Unit 2 必背单词和词块 学案-高中英语人教版（2019）必修第二册.docx

1、必修二 Unit 2 必背单词和词块 学案一、必背单词与词块(一)背阅读单词会认就行(背诵时遮住右侧汉语，先自主翻译，后比对词义)1poster n海报2species n. 物种3habitat n. (动植物的)生活环境；栖息地4authority n. 官方；当权；权威5plain n. 平原 adj. 简单明了的；直率的；平凡的6sacred adj. 神圣的；受尊敬的7profit n. 利润；利益8creature n. 生物；动物9stir vt. 激发；搅动10skin n. 皮；皮肤(二)背重点单词写对才行1immediately adv. 立刻2mass adj. 大量的；

2、广泛的n. 大量；堆；群3aware adj. 知道；发觉；有意识的4endangervt. 使遭受危险；危害5average n. 平均数；平均水平adj. 平均的；正常的；普通的6living adj. 居住的；活的；在用的n. 生活；生计7adaptvi. 适应vt. 使适应；使适合8measure n. 措施；方法vt. 测量；度量；估量9pressure n. 压力；要求10remindvt. 提醒；使想起11shootvt.&vi. 射杀；射伤；发射12attack n，vi.&vt. 攻击；抨击13removevt. 去除；移开；脱去14goods n. 商品；货物15reduc

3、evt. 减少16due adj. 由于；因为17neighbourhood n. 临近的地方；街区(三)背拓展单词用准才行1hunt vt.&vi. 打猎；搜寻；追捕hunter n猎人2alarm vt.使惊恐；使害怕；使担心n.恐慌；警报；警报器alarmed adj.担心的；害怕的alarming adj.惊人的；使人惊恐的3extinct adj.已灭绝的extinction n灭绝4concern vt.涉及；让担忧n担心；挂念；关注；(利害)关系concerned adj.担心的；关切的concerning prep.关于；涉及5reserve n(动植物)保护区；储藏(量)vt

4、.预订；预留；保留reservation n. 预订；预留6observe vt.观察(到)；注视；遵守observation n观察；注视；遵守7recover vi.恢复；康复vt.找回；寻回recovery n恢复；康复8intend vi.& vt.打算；计划；想要intention n计划；打算9threat n威胁threatenvt.威胁；危及10exist vi.存在；生存existence n存在；生存11harmonyn和谐；融洽harmonious adj.和谐的12emotionn. 感情；情感；情绪emotional adj.情感的；情绪的；感情冲动的emotiona

5、lly adv.感情上；情绪上；情绪冲动地语境活用1The harmony between human being and nature is one of the key aspects in building a harmonious society. (harmony)2Our parents are concerned about our health. As far as Im concerned, we should talk with them and tell them our concerns. (concern)3He has been observing the situ

6、ation of that region for a long time, so his observation is believable. (observe)4I was very alarmed to hear the alarming news that another bombing had hit that area. (alarm)5So each creature has its significance of existence, and they are in law of survival. Perhaps when one creature dies out, anot

7、her wont exist. (exist)6The doctor says he is recovering faster than expected and that sunshine, fresh air and proper rest will do good to his recovery. (recover)(四)背高频单词先“记牢”再“用活”，不背绝对不行1alarmvt.使惊恐；使害怕；使担心n恐慌；警报；警报器背词条用法(1)in alarm惊恐地(2)be alarmed at/by 对惊恐/担心be/get alarmed about 对大惊小怪(3)raise the

8、 alarm 报警；发出警报背写作佳句All the people present were alarmed at/bythe bad news that the city was hit by a heavy rain.所有在场的人都对这个城市被大雨袭击的坏消息感到震惊。Seeing the poisonous gas escaping from the broken pipe, the boyraised the alarm.看到有毒气体从破碎的管道里冒出来，男孩拉响了警报。2awareadj.知道；发觉；有意识的背词条用法(1)be aware that .知道/体会到be/become

9、 aware of 知道/意识到make sb. aware of/that .使某人意识到(2)raise ones awareness about/of .提高某人对的认识背写作佳句Seeing the scene, fatherwas aware ofwhat they were up to.看到这一幕，父亲就知道他们在做什么了。Mr Liumade me aware ofthe importance of good teamwork.刘老师使我意识到好的团队合作的重要性。3concernvt.涉及；让担忧n担心；关注；(利害)关系背词条用法(1)show/express concern

10、 about/for对表示关心(2)concern oneself about对表示关心/担心(3)be concerned about/for担心；关心be concerned with 与有关；涉及as far as . be concerned 就而言；依之见背写作佳句Whats more, it would be better if the topicsare concerned withchallenges and dreams.此外，如果这些话题涉及挑战和梦想，那会更好。As far as Im concerned,this course is taught in Chinese,

