A World of fun教案2
雖然我了解你的見解， 我還是不能同意你。
while 的用法小結：
（1）連詞 a)當…的時候；（參見語言點5）
b)雖然；只要
(2) 名詞 一會兒
eg.1, ---- i’ll go to the post office this afternoon.
----would you please buy me some stamps____ you are there.
a. while b. if c. until d. after
2, ____ i accept that he is not perfect, i do actually like the person.
a. since b.while c. before d. unless
3, tom is very lazy, _____ his sister is a diligent student.
a. as b. while c. since d. unless
4, we were about to start out_____ it began to rain.
a. while b. as c. when d. since
5, i hate it _____people talk with a full mouth.
a. when b. because c. as d. if
key: 1—5 a b b c a
語法內容分析 現在分詞作狀語的用法
1、表示時間
walking across the bridge, the painter made preparations for his painting.
走過橋時，這位畫家在為他的畫準備內容。
2、表示原因
hearing the cry for help, the soldiers rushed out of the building.
戰士們聽到外面的呼救聲就沖出了房子。
3、表示狀態
i was in the room watching tv when the earthquake happened.
地震發生時我正在房間里看電視。
4、表示方式
the whale looks for food using sound waves. 鯨魚通過聲波尋找食物。
5、表示條件
our class may go to the west lake tomorrow, depending on the weather.
我們明天可以去西湖看看，那要看天氣情況了。
6、表示結果
a lot of good soil has gone with the floods, leaving only sand.
許多泥土被水沖走了，僅僅留下了沙子。