高一人教版必修1英語全冊教學案及答案3

答案：it is the green shade from the trees that protect us from the sun, making us feel more energetic.
【模仿2】一直到奧運會在中國舉行，世界才充分領略了中國文化的魅力。
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答案：it is not until the 29th olympic games were hosted in china that the world completely experience the charm of chinese culture.
 [模仿要點] 句子結構：定語從句where 的用法
【模仿3】他在他出生和成長的地方投資了一家車廠，年產10萬汽車
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答案：he invested a car factory where he was born and grew up, which produced 10,000 cars per year.
【模仿4】在很難找到食物的地方就沒有什么鳥能長年棲息.
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答案：where food is hard to find, few birds remain throughout the year.
單元自測 （模塊）
1完形填空
閱讀下面短文，掌握其大意，然后從21—30各題所給的a、b、c和d項中，選出最佳選項，并在答題卡上將該項涂黑。
字數：217 完成時間：15分鐘 難度：
when it’s 10:15 in new york, it’s 9:15 in salt lake city, and 7:15 in san francisco – isn’t it? this consistent and orderly time system, based on a grid of time   21  , seems so natural that people   22   give it a moment’s thought. so you may find it surprising to learn that prior to the late 1800s each community   23   its own time – by looking at the sun. when the sun shone directly overhead in washington, d.c., for example, it was 12:00 noon there; up the road in philadelphia,   24  , it was 12:07, and in boston it was 12:24. to measure time with absolute accuracy, it is necessary to move the clock about one minute for every twelve miles of distance; so according to “sun time” your pocket watch would be slightly   25   if you ventured only a few miles down the road.
it was not until the advent of widespread railroad travel that a need   26   for   27   time. at one point over 300 local times were honored within the   28  , making it literally impossible for trains to arrive consistently on time    29   . as a result, in 1883 the continental united states was divided into four time longitude. the standardization resulting from this system   30   so helpful that in 1884 the international meridian conference applied the same procedure to establish time zones around the world.