2026版高考英语一轮总复习核心考点训练题选择性必修第一册Unit3Conservation北师大版

这是一份2026版高考英语一轮总复习核心考点训练题选择性必修第一册Unit3Conservation北师大版，共10页。试卷主要包含了decrease n，threat n等内容，欢迎下载使用。
即时训练 单句语法填空
①Data suggests that glbal temperatures are n the increase.
②The ppulatin f certain endangered species decreased by half ver the last decade.
一句多译
③由于人类活动，一些稀有动物的数量在减少。
→Because f human activities, the number f sme rare animals is n the decrease ．(decrease n．)
→Because f human activities, the number f sme rare animals is decreasing ．(decrease v．)
归纳拓展
(1)n the decrease正在减少
n the increase正在增加
(2)decrease t...减少到……
decrease by...减少了……
decrease 从……减少到……
好句积累
Frm the activity, I have learnt that the envirnment is being destryed because f peple's activities, which causes a decrease f wildlife.(活动介绍)
从这次活动中，我了解到由于人们的活动，环境正在遭到破坏，导致野生生物数量减少。
2．threat n．威胁；(灾难等坏事)发生的可能
即时训练 单句语法填空
①Climate change is a big threat t ur Earth.It's time t take urgent actin frm nw n.
②The dark waves threatened t upset (upset) the small bat.
③The sky turned a threatening (threaten) shade f grey, indicating a strm was near.
单句写作
④整个村庄都受到了迅速蔓延的森林火灾的威胁。
The entire village was under threat frm the spreading frest fire.(环境描写)
归纳拓展
(1)a threat构成威胁的人或事物
under threat受到威胁
(2)threaten vt.威胁；恐吓；威胁到，危及
threaten t d sth.威胁做某事
(3)threatening adj.威胁的；恐吓的
好句积累
Only when we learn t exist in harmny with nature can we stp being a threat t wildlife and t the planet.(环境保护)
只有当我们学会与大自然和谐共处时，我们才不会成为野生生物和地球的威胁。
eq \x(3.句型公式：倍数表达法)
教材原句
They fund that human activity is causing species t die ut 1，000 times faster than nrmal.
他们发现人类活动导致物种灭亡的速度比正常情况快1，000倍。
即时训练 单句写作
①今年参观我们公园的人数正好是五年前的三倍。
The number f peple visiting ur park this year is three times what it was just five years ag ．(what)
一句多译
②据我所知，这座城市是那座的三倍大。
→As far as I knw, the city is three times as large as that ne ．()
→As far as I knw, the city is three times larger than that ne ．(比较级)
→As far as I knw, the city is three times the size f that ne ．(size)
归纳拓展
倍数表达法：
(1)倍数＋as＋形容词/副词＋as...
(2)倍数＋形容词/副词比较级＋than...
(3)倍数＋the size/length/height/depth/width＋f...
(4)倍数＋ what从句
实时应用
The new library is three times as large as the ld ne, cmplete with a café and study rms.(地点介绍)
新图书馆是旧图书馆的三倍大，并配有咖啡厅和学习室。
名师点津
表示“两倍”时用 twice或 duble，三倍或三倍以上用“基数词＋ times”表达。
4．blame vt.责怪，指责；把……归咎于 n．责备；指责
即时训练 单句语法填空
①Sme scial app cmpanies were t blame (blame) because they didn't adequately check their users' registratin.
②Alice was in lw spirits because she was blamed fr the breakdwn f the schl cmputer netwrk.
一句多译
③不要总是把你的失败归咎于别人。
→Dn't always blame yur failure n thers.(blame vt.)
→Dn't always put/lay the blame fr yur failure n thers.(blame n．)
归纳拓展
(1)blame sb. fr sth.因某事而责备某人
blame sth. n sb.把某事归咎于某人
be t blame(fr...)(对某事)负有责任，(因某事)应受责备
(2)put/lay the blame (fr sth.)n sb.(把某事)归咎于某人
链接高考
(2022·新高考Ⅰ卷)“Was I t blame fr all these embarrassments？”I guiltily thught t myself.(心理、动作描写)
“这些尴尬都怪我吗？”我内疚地想。
名师点津
短语be t blame常用主动形式表示被动含义。
5．switch vi.& vt.转换，改变 n．开关；转换器；改变；(铁路的)转辙器
即时训练 单句语法填空
①Dn't frget t switch ff all the lights befre yu leave the classrm.
②Every time we switch n the TV, there are numerus advertisements n it.
