Unit 5 Revealing nature WordsⅡ 课件(共14张PPT)-外研版(2019)选择性必修第一册

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Unit 5 Revealing nature WordsⅡ 课件(共14张PPT)-外研版(2019)选择性必修第一册

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(共14张PPT)
Unit 5 WordsⅡ
导课 ●明标
课前准备: 英语书,笔记本,双色笔
Learning aims :
Master the correct definition, pronunciation and part of speech by this class.
Pay attention to the usage and collocation of the words through reading sentences from passage.
Understand the questioning points and summarize some rules of Filling-in Grammar.
导课 ●明标
seed /si d/ n. 种子,籽
distant / d st nt/ adj. 遥远的
answer the call 响应号召
* disgrace /d s ɡre s/ n. 丢脸,耻辱
be a disgrace 是耻辱,是丢脸的事
* geologist /d i l d st/ n. 地质学家
sample / sɑ mp( )l/ n. 样本
* evolve / v lv/ v. 进化
* finch /f nt / n. 雀科鸣禽
* beak /bi k/ n. 鸟嘴,喙
suspect /s spekt/ v. 猜想,怀疑,觉得
ancestor / ns st / n. (动物的)原种,祖先
* evolution / i v lu ( )n/ n. 进化(论)
generate / d en re t/ v. 产生,创造
characteristic / k r kt r st k/ n. 特征,特性
decline /d kla n/ v. 减少
* tortoise / t t s/ n. 陆龟
blame /ble m/ v. 责怪,指责;把……归咎于
goat /ɡ t/ n. 山羊
be native to 源于……的,原产于……
primitive / pr m t v/ adj. 原始的,低等的
* worldwide / w ld wa d/ adv. 遍及全世界
* giant / d a nt/ adj. 巨大的,特大的
giant tortoise 巨型陆龟
* mangrove / m ɡr v/ n. 红树
* iguana / ɡwɑ n / n. 鬣蜥
* comb-like / k mla k/ adj. 梳状的
* spine /spa n/ n. (动植物的)刺,刺毛
* myth /m θ/ n. (古代的)神话
* legend / led ( )nd/ n. 传说,传奇(故事)
detect /d tekt/ v. 发现,察觉
* wasp /w sp/ n. 黄蜂
* pesticide / pest sa d/ n. 杀虫剂,农药
root /ru t/ n. 根
* chilli / t li/ n. 辣椒
link /l k/ v. 把……联系起来;连接
* fungus / f ɡ s/ n. 真菌(复数 fungi)
* fungal / f ɡ( )l/ adj. 真菌的
* cybercrime / sa b kra m/ n. 网络犯罪
centimetre / sent mi t / n. 厘米
Unit 5
Words
自主 ●合作
seed /si d/ n. 种子,籽
distant / d st nt/ adj. 遥远的
answer the call 响应号召
* disgrace /d s ɡre s/ n. 丢脸,耻辱
be a disgrace 是耻辱,是丢脸的事
* geologist /d i l d st/ n. 地质学家
sample / sɑ mp( )l/ n. 样本
* evolve / v lv/ v. 进化
* finch /f nt / n. 雀科鸣禽
* beak /bi k/ n. 鸟嘴,喙
suspect /s spekt/ v. 猜想,怀疑,觉得
ancestor / ns st / n. (动物的)原种,祖先
* evolution / i v lu ( )n/ n. 进化(论)
generate / d en re t/ v. 产生,创造
characteristic / k r kt r st k/ n. 特征,特性
decline /d kla n/ v. 减少
* tortoise / t t s/ n. 陆龟
blame /ble m/ v. 责怪,指责;把……归咎于
goat /ɡ t/ n. 山羊
be native to 源于……的,原产于……
primitive / pr m t v/ adj. 原始的,低等的
* worldwide / w ld wa d/ adv. 遍及全世界
* giant / d a nt/ adj. 巨大的,特大的
giant tortoise 巨型陆龟
* mangrove / m ɡr v/ n. 红树
* iguana / ɡwɑ n / n. 鬣蜥
* comb-like / k mla k/ adj. 梳状的
* spine /spa n/ n. (动植物的)刺,刺毛
* myth /m θ/ n. (古代的)神话
* legend / led ( )nd/ n. 传说,传奇(故事)
detect /d tekt/ v. 发现,察觉
* wasp /w sp/ n. 黄蜂
* pesticide / pest sa d/ n. 杀虫剂,农药
root /ru t/ n. 根
* chilli / t li/ n. 辣椒
link /l k/ v. 把……联系起来;连接
* fungus / f ɡ s/ n. 真菌(复数 fungi)
* fungal / f ɡ( )l/ adj. 真菌的
* cybercrime / sa b kra m/ n. 网络犯罪
centimetre / sent mi t / n. 厘米
Unit 5
Words
展示 ●质疑
自主 ●合作
Self-study & group-work:
Try to translate the exercises of the key words: decline, blame, link.
Have a group work with your group members.
habitat n. 栖息地
dramatic adj. 戏剧性的 突然的
pollinator population 传粉种群
agricultural adj. 农业的
crime rate 犯罪率
sore adj. 疼痛的
marriage n. 婚姻
Daily Express 《每日快报》
run v. 运行
theory n. 理论
1. decline v. 减少 n. 下降 减少
【读句探究】
In spite of many invitations, he would always decline to visit the University of Oxford. 尽管多次受到邀请, 他总是婉言谢绝参观牛津大学。
