Unit 3 Tomorrow’s world單元復習學案
9.come across
(回歸課本p58)during their journey,the professor and his nephew come across the central sea,a big underground ocean.
在旅途中,那位教授和他的侄子遇見了the central sea,一個大的地下海洋。
歸納拓展
例句探源
①(牛津p386)she came across some old photographs in a drawer.她在抽屜里偶然發現了些舊照片。
②(朗文p384)your point really came across at the meeting.
大家在會上確實理解了你的觀點。
③some candidates simply do not come across well on screen.
有些侯選人在屏幕上給人的印象就是不好。
【溫馨提示】
表示“意外,偶然遇到”的短語還有:
happen to meet
chance to meet
meet with
meet sb./sth.by chance
meet sb./sth.by accident
【注意】 come across 后雖可跟賓語,但不能用于被動語態。
15.用come相關短語的適當形式填空:
(1)it ________ ________ that he had been stealing from his friends.
答案:came out
(2)when she ________ ________ ________,she found herself lying in bed.
答案:came to herself
(3)i have just ________ ________ an old friend.
答案:come across
句型解析
1【教材原句】 upon reaching the top of the mountain,a feeling of happiness and a sense of achievement will be experienced.(p42)
到達山頂時,觀眾會體驗到一種愉快感和成就感。
【句法分析】 upon/on+n./doing...表示“一……就……”。
on my arrival in shanghai,i went to see him.
我一到上海就去看他。
表示“一……就……”的句型
as soon as/once+從句
the moment/the minute+從句
immediately/directly/instantly+從句
no sooner...than/hardly...when/scarcely...when
16.一句多譯
我一到家就發現他們已經離開了。
_________________________________,
__________________________________,
___________________________________,
i discovered they had gone.
答案:(1)on/upon arriving home (2)as soon as/the moment/the minute i arrived home (3)immediately/directly/instantly i arrived home
2【教材原句】 scared and cold,the time traveller starts back towards the present.(p58)
由于害怕和寒冷,時光旅行者動身返回現代。
【句法分析】 scared and cold為形容詞短語作原因狀語。在描繪性文字中,形容詞(短語)或形容詞化的分詞有時起狀語的作用,說明主句所述的原因、時間或主語所處境況或意義增補。
(1)表原因
表原因的形容詞(短語)或形容詞化的分詞多放在句首,句子的主語亦是其邏輯主語。表原因的形容詞(短語)相當于原因狀語從句。
①thirsty and eager to have a rest,he went into a teahouse.
由于口渴,而且想要休息一下,他走進了一家茶社。
(2)表時間
形容詞(短語)表主句所述發生的時間,放在句首。其作用相當于一個時間狀語從句。
②ripe(=when they are ripe),the oranges taste sweet.
這些橘子熟了時,味道甜美。
(3)說明主語的境況或意義增補
形容詞(短語)表示主語所處境況或意義增補時,常放在句末,相當于一個和主句并列的句子。