2020屆高考英語必修5 Unit 3復習教案
空氣似乎很稀薄，好像在混合的氣體中剩下的氧氣很少。
3.____________by a lack of fresh air，my head ached.
由于缺乏新鮮空氣，我感到頭痛。
4.however，i lost sight of wang ping when we reached ____________ looked like a large market because of too many carriages flying by in all directions.但是，當我們到達一個看上去像是大市場的地方時，由于車輛朝四面八方飛奔，我看不見王平了。
5.well，now there’s a system ________ the waste is disposed of using the principles of ecology.
噢，現在有個系統利用生態學原理處理廢物。
6.____________，i slid into bed and fell fast asleep.
我感到累極了，爬上床很快就睡著了。
1.worried about the journey 2.as though 3.hit 4.what 5.where 6.exhausted
知識詳解
1 lack v.& n. 缺乏；缺少的東西
(回歸課本p18)hit by a lack of fresh air，my head ached.
由于缺乏新鮮空氣，我感到頭痛。
[歸納拓展]
[例句探源]
①do you want to make more friends but lack the confidence to talk to people you don’t know?
你是否想交更多的朋友，但缺乏信心和陌生人交談？
②as he is very rich he lacks for nothing.
他很富有，什么都不缺。
③(北京高考)lack of sleep can affect learning and memory.
缺少睡眠可能會影響學習和記憶力。
④(遼寧高考)health problems are closely connected with bad eating habits and a lack of exercise.
健康問題與不良的飲食習慣和缺乏鍛煉息息相關。
[即境活用]
1.(XX年高考福建卷)more and more highrise buildings have been built in big cities ________space.
a.in search of b.in place of
c.for lack of d.for fear of
解析：選c。句意：因缺少空間，在大城市里，越來越多的高樓拔地而起。本題考查介詞短語辨析。a項意為“搜尋”；b項意為“代替”；c項意為“因缺乏”；d項意為“以防”。
2tolerate vt. 容忍；忍受
(回歸課本p18)at first my new surroundings were difficult to tolerate.
開始的時候，新的環境讓我難以忍受。
[歸納拓展]
[例句探源]
①(牛津p2128)there is a limit to what one person can tolerate.
一個人的容忍是有限度的。
②(牛津p2128)this sort of behaviour will not be tolerated.
這種行為是不能容許的。
③i can’t stand people interrupting me all the time.
我不能容忍老有人打岔。
[即境活用]
2.(XX年江蘇如皋中學高三統考)some old people don’t like pop songs because they can’t ________so much noise.
a.concern b.tolerate
c.undertake d.ignore