高二英語Great Scientists教案
expose vt.1）使暴露；使面臨；使處于無遮蔽或不受保護(hù)的狀態(tài)；使受影響；
常見句型：expose sth./sb./oneself to sth
① 留在屋里，不要讓皮膚在太陽下暴曬。keep indoors and don’t expose your skin to the sun.
② 使士兵冒不必要的危險(xiǎn)expose soldiers to unnecessary risks
③ 遭受批評(píng)/嘲笑 expose oneself to criticism/ ridicule
④ 嬰兒被離棄在風(fēng)雨之中。the baby was left exposed to the wind and rain.
⑤ 接觸英語達(dá)六年左右的學(xué)生a student who has been exposed to english for some six years
2）揭露，揭發(fā)；暴露；使曝光
① 揭發(fā)陰謀/犯罪行為expose a plot/ crime
② 他說了那句不妥的話，暴露了他對(duì)此事的無知。that unfortunate remark exposed his ignorance of the subject.
③ 使一卷底片曝光expose a reel of film
7.challenge【課文原句】
challenge 1)n. 挑戰(zhàn)，具有挑戰(zhàn)性的事物。常見結(jié)構(gòu)：
face the challenge 遇到問題，面對(duì)挑戰(zhàn)
accept a challenge接受挑戰(zhàn)
issue/offer a challenge提出挑戰(zhàn)
他接到電視辯論的挑戰(zhàn)。he received a challenge to a tv debate.(常與to連用)
2）v.向挑戰(zhàn)……挑戰(zhàn)challenge sb.to sth.就某事向某人挑戰(zhàn)
①他們向我們提出開展友誼競(jìng)賽。they challenge us to a friendly competition.
②他們的學(xué)校向我們學(xué)校挑戰(zhàn)，要進(jìn)行足球比賽。their school challenged ours to a football match.
8.control 【課文原句】
1) v.控制
①政府試圖極力控制物價(jià)。the government tries its best to control prices.
②他無法控制自己的憤怒情緒。he cannot control his anger.
2) n.控制；統(tǒng)治；掌握
常用語下列短語：lose control of /be out of control of /go out of control of 對(duì)某事失去控制；
in control of控制……； under the control of 被……控制著