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[必修2] Unit 2 Section B【教案】-2021-2022学年高一英语同步精品教案(人教版2019必修第二册

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发表于 2025-9-27 16:30:37 | 显示全部楼层 |阅读模式
  • (教材P16) I'm also reminded of the danger they are in.我还记得它们正面临的危险。
remind词性_________词义_________,常与介词of连用。vt.提醒;使想起
remind sb.of sth. 提醒某人某事;使某人想起某事
remind sb.to do sth. 提醒某人做某事
remind sb.+that/what/how从句  提醒某人......
I'm sorry; I've forgotten your name. Can you remind me?
对不起,我忘了你的名字。提醒我一下好吗?
This story reminds me of my childhood. 这个故事让我想起了我的童年。
Be sure to remind her to come back early. 一定要提醒她早点儿回来。

【归纳拓展】
______________ (n.) 提示;使人回忆起某事的事物reminder

【单句语法填空】
  • Mary, I reminded John ________ his promise to help you.
  • The incident served as a timely ________ (remind) of just how dangerous mountain climbing can be.  timely及时的 适时的
  • He reminded me _______ (lock) up the house when I go out.
答(1)of (3)reminder(4)to lock
  • (教材P16) Zhaxi and other volunteers watched over the antelopes day and night to keep them safe from attacks.扎西和其他志愿者日夜看守羚羊,保护它们不受到攻击。
watch over
意为__________ 照管;监督;保护
He is very ill, and needs someone to watch over him all the time. 他的病很重,需要有人一直照顾他。
I watch over this place every day just to catch people like you.
我每天看管这个地方就是为了抓住你这样的人。
Is that why you watch over the neighbors? 那就是你监视邻居们的原因?

【归纳拓展】
watch out小心;留神;注意
watch your mouth/tongue (俚语)说话当心
on watch 值班,监视
mind/watch your step走路小心;言行小心谨慎

attack
  • 词性_________词义_________,后面接介词on或against. n.进攻,攻击
launch/make an attack 发起/进行攻击
under attack 受到攻击
The police came under attack from angry crowds. 警察遭到愤怒的人群的袭击。
  • 词性_________词义_________ n.[C](尤指常发疾病的)发作,侵袭
suffer a heart attack 心脏病发作
The women who ate the most fish were least likely to suffer a heart attack or die of heart problems. 那些吃鱼数量最多的女性,心脏病发作或者死于心脏病的可能性最小。
  • 词性_________词义_________  vt.袭击;攻击
The man attacked him with a knife. 那个男人持刀向他行凶。
  • 词性_________词义_________  vt.抨击;非难
attack...for(doing)... 因...而抨击...(=criticize...for...)
She has been attacked for ignoring her own party members. 她因漠视本党成员而受到非难。
  • 词性_________词义_________  vt.(疾病、昆虫等)攻击,侵袭,破坏
It is reported that this disease attacks the central nervous system.
据报道,这种疾病破坏中枢神经(nervous)系统。

【归纳拓展】
__________ (n.)袭击者attacker

【单句语法填空】
  • When an animal is _________ attack, it can run away or fight back.
  • The victim ________ (attack) with a knife and bled to death as a result.
  • China recently tightened its water controls to prevent Chinese fishing boats from _________ (attack).
答.(1)under(2)was attacked(3)being attacked
  • (教材P16) The antelope population has recovered and in June 2015, the Tibetan antelope was removed from the endangered species list. 藏羚羊数量已经恢复,2015年6月,藏羚羊从濒危物种名单中删除。
recover
  • 词性_________词义_________,后常接介词from.  vi.恢复健康;康复;痊愈;恢复常态
recover from 从...中恢复过来
He's still recovering from his operation. 手术后,他仍在恢复之中。
It can take many years to recover from the death of a loved one.
从失去亲人的痛苦中恢复过来可能要花很多年。
  • 词性_________词义_________ vt.找回;寻回;重新获得
The police eventually recovered the stolen paintings. 警方最终追回了失窃的油画。
  • 词性_________词义_________ vt.恢复(意识、神志或身体状态)
recover sight 恢复视力
recover oneself 镇定下来(=calm down)
She soon recovered herself and stopped crying. 不一会儿,她冷静下来,不再哭了。

【归纳拓展】
____________ (n.)恢复健康;康复;痊愈;恢复常态recovery
____________ (adj.)可恢复的;可痊愈的recoverable

