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2020-2021学年高中英语Unit5Section2课件新人教版选修8 011132

2021-06-28 来源:个人技术集锦
Unit 5ꢀMeeting your ancestors

Section ⅡꢀLearning about Language

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课前自主预习课内合作探究单元语法微课随堂巩固提升课后强化作业

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5

课前自主预习

Ⅰ.单词速记Ⅰ.单词速记有意义的

2.___sy_s_t_e_m_a_t_ic____ (adj.) 有系统的;有条理的→___s_y_s_te_m___ (n.) 系统 3.___sp_i_t___ (v.) 吐出→过去式:spat→过去分词:spit

delete

4.__________ (v.) 删除 academyacademic5.___________(n.) 学院;学会→____________ (adj.) 学会的;学院的 receptionistreception

6.________________ (n.) 接待员→_____________ (n.) 接待处

1.___si_g_n_if_i_c_an_c_e_____(n.)意义;重要性→____s_ig_n_i_f_ic_a_n_t___(adj.)重要的;

Ⅱ.短语互译

1.___s_p_it_o_u_t____ 吐出来

2.____b_e_f_e_d_u_p__w_i_th____ 厌烦,厌倦

Ⅲ.语法感悟

用所给动词的适当形式填空

1. Up to now, we __h_a_v_e__re_c_e_i_v_ed_____(receive) no news from her.

2.Withthehelpoftheteachers,he____________(make)rapidprogressinhis

has made

studies.

3.Withtherapidgrowthofpopulation,thecity______________has spread(spread)

in all directions in the past five years.

4.Youshouldgotobed.You______________________(watch)TVfor5have been watchinghours.

5.I ___h_a_v_e_b_e_e_n_w__r_it_in_g_____(write) letters since breakfast.

6.I ________________(write) 3 letters since breakfast.have written7.Sorry, but Mr.Smith___h_a_s__le_f_t___(leave) for Beijing.

8.I __h_a_v_e_b_e_e_n_l_o_o_k_in_g______(look) for him everywhere.Where can he be?9.Joseph___h_a_s__b_ee_n__g_o_in_g____(go)toeveningclassessincelastmonth,but

he

still can't say“What's your name?”in Russian.10.—Who is Jerry Copper?

—_____________e_t__(notmeet)himyet?IsawyoushakinghandswithHaven'tyou__m

him at the meeting.

课内合作探究

重点词汇

1.significancen.[U]意义;意思;重要性;重要意义

①Few people realized the significance of the discovery.很少有人意识到这一发现的重要性。②What was the significance of her look?她那种表情是什么意思?

(1)attach significance to重视;认为……重要

be of significance=be significant 重要的;意义重大的(2)significant adj. 相当数量的;意义重大的(3)significantly adv. 意义深远地;意义重大地

注意:beof+抽象名词(significance,help,importance,value,use,benefit等)用来说明句子主语所具有的作用、重要性或意义。在这类抽象名词前我们可

用一些形容词,如:great,little,some,any,no,much等来修饰抽象名词,用以说明程度。

①They are of great help to the learners of English.他们对英语学习者有很大帮助。

②The book will be of great value to the students of studying history.这本书对学历史的学生将很有价值。③The meeting is of great importance.这个会议很重要。④This medicine is of no use.

这种药无效。

⑤This matter is of no significance.这件事无关紧要。

单句语法填空

①Ithinkhisresearchonrenewable(可再生的)energysourcesis___o_f__greatsignificance.

②Moststudentsthinkit_____s_ig_n_i_f_ic_a_n_t__tojointheEnglishcorner,thoughafew haven't realized the ____s_ig_n_i_f_ic_a_n_c_e___ of it.(significant)

③Dunnbelievesthatpeoplewhoreachouttostrangersfeela

_____s_ig_n_i_fi_c_a_n_tl_y___(significant) greater sense of belonging,a bond with others.

④(2020·新高考全国卷Ⅱ)Thisiswhydecoratingwithplants,fruitsandflowers carries special ________________(significant).

significance

句型转换

⑤His advice is very significant to the beginners.

is of great significance→His advice ____________________________ to the beginners.

2.somehow adv. 以某种方式;通过某种途径;不知怎么地

①Somehow we must get to Qingdao.我们得设法抵达青岛。

②Somehow, I don't feel I can trust him.不知什么缘故,我觉得不能信任他。

用somehow, somewhat, anyway填空

somewhatsheltered,soanimals①First,theplacewherethemandiedwas____________

couldn't find it.

解析:考查副词。句意:首先这个人死的地方稍微隐蔽些,所以动物不能

找到它。somewhat意为“稍微;有点”,符合题意。

②We may look at the worldaround us,but ___s_o_m_e_h_o_w__ wemanage not to see ituntil whatever we've become used to suddenly disappears.

解析:考查副词。句意:我们或许会看我们周围的世界,但是不知怎么地, 直到我们已经习惯的所有东西突然消失时,我们才能设法看到它。somehow意为 “不知怎么地;以……方式”,符合题意。

③Hedecidedhewoulddoitjustforthefunofit,notthemoney—thefridgehebought cost him more than£100 ___a_n_y_w_a_y__!

