人教版高中英语必修二:Unit 4 Wildlife protection Language points课件(共24张PPT)

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名称 人教版高中英语必修二:Unit 4 Wildlife protection Language points课件(共24张PPT)
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科目 英语
更新时间 2015-12-22 10:21:47

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课件24张PPT。Unit 4 Wildlife protectionPeriod 4
Language pointsAims: 1. Ability aims:
1).To learn some useful words and expressions
2).To learn some useful structures
2. Knowledge aims:
1). Grasp the usage of such important expressions :
as a result (of sth); long; turn around; suggest; powerful; control; go down; look up.
2).Master the sentence pattern:
as引导的状语从句
no… no…
protect … from …保护……免受……(危害)carpet
distant
fur
laughter
certain
WWF
mosquiton. 地毯
adj. 远的;远处的
n. 毛皮;毛;软毛
n. 笑;笑声
adj. 确定的;某一;一定
n. 世界野生生物基金会
n. 蚊子Words previewinsect
powerful
attention
harm
bite
incident
fierce
ending
n. 昆虫
adj. 强大的;有力的
n. 注意;关注;注意力
n. &vt. 损害;危害
vt.&vi. 咬;叮;刺痛
n. 事件;事变
adj. 凶猛的;猛烈的
n. 结局;结尾Words previewas usual
long before
come into being
for sure
according to
so that
depend on像平常一样
很久以前
形成;产生
确定
根据……所说;按照
以致于;结果
依赖;取决于Expressions preview1. As a result these endangered animals may even die out.
as a result (of sth): because ofas a result of + 名词性的东西 “由于…”
As a result of the earthquake, a lot of people lost their homes. 由于地震,许多人失去了家园。
They didn’t have enough evidence. As a result, they gave up the charge.
他们没有足够证据,因此他们放弃了控告.result from… 起因于….
result in … 结果为….,导致…1). The terrible accident ____________ his careless.
2). His careless __________ the terrible accident.resulted fromresulted in2. Daisy had always longed to help endangered species of wildlife .黛西一直都渴望帮助那些濒临灭绝的野生动植物a. long adj. 长的;久的;远的The rope is about 5 meters long.How long have you been here?b. long vi. 渴望
I’m longing to go.
I’m longing for him to come home.
He longs for happiness.渴望某人做某事long for sb to do渴望某物long for sth
渴望做某事 long to do sth
3. One day she woke up and found a flying carpet by her bed. 有一天她醒来,在她的床边发现了一块飞毯。a. wake up 醒来,唤醒wake- woke - wakenb. a flying carpet 飞毯
flying现在分词表明所修饰词的用途。c. by 在……的旁边4. Daisy turned around and found that she was being watched by an elephant.
turn around 转身(=turn round)
Turn around and let me look at your back. 转过身去让我看看你的后背。
turn away 不准某人进入
turn back 往回走
turn down 拒绝;调小
turn in 上交
turn off 关闭
turn out 结果是;证明是;熄灭
turn over 移交; 翻过一页;调换频道
turn to sb. 求助于某人
turn up 调大;露面;改短;将(衣服的底边)折起。5. That’s good news . It shows the importance of wildlife protection , but I’d like to help as the WWF suggests. 这是个好消息,它表明了野生动物保护的重要性,不过我想按照世界野生生基金会的建议帮助你们。 as在句中引导方式状语从句,意为“按照;如同”
When in Rome , do as Romans do .入乡随俗
You must do everything as I do .
你必须照着我来做每一件事。
I will do as you advise.
我会照你的忠告去做。2). suggest sth/ doing sth. 提议,建议I only suggest the plan. You decide.
I suggest taking part in the singing competition.他的秘书建议我们下周再来。
His secretary suggested that_________________ __________________ we (should) come next Monday.suggest (that) sb (should) do / be(虚拟语气)suggest还可作“表明,说明,暗示”解。陈述语气Her expression suggested that she was angry.He came to my class every week, but his attitude suggested her______ not really interested in the class.A. is B. be C. was D. wereCsuggest sth. 提议某事
suggest doing sth. 建议做某事
suggest that 主+(should)+动词原形
建议…(虚拟语气)
It is suggested that +主+(should)+动词原形
有人建议…(虚拟语气) suggest vt. 建议 我建议下个月去参观长城。
他建议出去散散步。
我向他建议参加俱乐部的活动。
有人建议推迟会议。
It was suggested that the meeting
(should) be put off.I suggest a visit to the Great Wall next month.I suggested to him that he (should) join
in the Club activities.He suggested going out for a walk.6. It contains a powerful drug which affects
mosquitoes.
它含有一种强效的药物可以防止蚊虫叮咬。
这句话中的powerful是以-ful结尾的形容词,该词的反义词为powerless,即去-ful加-less。以-ful结尾的形容词的反义词形式基本上遵照这一变化规则。如:
careful / careless ?? fearful / fearless 
helpful / helpless hopeful / hopeless  
useful / useless7. No rain forest, no animals and no drugs. 没有雨林就没有动物,也就没有药物。no… no…没有……就不……; 不……便无……; 不……不……No fire, no smoke.
No pains, no gains.
No song, no supper. 无火不冒烟。/事出有因。 不劳无获。不唱歌,没晚饭。/不干活,没饭吃。/不劳动,不得食。(There are) No animals and no drugs without rain forest. 8.I’m protecting myself from mosquitoes 我在保护自己免受蚊子的叮咬。他伸出手去保护他的孩子免受伤害。
He raised his arm to __________________.
他们挤在一起,免受风吹。
They huddled together to _______________
____________.protect … from …保护……免受……(危害)protect his child from hurt protect themselves
from the wind注意区别:keep/stop/prevent sb./sth.from…
阻止某人做某事,阻止某事发生protect vt. 保护。
protection n. 保护;防护
protective adj. 保护的;防护的
under the protection of 在……的保护下 He is wearing sunglasses to ___ his eyes from the strong sunlight.
A. protect B. hold
C. stop D. prevent
2. The umbrella can __ you from the rain.
A. stop B. prevent
C. protect D. keep9. control 1) vt. 统治;操纵;支配;管理
He can not control his anger.
他无法控制自己的愤怒情绪。
2). n. 控制;控制能力;掌握;限制
He has no control over his emotions.
他控制不住自己的感情。
beyond control 无法控制
lose control of
be/get out of control
be in control of (某人)控制着
under the control of 被……控制着
}失去控制10. go down 下降;下沉;消肿;被记住
The standard of work has gone down.
工作水准降低了。
This day will go down in history.
这一天会被载入史册的。11. look up 在书中查找;好转;探访(某人)
Things are looking up !情况正在好转。
When you don’t understand a word, you can look it up in the dictionary.
当你不明白一个单词时,可以查字典。
Do look me up the next time you’re in Beijing. 下次到北京,你一定要来看我。
look after 照料;照顾 look ahead 展望未来
look around 环顾;四下看 look at 看;检查
look back on sth 回忆 look into 调查;审查
look down upon 瞧不起
Homework 1. Review what you learnt in this period.
2. Finish the exercise 3 on page 28 and exercise 2 on page 63.