单句写作
③当他们意识到自己拿错了对方的背包时，珍妮和马克决定在午餐时交换。
When they realized they had picked up each ther's backpacks, Jenny and Mark decided t switch them with each ther at lunch.
归纳拓展
(1)switch n＝ turn n打开(电灯、无线电等)，接通(电流等)
switch ff＝turn ff关上，断掉(电源等)
用……和……调换
(2)at the flick f a switch 轻轻一按开关
好句积累
Thanks t the develpment f science and technlgy, I can have a ht meal in a cuple f minutes at the flick f a switch.
多亏了科学技术的发展，我只要轻轻一按开关，几分钟内就能吃上一顿热腾腾的饭。
连词成篇
Researchers find that species are decreasing 1，000 times faster than nrmal.①As we humans depend n s many species fr ur survival, we wuld als be at risk ② dying ut.Besides, air pllutin is increasingly becming wrse.Fr example, the use f il and cal is ne f the biggest threats t ur planet.Human activities are partly t blame.We definitely need t stp destrying the envirnment and switch t different frms f pwer as sn as pssible.③Only in this way can we humans survive in the future.
技能应用
1．①处As引导 原因状语 从句。
2．②处应填介词 f 。
3．③处为“nly＋介词短语”位于句首引起的 部分倒装 句。
eq \x(6.set ut开始做某事，着手进行)
即时训练 单句语法填空
①She always set aside sme time in her day fr reflectin.
②They set up a campsite near the lakeshre and started t build a fire.
③As he entered the rm, he set dwn his heavy suitcase and sighed with relief.
一句多译
④你要实现一个目标时，有一个清晰的计划很重要。
→ When yu set ut t achieve a gal ， it's imprtant t have a clear plan.(set ut)
→ When yu set abut achieving a gal ， it's imprtant t have a clear plan.(set abut)
归纳拓展
set abut ding sth.开始做某事
set aside将……放在一边；为……节省或保留(钱或时间)；暂时不考虑
set ff动身；出发；引爆；引发
set up建立；引起
set dwn写下；放下
好句积累
As the clck struck midnight, the firewrks were set ff, enlightening the dark sky with endless clurs.(节日描写)
随着时钟在午夜时分敲响，点燃的烟花照亮了黑暗的天空，呈现万紫千红的色彩。
7．anxius adj.焦虑的，不安的；渴望的，非常希望的
即时训练 单句语法填空
①The Chinese idim means that grwing against the law f develpment in things and being anxius fr quick results will make things wrse.
②He was waiting fr the results anxiusly (anxius) as if he were sitting n pins and needles.
句型转换
③ He was waiting fr the results with anxiety as if he were sitting n pins and needles.(用名词anxiety改写句②)
归纳拓展
(1)be/feel anxius fr sb./abut sth.为……担心/担忧
be anxius t d sth.渴望做某事
be anxius fr sth.渴望某物
(2)anxiety n．担心，焦虑；渴望
(3)anxiusly adv.焦急地，不安地
好句积累
She was mst anxius t knw the latest news, and while she lay awake that night she decided t g and see n her wn in the mrning.(心理、动作描写)
她十分着急，想知道最新消息，当晚她睡不着，决定明早自己亲自去看看。
eq \x(8.stressed ut焦虑的)
即时训练 单句语法填空
①After weeks f vertime, Jake felt cmpletely stressed ut and decided t take a few days ff.
②“I find mving huses t be ne f the mst stressful (stress) experiences，” signed Grace.
单句写作
③处于压力之下，她一改通常开朗的性格，变得沉默了。
Her usual cheerful character changed, and she became quiet when under stress . (人物描写)
归纳拓展
(1)under stress在压力下
lay/place/put stress n/upn...强调……的重要性
(2)stressful adj.压力大的；令人紧张的
(3)stressed adj.有压力的
好句积累
With dark circles under her eyes, it was evident that Lisa was stressed ut frm her demanding jb.(人物描写)
丽莎的黑眼圈显然表明她因为要求苛刻的工作而感到焦虑。
9．aware adj.意识到的，明白的
即时训练 单句语法填空
①I was aware that I just paid much attentin t making plans but did nthing.
②I wuld like t speak fr pandas s that I can learn mre abut hw t prtect them and raise peple's awareness (aware) f animal prtectin.