解析:考查副词。句意:他决定他愿意仅仅为了它的乐趣而做它,不是为 了钱——尽管他买的冰箱花费了他100多英镑。anyway意为“即使这样;尽管”,

符合题意。

重点短语

fed up with受够了;饱受;厌烦

①She was fed up with her dog.她对自己的狗感到厌烦。

②I am fed up with the same old sandwiches.我已经吃厌了这种同样的老式汉堡包。

同义短语:be tired of/be bored with/be sick of对……感到厌倦、厌烦

feed up(把人、动物)养肥,让……吃饱feed back 反应;反馈

feed sb./sth.on sth.用……喂养……

feed sth.to sb./sth.喂……给……

feed on sth.(动物)以……为食;靠……生活live on sth.(人)以……为主食;靠……生活come up with 想出keep up with 跟上catch up with 赶上end up with 以……结束

①You look fed up.What's the matter?你满脸不高兴的样子。怎么啦?②Birds feed on worms and grains.鸟以虫和谷物为食。

③We can't change the bad weather, so we must put up with it.我们改变不了这种坏天气,所以对它只好忍受。

④The party ended up with a song that everyone is familiar with.这个晚会以大家都熟悉的一首歌来结束。

①You look fed up.What's the matter?你满脸不高兴的样子。怎么啦?②Birds feed on worms and grains.鸟以虫和谷物为食。

③We can't change the bad weather, so we must put up with it.我们改变不了这种坏天气,所以对它只好忍受。

④The party ended up with a song that everyone is familiar with.这个晚会以大家都熟悉的一首歌来结束。

to

ononwith

单元语法微课

复习现在完成进行时

现在完成进行时的结构:主语+have/has+been+v.ing一、用法

1.延续:表示开始于过去的活动持续到现在,并且活动往往还没有结束,将继续持续下去。

①I have been living in Hawaii for ten years.我在夏威夷已经生活了十年。

②She has been burning the midnight oil to prepare for GRE.她最近在熬夜准备GRE考试。

③Tom has been playing the online games for more thantwenty hours.

汤姆玩网游已经超过二十个小时了。④What happened to you?Have you been crying?你怎么了?你是不是一直在哭?

2.重复:到目前为止的一段时间内重复发生的活动。①He has been going to Seattle for half a year.他在半年间经常去西雅图。

②I have been telling you not to make trouble.我一直劝你不要找麻烦。

③The old man has been repairing cars for thirty years.

老人修车修了三十年了。

④Jack has been practising Tai Chi for more than a year.杰克练太极一年多了。

二、现在完成时和现在完成进行时的区别

1.现在完成时强调完成和影响,现在完成进行时强调未完成和动作。

①He has painted the room.

他已经粉刷过房间了。(影响:墙壁是干净的)

②He has been painting the room.他一直在粉刷房间。(还未粉刷完)③I have thought it over.

我已经考虑过了。(影响:现在可以给出回复)④I have been thinking it over.

我一直在考虑这件事。(还未考虑清楚)

2.现在完成时经常表单个事件,现在完成进行时可表重复事件。①Amy has gone to the library.埃米去图书馆了。

②Amy has been going to the library for a year.埃米在一年间经常去图书馆。

③Tom has met the girl in the library again.汤姆在图书馆再次遇到那个女孩。

④Tom has been meeting the girl in the library lately.汤姆近来经常在图书馆遇到那个女孩。

3.现在完成时陈述事实,现在完成进行时表感情色彩。①What have you done?你做什么了?(仅是问问)

②I'vebeenwaitingmorethan30yearstosaythis:“Dad,IalwaystoldyouI’d come back and get my degree.”

我已经等了30多年才得以说这句话:“老爸,我一直都在告诉你,我会回

来拿到学位的。”(难以抑制的兴奋之情)

③Where have you been?I have been waiting for you in the rain for two hours.你去哪了?我在雨中等了你两个小时。(不满)

4.表重复时:现在完成时强调结果,讲次数;现在完成进行时强调持续,不讲次数。

①I have sent thirty emails this morning.我今天上午发了三十封电子邮件。②I have been sending emails this morning.我今天上午一直在发电子邮件。

单句语法填空

①Companies_____________________(test)theirvehiclesincitiesacrossthehave been tesingꢀ country.

解析:考查现在完成进行时。句意:公司已经一直在全国各地的城市测试 他们的车辆。

have readꢀ (read)halfoftheEnglishnovel,andI'lltrytofinishitatthe②I_____________weekend.

解析:考查时态。句意:我已经看完了这本英文小说的一半,周末把另一 半看完。发生在过去的动作,对现在产生影响,用现在完成时。“看小说”这 一动作发生在过去,到目前为止看了一半,故用完成时。

has been learningꢀ ③Dashan,who_____________________(learn)crosstalk,theChinesecomedictradition, for decades, wants to mix it up with the Western standup tradition.

解析:考查时态。本句的时间状语是“fordecades几十年来”,该时间状 语通常和现在完成时的有关时态连用,本句强调这几十年来大山一直努力把中 国相声和西方的脱口秀相结合。所以使用现在完成进行时,强调动作的延续性

和反复性。故填has been learning。

④—Where is Peter? I can't find him anywhere.

has been writingꢀ —Hewenttothelibraryafterbreakfastand____________________(write)hisessay there ever since.

have been tryingꢀ ⑤Sincethetimehumankindstartedgardening,we____________________(try)to make our environment more beautiful.

⑥—Tony, why are your eyes red?

have been cuttingꢀ

—I _____________________ (cut) up peppers for the past five minutes.

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