2019高三英语北师大版一轮课件：Unit 20 New Frontiers 精品

即学巧练 3 单句语法填空
①Nie Shubin was_declared(declare) to be innocent on December 3rd,2016，which surprised us all.
第一板块|重点单词
1．assist vt.帮助；协助
(1)assist sb.with sth. 在某方面给予某人帮助
assist sb.to do sth.
帮助某人做某事
assist sb.in (doing) sth. 帮助某人做某事
(2)assistance n．帮助 come to sb.'s assistance 帮助某人 with the assistance of 在……帮助下
to help them receive college education smoothly. 幸运的是，许多人和组织捐了大笔钱帮助他们顺利地接受大
学教育。
即学巧练 2 基础练习(单句语法填空)
①Instead of shouting empty slogans，it is more meaningful
to_donate(donate) books and sports goods to children in need. ②(广东卷写作)Given the chance，I would make donations
(donate)to those who still live under the bottom line of the modern living condition.
练一练——句式仿写
1．到本周末，他将已完成所有的工作。 By the end of this week，he will_have_finished all the
work. 2．我正在全神贯注地读一本书，忽然一位老友来访。 I was_reading_a_book attentively when an old friend came to
3．In our school，the students are not permitted to use phones and without permission they can't leave school during weekdays.(permit)
4．Many scientists are making great efforts to explore the Moon and other planets.Their exploration may change our future.(explore)
即学巧练 1 基础练习(单句语法填空)
①Unless we receive more financial assistance(assist)from the government，the hospital would have to be closed.
②The teacher decided to assist me with my English study. 能力提升(高考小作文)
clothing and toys. 志愿者带着数车捐赠的衣服和玩具来了。 (1)donate sth.to sb./sth. 向某人/事捐献某物
(2)donation n．捐赠；捐赠物；捐款；捐献 give/make/present a donation to...向……捐赠
Luckily，many people and organizations donate a lot of money
4．I can't figure_out why he quit his well-paid job and moved to a small town.
5．Bill Gates was so nice that he decided to give_away
ninety percent of his money to the charities. 6．The couple got divorced last week due_to a little
declare war (on/against) (向……)宣战
declare sth.open/closed 宣布……开始/结束
The Chairman was about to declare the conference open when
there was a failure power.
主席正要宣布会议开始这时停电了。
⊳填准记牢·快速掌握
写一写——写作词汇
1．handy adj.
方便使来自百度文库的
2．download vt. 下载
3．update vt. 更新
4．present vt. 主持；呈现
5．conflict n. 争执；冲突
6．official n. 官员
7．rescue vt. 拯救；救援 8．dilemma n. 困境；进退两难的窘境
( 朗 文 )The United States declared its independence from
Britain in 1776. 美国于 1776 年正式宣布脱离英国而独立。
declare sb./sth.to be
宣布某人/某事……
declare for/against 表示赞成/反对……
能力提升(一句多译) 她捐了五千美元给儿童医院。 ③She_donated_$5,000_to the Children's Hospital.(donate) ④She_made_a_donation_of_$5,000_to the Children's
Hospital.(donation)
3．declare vt.宣布；声明；表明；宣称
(3)assistant [C]助手；助理；助教；店员
By no means is punishment a wise choice to assist them to grow up/in growing up mentally and physically.
惩罚绝不是帮助他们身心成长的明智选择。
⊳高效识记·稳固根基
写一写——高频短语
1．in_advance
提前；事先
2．take_over 接管；交接
3．get_across 理解
4．give_away 泄露(秘密)；捐赠
5．make_up_for 弥补
6．figure_out 计算出；解决；想出
7．not_to_mention 更不用说 8．wrestle_with_sth. 努力解决难以处理的事物 9．be_dedicated_to 致力于；献身于 10．in_case 以防；以免 11．start_with 以……开始 12．due_to 由于；因为 13．rather_than 而不是 14．lead_to 导致；通往
③(2015·全国卷Ⅱ书面表达)我想邀请你加入我们去帮助那 里的老人。
I'd like to invite you to join us in_assisting_the_elderly_people_there.
2．donate vt.捐赠；赠送；捐献(器官) (2016·北 京 )Volunteers came with carloads of donated
see me.
3．当你穿过繁忙街道的时候要当心，否则就可能被车撞 到。
Be careful when you cross a busy street. If not，you may get_run_over by a car.
4．对中国政府处理紧急事情的能力我们深信不疑。 There_is_no_doubt_about China's ability to deal with some emergencies.
9．correspond vi. 通信；符合 10．meanwhile adv. 同时 11．cure vt. 治愈 12．organ n. 器官 13．permanent adj. 长久的，永久的
认一认——阅读词汇
1．assist vt.帮助；协助→assistance n．帮助；协助 →assistant n．助手；助理
11．permit vt.允许；准许；许可→permission n．允许；准 许
12．declare vt.宣告；宣布→declaration n．宣布 13．exploration n．检测；探险→explore vt.探测；探险
练一练——语境应用
[用所给词的适当形式填空] 1．On hearing the brave girl's disease，local people lined up to donate blood for her，and their donation has saved her life.(donate) 2．As an assistant，he assisted the professor in carrying out the project. And without his assistance，it couldn't be completed on time.(assist)
时他突然有了灵感。
3．get＋动词的过去分词。 I think there will be an invention that will help prevent drivers from getting stuck in traffic jams. 我想将会有一种有助于防止司机困于交通阻塞的发明。 4．There's no doubt about/that...表示“毫无疑问……”。 There is no doubt about it. 关于这一点是毫无疑问的。
练一练——语境应用
[选用以上短语填空] 1．As long as you've paid in_advance we won't charge you for delivery. 2．Can you give me some advice on how to make_up_for the time I have lost? 3．When he retired，his eldest son took_over the farm.
2．technical adj.技术上的→technique n．技术→technology n．工艺；技术
3．latter n．后者→former n．前者 4．starvation n．饥饿→starve v．挨饿 5．equality n．平等→equal adj.平等的；v.等于
6．assess vt.评价；评估→assessment n．评价；评估 7．donate vt.捐赠；赠送→donation n．捐赠；赠送→donor n．捐赠者 8．electronic adj.电子的→electric adj.电的；电动的 →electrical adj.电的；电气科学的 9．specialist n．专家→special adj.专门的；特殊的 10．poison n．毒药；毒物→poisonous adj.有毒的
2．be doing...when... “正在……这时……”。 In the summer of 1905，this outspoken young man was
rocking his one-year-old baby when he was suddenly inspired. 1905年夏天，这位率直的年轻人正摇晃他一岁的婴儿，这
misunderstanding.
⊳典句背诵·夯基提能
背一背——经典句式
1．“by＋时间点”常与完成时连用。 By the year 2015，the clothing industry will have produced new types of material that will remain stainless no matter what you spill on them. 到2015年，服装业将生产出各种新型布料，无论你将什么 东西洒在上面都不会留下污迹。