高一英語：一二單元重難點短語歸納九
注意：① 當little不表示數量“少”而表示“小”的意思時，仍然 要用such。② 當so + adj. / adv. 或 such + n. 位于句首時，主句需要倒裝。
【考例】 So difficult ____ it to live in an English-speaking country that I determined to learn English.
A. I have felt B. have I felt
C. I did feel D. did I feel
[考查目標] so + adj. 位于句首時，主句倒裝。
[答案與解析] D A、C語序不對，排除。B時態不對。
3. One day Chuck is on a flight across the Pacific Ocean when suddenly his plane crashes. 一天，查克在飛越太平洋時.他的飛機突然墜毀了。
該句中的“when”表示“正在這時”，相當于and just或and at that time. 這時不能用while / as 替換。
常見句型：(1) be about to do sth when... (2) be doing sth when... (3) be on the point of doing sth when...
【考例】We were swimming in the lake ____ suddenly the storm started.
A. when B. while C. until D. before
[考查目標] "when" 作連詞，表示“正在這時”。
[答案與解析] A 意為“我正在湖中游泳，突然暴風雨來了。”只有when才能用于這種句型。
4. He has to learn how to collect water, hunt for food, and make fire. 他不得不學會收集淡水.尋找食物，生火什么的。
該句中的“how I to collect...”為動詞不定式短語作賓語。例如：We must decide which one to buy. 疑問詞which, what, how, when, where等與小定式構成不定式短語。
【考例】 I've worked with children before, so I knew what ____ in my new job.
A. expected B. to expect C. to be expecting D. expects
[考查目標] what to do sth 不定式短語作賓語。
[答案與解析] B 該句需要填非謂語動詞。排除A、D。句意為“以前我與孩子在一塊兒工作過。因此我知道我的新工作需要什么。”C不表示進行，排除C。
(責任編輯：康彥林)
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