(共17张PPT)
UNIT 6 Earth first
Section A Starting out & Understanding ideas
核心词汇
词汇一 refer to 提到,谈到;查阅,参考;涉及,关于
◆教材原句
What environmental problem does each cartoon refer to 每幅漫画都提到了什么环境问题?
◆要点必记
(1)refer to the dictionary 查字典 refer to your notes 参考一下你的笔记
refer sth. to sb. 把……提交给……
refer to sb./sth. as... 称某人/ 某物是……; 认为某人/ 某物是……
(2)for future reference 供日后参考
◆单词积累
reference n. 参考;推荐
题组练·领悟方法
单句语法填空
(1) Who do you think the teacher is referring
(2) The scientist referred to the discovery the most exciting new development in this field.
(3)Write down the phone number of that restaurant for future (refer).
单句写作
(4) Some scientific stories this book (提及)have come true now.
(5) When reading,you’d better avoid (查阅字典)too often.
(6) Coal (通常被称作)a fossil fuel.
to
as
reference
refers to
referring to your dictionary
is usually referred to as
词汇二 scare v. 使(某人)惊恐,吓唬
◆教材原句
People have always been scared of sharks, but Jaws made things worse. 人们一直害怕鲨鱼,但《大白鲨》让事情变得更糟。
◆要点必记
( 1)It scares sb. to do sth. 做某事使某人感到害怕。
scare... away/off 把……吓跑
scare sb. into doing sth. 威胁/ 恐吓某人做某事
scare sb. to death 把某人吓得要死
( 2)scared adj. 害怕的,恐惧的,担心的
be scared of doing sth. 害怕做某事 be scared of sth. 害怕某物
be scared to do sth. 害怕做某事 be scared that... 害怕……
单句语法填空
(1) It scared me (think)I took a ship alone on the rough sea.
(2) When we are getting excited,angry or (scare),our bodies also go through many physical changes.
(3) The researchers had to make a fire at the edge of the forest to scare wild animals at night.
单句写作
(4) Many customers have been (被吓得购买)organic food.
(5) She ________ ________ ________ ________ ________(害怕进入) the yard because she ________ ________ ________ ________ ________ (害怕被咬)by the big dog lying at the gate.
to think
scared
away/off
scared into buying
was scared to go into
was scared of being bitten
词汇三 cut off(1)切掉;砍掉;剪掉 (2)停止,中断(供给)
(3)使……与外界隔绝
◆教材原句
Finning is a type of fishing where sharks are caught and their fins cut off. 割鳍是一种捕鱼方式,在这种捕鱼方式中,鲨鱼被捕获后,它们的鳍被割掉。
◆要点必记
cut off one’s long hair 剪掉某人的长发 cut the fat off the meat 把这块肉上的肥肉切掉
cut off the gas/electricity/water 切断煤气供应/ 断电/ 断水
◆归纳拓展
cut down 砍倒;减少,缩减 cut away 去掉;切掉;砍掉 cut out 裁剪;删去
cut up 切碎,剁碎 cut in 插嘴,打断别人说话 cut across 抄近路穿过
cut through 开辟(通道)
单句写作
(1) The army (失去了联络)from its base.
(2) Busy with his project,he felt ________ ________ ________ ________ ________(与外界隔绝了).
单句语法填空
(3) After his wife died,he cut himself completely from the rest of the world.
(4) Charlie cuts the leather top of the shoe and shares the shoe with the other fellow.
(5) She always focused on what her friend said and seldom cut .
(6) Don’t cut the tree that gives you shade.
(7)We can gain some time if we cut this field.
was cut off
cut off from the outside
off
off
in
down
across
词汇四 target(1)v. 把……作为目标 (2)n. 目标;对象;靶子
◆教材原句
“Sharks don’t target humans,”he said. “鲨鱼不以人类为目标,”他说。
◆要点必记
be targeted at 以……为目标
aim at a target 瞄准目标
set yourself targets 给你自己制定目标
hit/miss the target 中/ 脱靶
meet/achieve/reach a target 完成/ 达到目标
become the target for/of a lot of criticism 成了众矢之的
单句写作
(1) The campaign clearly (以……为目标)the young.
(2) Only by working hard (你能实现目标).
(3) The plan doesn’t sound very practical. It is bound to ___________________________(成为……的对象)the attack.
