Lesson4 Journey to the Antarctic學案
一、第四課中重點單詞及詞組
詞 匯
相關提示1. break down 損壞,不能運轉2. goal n. 目的,目標(義析)3. run out of 用完,耗盡4. carry on 繼續做某事 5. nationality n. 國籍辨析goal,purpose與aim的用法 對比run out of 與run out的用法 carry 的常見短語歸納和用法:nation一詞的派生詞和意義二、重難點詞匯講解:1. break down 損壞,不能運轉to become disabled or useless they broke down the door and broke in. 他們將門毀壞闖了進來。the car broke down on the way home. 在回家的路上汽車拋錨了。break down 還有“身體垮掉”的含義。如if you always work like this, you’ll break down sooner or later. 2. goal n. 目的,目標(義析)one’s aim or purpose the other driver has no goal or destination or map. 辨析goal,purpose與aim goal指需要艱苦努力才能達到的長期目標;purpose 是普通用詞,指人的計劃、意圖等;aim指比較明確的具體的奮斗方向。如:he decided to reach his goal at all risks. 他決心不顧一切地達到自己的目標。he knew my purpose in writing this book. 他知道我寫這本書的目的。her aim is to do two years’work in one. 她的目標是一年完成兩年的工作。3. run out of 用完,耗盡to use up we have run out of milk and juice. 我們用完了牛奶和果汁。the petrol has been run out of; we have to walk home. 辨析:run out of 與run out run out of 表示主動含義,主語一般為人;run out 意為“用完,耗盡”,表示被動含義,主語通常為時間、食物、金錢等。i have run out of ink. 我把墨水用完了。our food has run out. 我們的食物吃完了。after a day of hard work my strength ran out completely. 4. carry on 繼續做某事 to go on ;to cause to remain or last after her husband’s death, she carried on. 丈夫死后,她繼續堅持下來。carry on with your work while i’m out. 我出去一下,你接著干吧。carry 的常見短語:carry off 搶走,竊走,帶離;carry on 經營,從事,忙于,繼續進行;carry out 拿出,進行,開展,執行,完成,實現;carry over使持續下去,推遲;carry through 把……帶進,完成,幫助渡過難關5. nationality n. 國籍the condition of belonging to a particular nation, by having been born there or becoming a citizen. what’s your nationality ?你是哪國人?nation n. 國家,民族,國民; national adj. 國家的,全國性的;國有的;nationalism n. 民族主義,國家主義; nationalist n. 國家主義者,民族主義者;nationalistic adj. 國家主義的,民族主義的;nationalize vt. 使……國有化,把……收歸國有;nationwide adj. 全國性的三、重難點句式講解和分析:1. then come the total darkness of the polar winter.