【正文】 成才之路 英語(yǔ) 路漫漫其修遠(yuǎn)兮 吾將上下而求索 人教版 必修 2 Computers Unit 3 Section Ⅲ Using Language Unit 3 課堂要點(diǎn)探究 2 課堂達(dá)標(biāo)驗(yàn)收 3 課前新知預(yù)習(xí) 1 課 時(shí) 作 業(yè) 4 課前新知預(yù)習(xí) ? Ⅰ .單詞速記 ? 1． ___________(vt.)下載 ? 2． ___________(n.)病毒 ? 3． ___________(vi.amp。 vt.)發(fā)信號(hào) (n.)信號(hào) ? 4． ___________(n.)類(lèi)型 (vt.amp。 vi.)打字 ? 5． ___________(n.)教練 ? 6． ___________(n.)性格；特點(diǎn) ? 7． ___________(n.)拖把 (vt.)用拖把拖；擦 download virus signal type coach character mop ? 8． ___________(vi.)出現(xiàn)；發(fā)生 ? → ___________(過(guò)去式 ) ? →___________( 過(guò)去分詞 ) ? 9． ___________(adj.)電子的 ? → ___________(n.)電 ? → ___________(adj.)電動(dòng)的 ? → ___________(adj.)與電有關(guān)的 arise arose arisen electronic electricity electric electrical ? 10． ___________(n.)外觀；外貌；出現(xiàn) ? → ___________(v.)出現(xiàn) ? → ___________(v.)消失 ? 11． ___________(n.)侄女；甥女 ? → ___________(n.)侄子；外甥 appearance appear disappear nephew ? Ⅱ .短語(yǔ)互譯 ? 1．好好利用 ________________ ? 2．對(duì) ?? 著迷 ________________ ? 3．捐贈(zèng)；贈(zèng)送；泄露 ________________ ? 4．在某種程度上 ________________ ? 5．在 ?? 的幫助下 ________________ ? 6． deal with ________________ ? 7． watch over ________________ ? 8． after all ________________ ? 9． consist of ________________ ? 10． e true ________________ make good use of be crazy about give sth. away in a way with the help of 處理；安排；對(duì)付 看守；監(jiān)視 畢竟 由 …… 組成 實(shí)現(xiàn) ? Ⅲ .完成句子 ? 1．我和人一樣大。 ? I39。m ______________ a human.(as...as...) ? 2．她把觀看人類(lèi)比賽時(shí)所看到的一切可能的動(dòng)作編入我們的程序。 ? She programs us with all the possible moves she has seen ____________________.(狀語(yǔ)從句的省略 ) ? 3．我真的想和真人球隊(duì)比賽，因?yàn)槲冶辉O(shè)計(jì)成像他們一樣地活動(dòng)。 ? I would really like to play against a human team, ________ ________ to act just like them.(for作并列連詞引導(dǎo)并列句 ) ? 答案： big as watching human games I have been programmed ? Ⅳ .課文理解 ? Step 1 閱讀課文并完成下列各題 ? 1． What39。s the main idea of the passage? (No more than 8 words) ? ________________________________________________ ? 2． Which sentence can replace the following one? ? In my opinion, the team that won first place cheated. ? ________________________________________________ ? 3． Use at least two adjectives to describe Andy39。s character. ? ________________________________________________ ? 4． What can the writer be? ? ________________________________________________ ? Step 2 閱讀填空 ? Andy is part of an android football team. As a on the football team， he can run very fast. His puter help him to think like a human. Last year, his team peted with another one and won second place. He thought the team that won first place ， and he wanted his to improve his ， because he thought that they could work together to an even better . ? 答案： Step 1 1. A brief introduction to Andy—the android. ? 2． Personally， I think the team that won first place cheated. ? 3． Competitive, cooperative and clever. ? 4． A robot player. ? Step 2 課堂要點(diǎn)探究 ? ? (1)n. ? ① 信號(hào)；暗號(hào) ? Usually there is a weak television signal in the deep mountain area. ? 在深山地區(qū)通常電視信號(hào)很弱。 ? ②標(biāo)志；預(yù)示；信號(hào) ? Her speech yesterday was a signal that her views have changed. ? 她昨天的講話標(biāo)志著她的觀點(diǎn)已經(jīng)轉(zhuǎn)變。 ? ③ (尤指鐵路或公路上的 )指示燈，信號(hào)燈，紅綠燈 ? A red light is usually a signal of danger. ? 紅燈通常是危險(xiǎn)的信號(hào)。 ? (2)vi. amp。 vt. 發(fā)信號(hào) ? ① The ship in danger signaled for help. ? 處境危險(xiǎn)的船只發(fā)出求救信號(hào)。 ? ② As soon as he sat down at the table, he signaled (to)the waiter to bring the menu. ? 一在桌邊坐下，他就示意侍者拿菜單來(lái)。 ? 歸納拓展 ? (1)signal (sb.) that 示意 ?? ? signal (to) sb. to do sth. 示意某人做某事 ? signal to sb. 向某人示意 ? (2)a danger/warning (stop) signal 危險(xiǎn) /警告(停車(chē) )信號(hào) ? traffic signals 交通信號(hào)燈 ? 易混辨析 signal 指為某一目的而有意發(fā)出的信號(hào) mark 普通用詞，含義廣泛。指在其他事物上留下的清晰可見(jiàn)的印痕 (也可指為便于辨認(rèn)而有意做的標(biāo)記 )或先天固有的標(biāo)志 sign 普通用詞，指人們公認(rèn)的事物的記號(hào)，也可指某種情況的征兆