(4) (给你自己制定目标)that you can reasonably hope to achieve.
is targeted at
can you reach/meet/achieve your target
become the target of/for
Set yourself targets
词汇五 fortunately adv. 幸运地
◆教材原句
Fortunately,not everyone who watched the film Jaws became afraid of sharks...
幸运的是,并不是所有看过电影《大白鲨》的人都害怕鲨鱼……
◆要点必记
( 1)fortunately for sb.某人很幸运(作状语)
( 2)make a fortune 发大财
( 3)be fortunate to do sth.幸运地做某事
◆单词积累
fortune n. 运气;财富 fortunate adj. 幸运的
unfortunate adj. 不幸的 unfortunately adv. 不幸地
单句语法填空
(1) (fortunate),after six years’ hard work,he founded his own company.
(2) Two middle-aged passengers fell into the sea. (fortunate), neither of them could swim.
(3) He went to Australia and soon made fortune.
单句写作
(4) I (很幸运找到一份工作)that I love.
Fortunately
Unfortunately
a
am fortunate to find a job
词汇六 extinction n. 灭绝,绝种
◆教材原句
Today,as we learn more about sharks,more people than ever want to protect them from extinction. 今天,随着我们对鲨鱼了解得越来越多,越来越多的人想要保护它们免于灭绝。
◆要点必记
be close to extinction 濒临灭绝
protect...from extinction 保护……免于灭绝
lead to the extinction of many animals 导致许多动物的灭绝
◆单词积累
extinct adj. 已灭绝的
单句语法填空
(1) In brief,the (extinct)of the dinosaurs occurred long before humans came into being.
单句写作
(2) According to Jack,it is global warming that leads to ________ _________ ________ ________ ________ (许多动物的灭绝).
(3) Conservationists are trying to ________ _________ ________ ________ _________(保护鲸类以防止其灭绝).
(4) The species ________ _________ ________ _________ (濒临灭绝).
extinction
the extinction of
many animals
preserve the whale from extinction
is close to extinction
词汇七 attitude n.(尤指通过行为表现出的对某事的一般)看法,态度
◆教材原句
...showing how attitudes towards sharks have changed...
……展示人们对鲨鱼的态度是如何变化的……
◆要点必记
an attitude to/towards 对……的态度
have/take a good/bad/positive/negative attitude to/towards对……持好的/坏的/肯定的/否定的态度
an attitude of mind 心态问题
change one’s attitude 改变某人的态度
◆一言助记
As the saying goes,attitude determines altitude. Nothing is too difficult if you set your mind to it. 俗话说,态度决定高度。世上无难事,只怕有心人。
单句语法填空
(1) Only when you take a positive attitude the project will you enjoy the whole process.
单句写作
(2) I dislike him because he always ________ ________ ________ _________ _________(对……有不好的态度)the people around him.
(3) People ________ ________ ________ ________ ________ ________( 对生活有积极态度的)are more likely to succeed.
(4) If you want to pass your exams you’d better (改变你态度的)!
change your attitude
has a bad attitude to/towards
with a positive attitude towards life
to/towards
重点句式
句式一 as 引导时间状语从句
◆教材原句
Today,as we learn more about sharks,more people than ever want to protect them from extinction. 今天,随着我们对鲨鱼了解得越来越多,越来越多的人想要保护它们免于灭绝。
◆句法分析 as 表示“随着”,在句中引导时间状语从句。
◆要点必记 as 的含义及引导的从句:
(1)当……时,随着(引导时间状语从句)
(2)由于,因为(引导原因状语从句)
(3)正如……,依照……(引导方式状语从句)
(4)尽管,虽然,即使(引导让步状语从句)
(5)和……一样……(as...as比较状语从句)
(6)as 作关系代词(引导定语从句)
判断as 引导的是什么从句
(1) As it was getting late,I turned around to start for home. _______
(2)[2017·浙江11 月卷]As you make reading a regular part of your life,you’ll understand the text better. _______
(3) When in Rome,do as Romans do. _______
(4) As is known to us,Nanjing is a famous city for her long history. _______
(5)[2018·全国Ⅱ卷]As I looked at his face,something occurred to me. _______
(6)[2012·陕西卷]Hot as the night air was,we slept deeply because we were so tired after the long journey. _______
(7) That’s not as simple as it sounds. _______
原因状语从句
时间状语从句
方式状语从句
定语从句
时间状语从句
让步状语从句
比较状语从句