从句
语法 名词性从句
课堂总结
词汇
不同于 differ 反对 objections
禁止
forbid 包含 obtain
从事,承担 untertake
短语 赞成
in favour of
注定,不得不,一定要
be bound to do
句式 同位语从句
语法 名词性从句