【单句语法填空】
  • He has never recovered __________ the shock of his brother's death.
  • My father has made a full _________ (recover) from the operation.
答2.(1)from(2)recovery
remove
  • 词性_________词义_________ vt.移开;拿开;去掉;从······开除
remove...from... 从······移除/开除......
He removed his hand from her shoulder. 他将手从她的肩膀上拿开。
Three children were removed from the school for their bad behaviour.
三个孩子因行为不检被学校开除。
  • 词性_________词义_________  vt.脱去(衣服等);摘下(=take off)
She removed her glasses and rubbed her eyes. 她摘下眼镜,揉了揉眼睛。
  • 词性_________词义_________  vt.排除(污渍、不愉快的事物等);使消失
remove obstacles 排除障碍  obstacle[ˈɑːbstəkl] n. 障碍;阻碍;
The news removed any doubts about the company's future.这个消息消除了一切有关公司未来的疑虑。
  • 词性_________词义_________ vt.免除,解除(职务等),常与介词from连用。
They removed him from his position. 他们撤销了他的职务。
  • 词性_________词义_________ vt.搬家,迁居,移居,迁移
remove to 搬到。。。。。。。
I am going to remove to a new house. 我将搬到一栋新房子里去。

【归纳拓展】
___________(n.)除去;消除;清除 removal

【单句语法填空】
  • Please remove your bag __________ the seat so that I can sit down.
  • He will probably _________ (remove) from the list.
  • They removed from the city __________ the countryside.
  • We haven't told our friends about our __________ (remove) to London.
  • She had her tumour (肿瘤) ____________ (remove) and soon recovered.
答案1from 2 be removed 3.to 4.removal 5.removed
  • (教材P16) Only when we learn to exist in harmony with nature can we stop being a threat to wildlife and to our planet.只有当我们学会与自然和谐相处,我们才不会成为野生动物和地球的威胁。
exist
  • 词性_________词义_________,通常不用于进行时或被动语态。  vi.存在
exist in存在于,在于(=lie in)
There exists+名词 存在·.....
Does life exist on other planets? 其他行星上有生命存在吗?
Between these co-workers,there exists a trust relationship.在这些同事之间,存在这种信任关系。
  • 词性_________词义_________ vi.生活,生存
exist on+名词 ·····为生(=live/feed on)
We existed on a diet of rice. 我们靠吃大米过活。

【归纳拓展】
___________(n.)存在existence
come into existence 开始存在
earn one's existence谋生
in existence 现存的;现有的

【单句语法填空】
  • He exists _________ ten dollars a week.
  • I think store shopping in the future ___________ (exist) along with home shopping but will never be replaced.
  • Pakistan came into _________ (exist) as an independent country after the war.
  • There seemed ________ (exist) a kind of rare animal in Shengnongjia.
1.(1)on (2)will exist3)existence 4)to exist
harmony
  • 词性_________词义_________  n.(人际关系的)融洽,和睦
in harmony with ·······和谐
out of harmony with ······不和谐
The couple live in perfect harmony. 这对夫妇和睦地生活着。
Our polluted earth shows that we live out of harmony with nature.
我们被污染的地球显示出我们并没有与大自然和睦相处。
  • 词性_________词义_________  n.和声
sing in harmony 和声唱歌
Their voices sound beautiful as they sing in harmony.当他们和声唱歌时,声音听起来很美妙。
  • 词性_________词义_________  n.和谐;协调(指色彩等)
The harmony of sea and sky makes a beautiful picture.海天一色构成一幅美丽的图画。

【归纳拓展】
  • “in+名词”结构的短语:
in peace 平静地
in danger 处于危险中
in relief 如释重负地
in surprise 吃惊地
in progress 进展中
  • _________ (adj.)友好和睦的;和谐的harmonious

【单句语法填空】
  • Bob and I worked together _________ harmony for years.
  • Their _________ (harmony) relationship resulted in bigger profits.
1.(1)in (2)harmonious
  • (教材P16) The government,however, does not intend to stop the protection programmes, since the threats to the Tibetan antelope have not yet disappeared.
然而,政府并不打算停止这些保护项目,因为对藏羚羊的威胁依然存在。
【句式剖析】
本句是复合句,since此处意为__________,引导__________,对前面主句进行解释。因为,既然////原因状语从句

【考点提炼】since引导的原因状语从句
  • since引导原因状语从句,位于主句之前或之后,表示已知的、显然的理由,通常翻译成“既然”,与now that可互换,语气比because弱。
Since you are free today, you had better help me with my mathematics.
既然今天你有空,你最好帮我补习数学。
We thought that, since we were in the area, we'd stop by and see them.
我们想,既然到了这个地方,就该顺便去看看他们。
  • seeing(that)(由于,鉴于),now(that)(既然),considering(that)(考虑到),in that(因为)等连词词组,也引导原因状语从句。
Seeing that you are on a diet,we won't have dessert.由于你在节食,我们就不吃甜食了。
Now (that) you are grown up, you should not rely on your parents.
既然你长大了,就不应该依靠你的父母了。
Considering (that) everybody is here,let's begin our discussion.
考虑到大家都到了,我们就开始讨论吧。

