人教版（2019）必修二Unit 2 Wildlife protection Discovering Useful Structures & Listening and Talking课件(共26张P

(共26张PPT)
UNIT 2　WILDLIFE PROTECTION
Section C　Discovering Useful Structures & Listening and Talking
Part 1　
Part 2　
目录索引
Part 1
Language points
基础落实 必备知识全过关
重点单词
必记写作词汇 1.________n.鹿
2.________adj.由于;因为
3.________n.网　adj.净得的;纯的
识记阅读词汇 1.kangaroo n.____________
2.insect n.____________
3.binoculars n. ____________
串记拓展词汇 1.reduce vt.减少→____________n.减少;缩小;降低
2.neighbourhood n.临近的地方;街区
→____________n.邻居
→____________adj.邻近的;附近的;毗邻的
deer
due
net
袋鼠
昆虫
双筒望远镜
reduction
neighbour
neighbouring
【掌握构词规律　快速记牢单词】
后缀-tion常用于动词后构成名词,表示“动作、过程或者结果”,例如:
reduce→reduction n.减少
radiate→radiation n.辐射
infect→infection n.感染
imagine→imagination n.想象
associate→association n.关联
重点短语
1.________________由于;因为
2.________________等等
3.________________ 更糟糕的是
4.________________ 被用作……
5.search for______________________________
6.clean up______________________________
7.care for______________________________
8.put out_________________________________
due to　
and so on　
even worse　
be used for...　
搜索;查找　
清理;清扫;把……弄干净　
喜欢;照料　
把……摆好;预备好(物品);扑灭(火)
要点探究 能力素养全提升
基础词汇——语境记忆
1.net n.网　adj.净得的;纯的
【佳句背诵】Indeed,I don't want to know the net profit of his small company.[心理描写]
的确,我不想知道他的小公司的纯利润。
2.neighbourhood n.临近的地方;街区
【佳句背诵】He shouted so loudly that the whole neighbourhood could hear him.[动作描写]
他叫得那么大声,整条街的人都能听到。
高频词汇——讲练互动
1.reduce vt.减少
reduce stress/waste减少压力/浪费
reduce...to...把……减少到(to表示结果)
reduce...by...把……减少了……(by表示程度)
be reduced to...陷入某种境地(to是介词)
【佳句背诵】One of the most effective ways to reduce stress is chat with your online friends.[观点看法]
减少压力最有效的方式之一就是与网友闲聊一下。
【即学即练】单句语法填空/单句写作
(1)This kind of cellphone has been reduced ________half of its original price.
(2)The ________(reduce) of employment is the most urgent work for the local government.
(3)今年他们生产的山地自行车的数量已经减少到了10万辆,也就是说数量减少了30%。
The number of mountain bikes they produce this year _________ _________ _________ _________ 100,000,and that is to say,the number has been reduced _________ _________ .
to
reduction
has been
reduced to
by 30%
2.due to 由于;因为
due adj.由于;因为
be due to do sth 预定做某事
be due for sth 应有某物;应得到某物
(be) due to sb 应支付/给予/归于某人
【佳句背诵】The football match had to be cancelled due to the bad weather.[体育活动]
足球比赛因天气不好只得取消。
【即学即练】单句语法填空/单句写作
(1)The express train is due ________(arrive) at 10:00 p.m.,so remember to meet me on time.
(2)Thank you for delivering my goods here.Twenty pounds is due ________　you.
(3)医生说我的头疼是压力过大造成的。
The doctor said that my headache was mainly _________ _________ _________ _________ _________ .
to arrive
to
due to
too much stress
3.search for 搜索;查找
in search of...寻找……
in the/one's search for...寻找……
search sth/sb 搜查某物/搜某人的身
search...for...为找到……而搜查……
search out找出;查出
【佳句背诵】To search for a way to increase the family income,she began making dolls.[人物介绍]
为了寻找办法增加家庭收入,她开始制作洋娃娃。
【即学即练】单句语法填空/单句写作
(1)After the earthquake broke out,the rescue team was sent to search _______ the possible survivors.
(2)The young man drove around the town ________search of a better hotel.