词汇升级
③Thrugh the activity, we realized the imprtance f preserving traditinal Chinese culture. were aware f
归纳拓展
(1)be/becme aware f知道……；意识到……
be aware that...意识到/体会到……
as far as I'm aware据我所知
(2)awareness n．意识；认识
raise/aruse ne's awareness f...唤起某人……的意识
好句积累
Mr Liu made me aware f the imprtance f gd teamwrk.(人物描写)
刘老师使我意识到良好的团队合作的重要性。
10．annyed adj.烦恼的，生气的
即时训练 单句语法填空
①Failure is annying (anny), but what failure can teach us may never be taught in ther ways.
词汇升级
②Dn't get angry with yur classmates and try yur best t get alng well with them. get annyed with
归纳拓展
(1)be annyed at/abut sth.因某事生气
(2)anny vt.使恼怒；打扰
(3)annying adj.使人不高兴的；恼人的
eq \(\s\up11(),\s\d4(H)) 好句积累
What annys many parents mst is that staring at the screen fr a lng time is harmful t their children's eyes.
最让许多家长烦恼的是长时间盯着屏幕对孩子的眼睛有害。
连词成篇
In rder t make ① (prepare) fr the meeting t be held at 8 'clck, I set ut at 7 'clck in the mrning.Unfrtunately, I was ② caught in traffic jams fr mre than half an hur. Anxius abut the meeting, I ran t the ffice. Tw hurs later, I finally arrived at wrk, ③stressed ut, tired and annyed. I was aware that it was almst late, s I hurried t the cnference rm. Frtunately, it had just started.
技能应用
1．①处应填 preparatins 。
2．②处的caught可用本单元单词 stuck 替换。
3．③处的stressed ut，tired and annyed为形容词短语作 状语 ，表示主语的状态。
11．suit vt.适合 n．套装
即时训练 单句语法填空
①The chef decided t suit the dish's flavr t the lcal taste, adding a spn f lcal spices.
②I d believe I am suitable fr this vluntary wrk, because I have a knwledge f English.
句型转换
③I d believe this vluntary wrk suits me ， because I have a knwledge f English.(用动词 suit改写句②)
归纳拓展
(1)使……适合……
suit ne's needs适合某人的需要
(2)suitable adj.合适的；适用的
be suitable fr对……适合的
be suitable t d sth.适合做某事
好句积累
The blue dress perfectly suited her, making her stand ut in the crwd.(人物描写)
这件蓝色连衣裙非常适合她，使她在人群中脱颖而出。
12．claim vt.声称；断言；主张；索取；认领 n．声称；(根据权利而提出的)要求
即时训练 单句语法填空
①James claimed t knw (knw) the answer, but hesitated when asked t explain.
单句写作
②“有人声称这种草药可以治疗许多疾病，但我还在研究中，”草药师说。
“ It is claimed that this herb can cure many ailments, but I'm still researching，” said the herbalist.
归纳拓展
claim t d sth./that...主张做某事/声称……
It is claimed that...有人声称/主张……；据称……
claim sth. frm sb.向某人索要某物
好句积累
“She claimed she had never been t that place befre，” said Jhn, puzzled.(语言、表情描写)
“她声称之前从未去过那个地方，”约翰困惑地说。
13．relate vi.相联系，有关联 vt.联系，把……联系起来；叙述，讲述
即时训练 单句语法填空
①“I can't relate this prblem t/with the previus ne; they seem unrelated，” said the student.
②Yung readers tend t enjy stries they can relate t ， ften seeking characters facing similar challenges.
③ In/With relatin t the recent events, they decided t hld a meeting.
单句写作
④昨天气温的突然下降与即将来临的暴风雨有关。
The sudden drp in temperature was related t the incming strm yesterday.
归纳拓展
(1)把……与……联系起来
relate t...和……有关联；和……合得来
(2)related adj.有关系的，相关的
be related t与……有关系
(3)relatin n．联系，关系
in/with relatin t与……有关；涉及；与……相比
好句积累
The clurs f the painting, thugh varied, relate harmniusly, creating a peaceful atmsphere.
尽管画中的颜色各不相同，但它们和谐地相互关联，营造出一种平静的氛围。
连词成篇
①A serius car accident was reprted t have ccurred in the highway last night, with a chain f cars invlved. In rder t suit ur needs, a grwing number f cars are running n the rad. Of curse, it brings us a lt f cnvenience. In the meanwhile, its disadvantages can't be ignred. Except fr the traffic accidents, ②it is als partly t blame fr air pllutin. It is claimed that almst 5 millin ③deaths per year are related t air pllutin.
技能应用
1．句①可用 It was reprted that... 句型代替。
2．②处be t blame fr意为“ 对……负责 ”，为主动形式表示被动含义。
3．③处deaths意为“ 死亡人数 ”。