【归纳拓展】
since 引导的时间状语从句,表示___________,从句时态常用一般过去时,主句时态用现在完成时或现在完成进行时。自从
I have been missing her since she left. 自从她离开我就一直很想念她。
It has been almost five years since I taught high school students.
我不教高中已经大概有五年了。

【易混辨析】since/because/as(了解即可)
易混词
区别
since
表示已知的理由,语气比because
because
语气最强,表示因果关系,通常用来回答由why引导的疑问句
as
assince用法类似,但比since语气稍弱

  • (教材P18) It is reported that living spaces for wildlife are (reduced/being reduced) due to the cutting of trees.据报道,由于砍伐树木,野生动物的生活空间(减少/正在减少)。
reduce
  • 词性_________词义_________ vt.减少,缩小(尺寸、数量、价格等)
reduce...to减少·····
reduce...by 减少了...
Costs have been reduced by 20% over the past year. 过去一年,成本已经减少了20%.
  • 词性_________词义_________ vt.使沦为,使陷入(不好的境地)
be reduced to (doing) sth. 使陷入(更坏的)境地;使沦落;使陷人窘境
They were reduced to begging in the streets .他们沦落到沿街乞讨。
The attentions of the media reduced her to tears. 媒体的关注把她弄哭了。
  • 词性_________词义_________  vt.使简化为
reduce sth.to sth. ·····概括成(或简化为)。。。。。。。
We can reduce the problem to two main issues. 我们可以将这个问题概括成两个要点。
  • 词性_________词义_________ vi.节食,减肥(=on a diet)
She has been reducing for the last few weeks. 最近几个星期她一直在节食。

【归纳拓展】
__________ (n.)减少reduction

【特别提醒】表示“减少,下降”的词语还有:drop, fall, lessen, decrease, cut down, bring down


due
  • 词性_________词义_________ adj.应支付的;应有的,适当的
He got his due reward.他得到了应得的报酬。
We paid due attention to the problem.我们对此问题给予了应有的注意。
  • 词性_________词义_________adj.到期的
The bill will be due next Monday. 这张账单下星期一到期。
  • 词性_________词义_________adj.预定的,约定的
be due to do 预定做。。。。。。
The train is due to leave for Shanghai at 8 o'clock. 这趟列车定于8点出发去上海。
  • due to意为_________ 由于
His success was due to the fact that he had been working hard.他的成功是由于他一直勤奋地工作。

【特别提醒】表示“由于,因为”的介词短语:as a result of, because of, owing to, on account of等。
  • (教材P19) Should we put out bowls of food for them?我们该给它们(野猫)准备几碗食物吗?
  • 意为____________  把·······摆好;预备好(物品)
Have you put out clean towels for the guests? 你为客人预备好干净毛巾没有?
  • 意为____________ 熄灭;扑灭
Firefighters soon put the fire out.消防人员很快把火扑灭了。
  • 意为____________(=to produce)生产;制造
The factory puts out 500 new cars a week. 这家工厂每周生产500辆新汽车。
  • 意为____________ 出版;广播;公布(=to publish or broadcast)
Police have put out a description of the man they wish to question.
警方公布了他们想要讯问的那名男子的特征。

【归纳拓展】
put up 搭建;举起;张贴
put forward 提出(计划)
put on 穿戴;上演;增加(体重)
put in 花费,投入(时间等)
put away ·······收起来
put down写下;镇压;放下

  • (教材P19) He has done it so that/in order that... 他这样做是以便/为了。。。
【句式剖析】
so that/in order that...引导___________. 目的状语从句。
考点提炼so that/in order that引导的目的状语从句
  • 目的状语从句通常用in order that和so that来引导,从句中往往含有情态动词can,may,should,could,might等。
Speak clearly so that they may understand you.讲清楚些,以便他们能理解你。
He studied hard in order that he could pass the exam.他努力学习以便能考试及格。

  • 【特别提醒】so that引导目的状语从句时有时可省略so而只用that,有时也可只用so.þ Bring it closer that I might see it better. 拿近些,使我能看得清楚些。þ I'll show you so you can see how it's done. 我将做给你看,以便你知道应怎样做。目的状语从句与状语短语的转换
为了简洁起见,当目的状语从句的主语与主句的主语相同时,目的状语从句有时可用表目的的不定式短语 in order toso as to替换。
He got up early so that he could catch the early bus./He got up early so as to catch the early bus.他起床很早以便赶上早班公共汽车。

【归纳拓展】in case, for fear that和lest都表示“以防”之意,表示一种否定性的目的。


特别提醒
so that引导的结果状语从句与主句之间往往有逗号相隔开(即略做停顿),从句谓语不带情态动词,表示结果....”
He was caught in the snowstorm, so that his clothes were all wet.
他遭遇了暴风雪,结果他的衣服全都湿了。



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