2021版高考英语一轮复习Unit3Computers课件新人教版必修2

从……时起 在某种程度上 在……的帮助下 处理；安排；对付；应付 看守；监视；照管 给……提供……
7．_h_a_v_e_.._.i_n__co_m__m__o_n 8．__s_h_a_r_e_.._.w__it_h_._..__ 9．___a_s_a__r_e_su_l_t____ 10．___m__a_k_e__u_p_____ 11．___a_f_t_e_r_a_l_l _____ 12．__m__a_k_e__g_o_o_d_u_s_e__o_f___
Ⅱ.语境品词——写出加黑词汇在语境中的意义
1．(2019·全国卷Ⅲ阅读 C)In addition, most newspapers had little in them that would
appeal to a mass audience.They were dull and visually forbidding.But the revolution that was taking place in the 1830s would change all that. ____革__命______ 2．(2019·江苏卷完形)With their patience and efforts, they successfully developed a combination of artificial breeding and natural reproduction. ___人__造__的_____
一、语基必备知识
_______计__算__器___________ _______手__提__电__脑_________ ________计__算____________ 普__遍__的__；__通__用__的__；__宇___宙__的_
5．revolution n. 6．artificial adj. 7．tube n. 8．transistor n. 9．chip n. 10．network n. 11．web n. 12．mobile adj. 13．rocket n. 14．Mars n.
类型 打字 工艺；科技；技术 教练 电子的 总数；算术题；金额
Ⅲ.拓展词汇——通其变 1．simple adj.简单的→____si_m__p_li_f_y___ vt.简化 2．operate v．操作；经营→___o_p_e_r_a_t_o_r___ n．(电脑)操作员；接线员→__o_p_e_r_a_t_i_o_n___ n．操 作；经营 3．logical adj.合逻辑的；合情理的→___l_o_g_ic_a_l_ly____ adv.逻辑上；合逻辑地；有条理地 4．technology n．工艺；科技；技术→_t_e_c_h_n_o_l_o_g_ic_a_l_ adj.科技的 5．solve vt.解决；解答→___s_o_lu_t_io_n_____ n．方法 6．intelligence n．智力；聪明；智能→__i_n_t_e_ll_ig_e_n_t___ adj.智能的；聪明的
15．download vt. 16．virus n. 17．teammate n. 18．mop n.
vt. 19．naughty adj. 20．niece n. 21．spoil vt.
_____下__载_______________ _____病__毒_______________ _____同__伴__；__伙__伴_________ _____拖__把_______________ _____用__拖__把__拖__；__擦_______ _____顽__皮__的__；__淘__气__的_____ _____侄__女__；__甥__女_________ _____损__坏__；__宠__坏_________
7．personal adj.私人的；个人的；亲自的 →__p_e_r_s_o_n_a_l_ly___ adv.就个人而言；亲自 →__p__er_s_o_n_a_l_it_y__ n．个性；人格；风云人物；名人 8．total adj.总的；整个的 n．总数；合计 v.共计；总计；把……加起来→____t_o_t_a_ll_y____ adv.完全地；整个地 9．apply v．应用；涉及；申请→__a_p_p_l_ic_a_n__t ___ n．申请人；求职者→__a_p_p_l_i_ca_t_i_o_n__ n．应 用；用途；申请 10．finance n．金融；财经→__f_i_n_a_n_c_ia_l____ adj.财政的；金融的；资金的 11．explore vt.& vi.探索；探测；探究→___e_x_p_l_o_r_er____ n．探险家；勘探者→__e_x_p_lo_r_a_t_io__n__ n．探索 12．appear vi.出现→__a_p_p_e_a_r_a_n_c_e__ n．外观；外貌；出现 13．happy adj.幸福的，快乐的→__h__a_p_p_in__es_s___ n．幸福；快乐
无论如何；即使如此 真实；事实；现实 发信号 信号 出现；发生 性格；特点 目标；目的；球门；(进球)得分
7．____t_y_p_e______ n. vt.& vi. 8．__t_e_c_h_n_o_l_o_g_y__ n. 9．____c_o_a_c_h_____ n. 10．___e_le_c_t_r_o_n_ic___ adj. 11．_____s_u_m______ n.