11、 where you can completely forget your mother tongue and think in Chinese.就我而言，这门课是中文授课，在这里你可以完全忘记母语，用中文思考。4adaptvi.适应vt.使适应；使适合背词条用法adapt (oneself) to (使)适应于adapt . from . 根据改编be adapted for . 为而改写/改编背写作佳句As a fresh student, how toadapt myself tothe new environment is the first thing that I have to

12、face.作为一名新生，如何使自己适应新的环境是我必须面对的第一件事。Learning oral Chinese is a must, which ensures you toadapt tothe new life in China as soon as possible.学习中文口语是必须的，这确保你尽快适应在中国的新生活。5measuren措施；方法vt.测量；度量；估量背词条用法(1)be measured by/in用来衡量/计算(2)take measures/steps/action to do sth.采取措施做某事make . to sb.s measure按某人的尺寸做背写

13、作佳句What I want to stress is that we shouldtake some measures to makegood use of online learning.我想强调的是，我们应该采取一些措施来好好利用在线学习。Although I know beauty shouldntbe measured bya good shape, its time for me totake measures to lose weight.虽然我知道美丽不应该用好身材来衡量，但是是时候我该采取措施减肥了。6observevt.观察(到)；注视；遵守；庆祝；注意到背词条用法(1)o

14、bserve sb.do sth.观察/注意到某人做某事observe sb.doing sth.观察/注意到某人正在做某事observe that .观察(2)observe the traffic rules 遵守交通规则背写作佳句Upon approaching the house, Iobserved my dad and mom standingbeside the old truck, looking sadly.一走近房子，我就注意到我的爸爸和妈妈站在旧卡车旁边，看起来很悲伤。We canobserve thatartificial intelligence has alread

15、y made a great difference to our lives in many ways.我们可以观察到，人工智能已经在许多方面对我们的生活产生了巨大的影响。7remindvt.提醒；使想起背词条用法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/how/what .提醒(某人)背写作佳句The Dragon Boat Festival is also a festival thatreminds us ofQu Yuan, an ancient patriotic p

16、oet of the Warring States Periods.端午节也是一个让我们想起战国时期一位古代爱国诗人屈原的节日。Motherreminded me to keepthe famous saying in mind, “Where there is a will, there is a way.”妈妈提醒我要牢记这句名言：“有志者，事竟成。”8intendvi.&vt.打算；计划；想要背词条用法(1)intend doing/to do sth. 打算做某事be intended to do 打算做be intended for .为打算(或设计)的(2)have no inte

17、ntion of doing sth. 不打算做某事with the intention of doing/to do .抱有做的目的/打算背写作佳句Iintended to purchasemy favorite chocolates with the payment I got.我打算用收到的钱买我最喜欢的巧克力。The university is known for its language and culture coursesintended forinternational students.这所大学以其面向国际学生的语言和文化课程而闻名。(五)背短语词块表达出彩，需多积词块才行单

18、元短语再认再现1on_earth究竟；到底2die_out 灭亡；逐渐消失3on_average 平均4make_progress 取得进步5concerned_about 对关切的；为担忧的6adapt_to 适应7under_pressure 在压力下；承受压力8make_out 看清；听清；分清；理解；证明；填写9watch_over 保护；照管；监督10day_and_night 日日夜夜；夜以继日11due_to 由于；因为12search_for 搜索；查找重点短语拓展用活1make out看清；听清；分清；理解；证明；填写背相关短语make up组成；编造；化妆；弥补make i

19、t 取得成功；准时到达；做到了be made up of 由组成make up for 弥补，补偿make up ones mind to do sth.下定决心做某事背写作佳句Sometimes she even stays in school to help studentsmake uptheir lessons.有时她甚至留在学校帮助学生补课。The medical teamis made up oftwo doctors and five nurses.这支医疗队是由两名医生和五名护士组成的。2due to由于；因为背相关短语be due to do sth. 预定做某事be due

20、 to sb. 应付给/给予某人be due for sth. 应用某物；应得到某物背写作佳句Due tothe rapid development of technology, online learning has become more and more popular.由于技术的快速发展，在线学习变得越来越流行。Weare due to makean English speech competition on Chinese culture next week.我们定于下周举行一次有关中国文化的英语演讲比赛。3search for搜索；查找背相关短语(1)in ones search

21、for 寻找in search of 寻找；搜寻；寻求(2)search sth./sb. 搜查某物/搜身search .for . 为找到而搜查背写作佳句I almost felt crazy when I realized that my favorite pen was missing. Isearched the playgroundcarefully and even the road leading to my home.当我意识到我最喜欢的钢笔不见了，我几乎要发疯了。我仔细地搜查了操场，甚至通往我家的路。Havingsearched forthe boy for about twenty minutes, he found him near the lake in the end.他找了那个男孩大约二十分钟，终于在湖边找到了他。