(3)They carried out several air searches ________the injured in the crash.
(4)村民们在森林里搜寻失踪的孩子。
The villagers were _________ _________ _________ _________ the lost child.
for
in
for
searching the forest for
多义词汇——自主练透
一词多义
due
A.适当的　B.到期的　C.预订的　D.应支付的
(1)Rose is due to start school in January. _____
(2)Payment is due on 1st October. _____
(3)Have they been paid the money that is due to them _____
(4)After due consideration,we have decided to appoint Mr Davis to the job.
_____
C
B
D
A
重点句式——多维剖析
so that以便;为了
【教材原句】Put paper cut-outs on windows so that birds do not crash into them.
把剪纸贴在窗户上,这样鸟儿就不会撞到上面了。
so that意为“以便;为了”,引导目的状语从句,可换为in order that。从句中的动词常
和情态动词may/might,can/could,should,would等连用;
当so that引导的目的状语从句中的主语和主句的主语一致时,可改写为in order to do/so as to do结构;
so that还可以引导结果状语从句,意为“因此,所以”。主从句之间可用逗号相隔,不能和in order that换用。
【佳句背诵】I'd like to recommend to you a website,so that you can learn Chinese easily.[语言学习]
我想向您推荐一个网站,使您的汉语学习更容易。
【即学即练】单句写作/句式升级
(1)您能给我们介绍一些学习新单词的好方法以便我们更容易记住它们吗
Would you like to introduce to us some good ways to learn new words _________ _________ _________ _________ _________ _________ more easily
(2)许多运动员参加奥运会为的就是能为祖国赢得荣誉。
Many athletes take part in the Olympic Games _________ _________ _________ _________ _________ glory for their homeland.
(3)In order to speak English fluently,I practise oral English with my partner every day.
→I practise oral English with my partner every day _________ _________ _________ _________ _________ English fluently.
so that we can remember them
so that
they can win
so that
I can speak
Part 2　Grammar
语法冲关 语言规则全理清
现在进行时的被动语态
情景导入
【语法感悟】
1.“be being+过去分词”是现在进行时的被动语态,它表示说话人说话时或现阶段某事__________。
2.“be being done”中的动词__________应随主语作相应的变化。
注意:现在进行时的被动语态中不能漏掉“being”。
正在被做
be
语法精讲
一、现在进行时的被动语态的构成
二、现在进行时的被动语态的用法
1.表示现在正在进行的被动的动作。
A meeting is being held in the meeting room on the fourth floor of Building No.1.
在一号楼四楼会议室正在举行一个会议。
Every classroom in this school is being equipped with a new TV set.
在这所学校里,每间教室都正在安装一台新的电视机。
2.表示现阶段正在进行的被动动作。
Every possible means is being used to prevent the air pollution.
正在采取每个可能的方法来防止空气污染。
Another new project is being set up to discover the best way of sorting the rubbish.
正在建另一个新的项目来找出垃圾分类的最佳办法。
3.表示一种经常性的被动行为,常和always,constantly等表示频度的副词连用,常带有一定的感彩。
I feel very puzzled that the goods in our shop are always being stolen.
我感到很迷惑,我们商店的商品老是被偷。
4.少数及物动词的现在进行时的被动语态也可以表示按计划或安排将要进行的一个被动动作。
It is said that a reserve is being set up next year.
据说明年将建一个保护区。
5.“be+under/in”等“介词+名词”结构可表示现在进行时的被动语态的含义。
The problem about the protection of forests is under discussion at the meeting.
=The problem about the protection of forests is being discussed at the meeting.
正在会上讨论有关森林保护的问题。
The new reserve for wild animals is in use at the moment.
=The new reserve for wild animals is being used at the moment.
目前新的野生动物保护区正在使用中。
【即学即练】单句语法填空
(1)The girl student ____________________ (examine) by the chief doctor now.
(2)Some new projects ____________________(set) up to discover the best way of sorting the rubbish.
(3)Tom is such a good pupil that he ________always _____________(praised) by all his teachers.
(4)The animal show ____________________(hold) in our city between October 1 and November 20.
is being examined
are being set
is
being praised
is being held
本 课 结 束