时间状语从句，意为 我发育缓慢，差不多到了两百年之后，查尔斯·巴比奇才把我制成
“……之后才……” 了一台分析机。
句型 2：as 引导时间 __A__s_t_im__e__w_e_n_t_b_y____, I was made smaller. 随着时间的推移，我
状语从句
被做得更小了。
句型公式
教材原句
(三)重点句式——背熟巧用
句型公式
教材原句
句型百度文库
1：before
引导
I developed very slowly and __i_t_t_o_o_k_n_e_a_r_l_y_t_w_o__h_u_n_d_r_e_d__y_e_a_r_s___ __b_e_fo_r_e__I was built as an analytical machine by Charles Babbage.
Ⅱ.核心词汇——写其形 1．___a_n__y_h_o_w____ adv. 2．____r_e_a_li_ty_____ n. 3．____s_ig_n_a_l_____ vi.& vt.
n. 4．_____a_r_is_e_____ vi. 5．__c_h_a__ra_c_t_e_r___ n. 6．____g_o_a_l______ n.
And my memory became ____so__la_r_g_e__th__a_t __ even 句型 3：so...that...引导结果状语从句，I couldn’t believe it！
意为“如此……以至于……”
我的存储量变得如此之大，以至于我自己都不能相
信！
__B_y_t_h_e__ti_m__e_I_w__a_s_s_ix_t_e_e_n__, my dream had come 句型 4：by the time 引导时间状语从
2.“v....with...”结构面面观 ①share...with... ②cover...with... ③equip...with... ④mix...with... ⑤connect...with... ⑥provide...with...
与……分享…… 用……覆盖…… 使……具有…… 把……和……混合 把……与……连接起来 为……提供……
美化
③purify
净化
④identify
鉴定；识别出
⑤classify
分类
3.“互联网”家族
①download vt. 下载
②click vt.
点击
③database n.
数据库；资料库
④surf vi.& vt.
浏览；(互联网上)冲浪
⑤network n.
网络
(二)重点短语——记牢用活 1．___f_r_o_m__.._.o_n_____ 2．____i_n__a_w__a_y____ 3．_w_i_t_h_t_h_e__h_e_lp__o_f_ 4．____d_e_a_l _w_i_t_h____ 5．___w_a_t_c_h__o_v_er____ 6．__p_r_o_v_id_e_._.._fo__r._..__
1.A-B-C 式过去式、过去分词变化 ①arise→arose→arisen ②drive→drove→driven ③ride→rode→ridden ④rise→rose→risen ⑤write→wrote→written
2.以“-ify”结尾的动词荟萃
①simplify
简化
②beautify
true. 句，意为“到……为止”
在我满十六岁时，我的梦想成真了。
二、语境强化训练 Ⅰ.语境填词——根据提示写出该词的适当形式 1．__A_n_y_h_o_w____ (无论如何), I will try to persuade my parents to send me to study abroad. 2．Tom has been looking forward to becoming a lawyer and his dream has been turned into ___r_e_a_li_t_y____ (现实)． 3．George was responsible for the accident because he didn’t give a ___s_i_g_n_a_l____ (信号) to other drivers.
4．(2019·天津卷)My friend brings me __h_a_p_p__in_e_s_s__ (happy) and gives me a lot of encouragement. 5．Seeing their favourite star come in，the devoted fans ____a_r_o_se_____ (arise) from their seats immediately. 6．There are so many different _____ty_p__e_s___ (type) of bread that the volunteer doesn’t know which to buy.
[第一部分 基础考点聚焦]
必修2 Unit 3 Computers
英语
01
教材梳理 自测自评
02
考点串讲 重难突破
03
高效演练 跟踪检测
04
课后达标检测
(一)重点词汇——分类记忆 Ⅰ.阅读词汇——知其意 1．calculator n． 2．laptop n. 3．calculate vt. 4．universal adj.
___革__命_________________ ___人__造__的__；__假__的_________ ___管__；__管__子__；__电__子__管_____ ___晶__体__管_______________ ___碎__片__；__芯__片___________ ___网__络__；__网__状__物_________ ___网___________________ ___可__移__动__的__；__机__动__的_____ ___火__箭_________________ ___火__星_________________
有……共同之处 与……分享…… 结果 弥补；编造；打扮；构成 毕竟；终究 充分利用
1.all 相关短语大全 ①after all ②above all ③in all ④at all ⑤first of all ⑥all in all
毕竟；终究 首先；最重要的是 全部；合计 全然；一点；根本；究竟 首先；第一 总的说来