In Uganda, food prices declined by 23 percent points over this period. 在乌干达, 食品价格在这段时间下降了23%。
Thankfully the smoking of cigarettes is on the decline. 令人欣慰的是, 吸烟量在逐渐下降。
点评 ●提升
展示 ●质疑
单句语法填空
①(2023·浙江1月卷)Habitat loss, pesticide use, and climate change have caused dramatic declines ______ pollinator populations over the past couple of decades, which has damaged the U.S. agricultural economy.
②The crime rate in this area is ______ the decline.
③He declined _____________ (answer) my questions.
④There was ______ holiday sales over the past five years.
⑤The President declined ___________ (deliver) the speech himself on account of a sore throat.
点评 ●提升
展示 ●质疑
in
on
to answer
in
to deliver
2. blame v. 责怪, 指责; 把……归咎于
(教材原文)The extinction of the Pinta Island tortoise is blamed on humans.
平塔岛龟的灭绝归咎于人类。
【读句探究】
I do not blame them for trying to make some money. 我认为他们想赚一些钱也是情理之中的。
Which driver was to blame for this traffic accident 这次车祸是哪个司机的责任?
Lots of people find it hard to get up in the morning, and put the blame on the alarm clock. 很多人发现早上起床很难,就把责任推到闹钟上。
点评 ●提升
展示 ●质疑
(1) 单句语法填空
① The hot weather is partly to blame _________ the water shortage.
②One of the computers is broken and she's blaming it _________ me.
(2) 一句多译
她把婚姻的失败归咎于她丈夫。
①She _________ her husband _________ the failure of their marriage.
②She _________ the failure of their marriage _________ her husband.
③She ______________________ the failure of their marriage _________ her husband.
点评 ●提升
展示 ●质疑
for
on
blamed
for
on
blamed
put/laid the blame for
on
3. link v. 把……联系起来;连接
(教材原文)This fungal network links the roots of different plants to each other.
这种真菌网络把不同植物的根相互连接起来。
【读句探究】
The rivers are linked by a new canal. 这些河流由一条新的运河连了起来。
A subway line will link the airport to the city centre. 一条地铁线路将把机场和市中心连接起来。
Yellow is linked with confidence, self-respect and friendliness. 黄色一般与自信、自尊和友好相联系。
点评 ●提升
展示 ●质疑
(1) 单句语法填空
① We linked up ________ the Daily Express to help run the campaign.
②Great attention must be paid to ________ (link) theory with practice.
(2) 完成句子
① Newspapers have ________ his name ________ the singer.
报纸把他的名字与那位歌手联系在一起。
②The study shows lung cancer ________________________ smoking.
研究表明肺癌和吸烟有关系。
点评 ●提升
展示 ●质疑
with
linking
linked
with/to
is linked with/to smoking
点评 ●提升
geologist n. 地质学家 geography n. 地理学
characteristic n. 特征 特性 adj. 典型的 独特的 → character n. 人物 角色;特征;性格;文字
detect v. 发现 察觉 → detective n. 侦探 → detectable adj. 可察觉的
root n. 根 根源 起源 v. 生根 → rooted adj. 根深蒂固的 be rooted in 起源于...
tortoise n. 陆龟 turtle n. 海龟
myth n. 神话 legend n. 传奇 fable n. 寓言 epic n. 史诗
训练 ●巩固
The early form of communication evolved ________ basic gestures into complex language system.
We could see a figure standing by the wire fence _________ the distance.
Many young people answered ________ call of our country and went to the west.
Lying and cheating are a __________ (grace) to any honest person.
I __________ (decline) the proposal that we should go to the distant village.
The plot of this novel is _________ (root) in the author’s real-life experience.
from
in
the
diagrace
declined
rooted
HOMEWORK
Sort out the notes and review them.
Preview the next part -- UNIT5 Reading.
总结 ●测评

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