Unit18 Inventions知識點總復(fù)習(xí)教案
高二英語unit18 inventions知識點總復(fù)習(xí)教案section i 課前準(zhǔn)備、聽力、口語
1. never throw away or wash chopsticks again. 千萬不要扔掉再洗這些筷子。(p.57 a)
▲ throw (threw，thrown)
(1) 投，拋，扔 he threw the ball 20 metres. 他把球投出20米。
(2) 摔倒…… the policeman threw the thief to the ground.警察把小偷摔倒在地面上。
(3) 發(fā)射，射 china has throw a satellite into space recent- ly. 中國最近向太空發(fā)射了一枚衛(wèi)星。
辨析：throw...to sb. 與throw ... at sb.
throw sth. to sb. 指“把某物扔向某人”，其目的在于“傳遞” (for sb. to catch) 介詞to純粹表示行為的方向，其動機是善意的；throw sth. at sb. 指“把某物打向某人”，其目的在于“打” ( = try to hit sb.)。介詞at表示動作在于企圖攻擊的目標(biāo)，其動機是惡意的。如：he threw the ball at me. (= try to hit me) 他扔球打我。he threw the ball to me. (= for me to catch) 他把球傳給了我(= he threw me the ball.)
辨析：throw與cast
throw是普通用詞，使用頻率高，它指用力拋擲這一行為。cast比throw正式，指迅速扔出一重量較輕的物體。經(jīng)常用作比喻或無意識行為，在某些成語及特殊用語中須用cast，如cast a net “撒網(wǎng)”；cast a vote“投票”；cast anchor“拋錨”等等。如：will you move, please? you're casting (throwing) a shadow on my book. 你走開點好嗎?你的影子正好投射在我的書上。he quickly threw the ball into the basket. 他迅速地將球投入籃里。the dice is cast. 事已定局。
拓展：throw oneself into 積極從事; throw away 扔掉; throw about 亂丟；亂扔(東西); throw back 扔回; throw…at… 朝……扔，向……砸去; throw off 匆匆脫掉
throw...to... 把……傳給……；把……摔倒; throw out 扔出；逐出; throw aside 扔在一旁; throw up 嘔吐
2. save trees and have a snack at the same time 挽救了樹木并且同時成為小吃。(p. 57 a)
▲ save (1) vt. 救、挽救 the brave soldier saved a child from a burning house. 那勇敢的戰(zhàn)士從著火的房子里救出了一個孩子。only socialism can save china. 只有社會主義才能救中國。
辨析：save與rescue: save與rescue兩者都有“營救”之意；但save側(cè)重于“保全”之意，而rescue則側(cè)重于“從囚禁中救出”之意。如：in order to save the country, many gentlemen laid down their lives. 許多志士仁人為國捐軀了。they rescued him from prison. 他們營救他出獄。
(2)節(jié)省；儲蓄 don't spend all your money, save some of it for future use. 別把錢全部花光，儲蓄一點兒以備將來之用。
3. you will never have to worry about having your bike stolen again. 你再也不必?fù)?dān)心自行車會被偷走了。(p.57 d) ▲ worry
(1) vi.“發(fā)愁，著急，焦慮” mother always worried when the girls stayed out late. 女孩們要是很晚還不回家，母親總是很擔(dān)心。
(2) vt.“使麻煩；使發(fā)愁；使著急” don't worry her, she is busy. 別去麻煩她，她很忙。 there's only one point that worries me. 只有一點使我發(fā)愁。