找回密码
 立即注册
搜索
查看: 32|回复: 0

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

[复制链接]

9687

主题

224

回帖

8万

积分

管理员

积分
89851
发表于 2025-9-27 16:30:58 | 显示全部楼层 |阅读模式
  • (教材P16) I'm also reminded of the danger they are in.
remind词性_________词义_________,常与介词of连用。
remind sb.of sth.
remind sb.to do sth.
remind sb.+that/what/how从句
I'm sorry; I've forgotten your name. Can you remind me?
This story reminds me of my childhood.
Be sure to remind her to come back early.

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

【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.
  • He reminded me _______ (lock) up the house when I go out.

  • (教材P16) Zhaxi and other volunteers watched over the antelopes day and night to keep them safe from attacks.
watch over
意为__________
He is very ill, and needs someone to watch over him all the time.
I watch over this place every day just to catch people like you.
Is that why you watch over the neighbors?

【归纳拓展】
watch out
watch your mouth/tongue
on watch
mind/watch your step

attack
  • 词性_________词义_________,后面接介词on或against.
launch/make an attack
under attack
The police came under attack from angry crowds.

  • 词性_________词义_________
suffer a heart attack
The women who ate the most fish were least likely to suffer a heart attack or die of heart problems.

  • 词性_________词义_________  
The man attacked him with a knife.

  • 词性_________词义_________  
attack...for(doing)...
She has been attacked for ignoring her own party members.

  • 词性_________词义_________  
It is reported that this disease attacks the central nervous system.

【归纳拓展】
__________ (n.)袭击者

【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).

  • (教材P16) The antelope population has recovered and in June 2015, the Tibetan antelope was removed from the endangered species list.
recover
  • 词性_________词义_________,后常接介词from.
recover from
He's still recovering from his operation.
It can take many years to recover from the death of a loved one.

  • 词性_________词义_________
The police eventually recovered the stolen paintings.

  • 词性_________词义_________
recover sight
recover oneself
She soon recovered herself and stopped crying.

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

【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.

remove
  • 词性_________词义_________
remove...from...
He removed his hand from her shoulder.
Three children were removed from the school for their bad behaviour.

  • 词性_________词义_________  
She removed her glasses and rubbed her eyes.

  • 词性_________词义_________  
remove obstacles
The news removed any doubts about the company's future.

  • 词性_________词义_________
They removed him from his position.

  • 词性_________词义_________
remove to
I am going to remove to a new house.

【归纳拓展】
___________(n.)除去;消除;清除

【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.

  • (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.
exist
  • 词性_________词义_________,通常不用于进行时或被动语态。
exist in
There exists+名词
Does life exist on other planets?
Between these co-workers,there exists a trust relationship.

  • 词性_________词义_________
exist on+名词
We existed on a diet of rice.

【归纳拓展】
___________(n.)存在
come into existence
earn one's existence
in existence

【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.

harmony
  • 词性_________词义_________
in harmony with
out of harmony with
The couple live in perfect harmony.
Our polluted earth shows that we live out of harmony with nature.

  • 词性_________词义_________  
sing in harmony
Their voices sound beautiful as they sing in harmony.

  • 词性_________词义_________  
The harmony of sea and sky makes a beautiful picture.

【归纳拓展】
  • “in+名词”结构的短语:
in peace
in danger
in relief
in surprise
in progress
  • _________ (adj.)友好和睦的;和谐的

【单句语法填空】
  • Bob and I worked together _________ harmony for years.
  • Their _________ (harmony) relationship resulted in bigger profits.

  • (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.
【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。

【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.
We thought that, since we were in the area, we'd stop by and see them.

  • seeing(that),now(that),considering(that),in that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.
Now (that) you are grown up, you should not rely on your parents.
Considering (that) everybody is here,let's begin our discussion.

【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。
I have been missing her since she left.

【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.
reduce
  • 词性_________词义_________
reduce...to
reduce...by
Costs have been reduced by 20% over the past year.

  • 词性_________词义_________
be reduced to (doing) sth.
They were reduced to begging in the streets .
The attentions of the media reduced her to tears.

  • 词性_________词义_________
reduce sth.to sth.
We can reduce the problem to two main issues.
  • 词性_________词义_________
She has been reducing for the last few weeks.

【归纳拓展】
__________ (n.)减少

【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_________
He got his due reward.
We paid due attention to the problem.

  • 词性_________词义_________
The bill will be due next Monday.

  • 词性_________词义_________
be due to do
The train is due to leave for Shanghai at 8 o'clock.
  • due to意为_________
His success was due to the fact that he had been working hard.

【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?
  • 意为____________
Have you put out clean towels for the guests?

  • 意为____________
Firefighters soon put the fire out.

  • 意为____________
The factory puts out 500 new cars a week.

  • 意为____________
Police have put out a description of the man they wish to question.

【归纳拓展】
put up
put forward
put on
put in
put away
put down

  • (教材P19) He has done it so that/in order that...
【句式剖析】
so that/in order that...引导___________.
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.
He studied hard in order that he could pass the exam.
【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. þ I'll show you so you can see how it's done.
  • 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.

【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.




您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

Archiver|手机版|小黑屋|5432教案网 ( 蜀ICP备2022024372号-1 |川公网安备51152402000101号 )|网站地图

GMT+8, 2025-11-5 09:01 , Processed in 0.878370 second(s), 30 queries .

Powered by Discuz! X3.5

© 2001-2025 Discuz! Team.

快速回复 返回顶部 返回列表