2019屆高考英語第一輪單元考點復習j教學案:Unit 13 The water plane
sbiib unit 13 the water plane河口
素材新挖掘
考點1. benefit vi.使……受益；得益 n. 利益
here, animals can enjoy all the benefits of the oceans without having to face many of the dangers.
many benefits will flow from this discovery.
這項發現將帶來許多好處。
benefit n. 利益；好處
benefit vt. 有益于
benefit from 從中……受益
beneficial adj. 有益的
(1)this project is of great ________(好處)to everyone.
(2)i have done it for his _________(利益).
(3)we _____________(得益于)daily exercises.
(4)the plants _______________________(從雨中受益).
(5)這種藥對你有好處。(寫作小練筆:主謂賓；medicine)
______________________________
benefit
benefit
benefit from
benefited from the rain
the medicine will benefit you.
考點2. range vi.(在一定范圍內)變動；變化
life in the oceans ranges from the tiniest plankton all the way up to giants like sharks and whales.
the temperature of this city ranges from 0℃ to 30 ℃.
這個城市的氣溫在0℃到30℃之間。
range n. 射程；變動范圍
range from…to 范圍在……之間
range vt. 排列；整理
(1)several cars are available within this price ________(范圍).
(2)there is a wide ________(變動范圍)of temperature in the
north of china
(3)you have to range the goods neatly in the shop window.
(替換)_______
(4)_____________(價格范圍)from 5 dollars to 10 dollars.
(5)what is the range of your gun?(英譯漢)
________________________
range
range
arrange
prices ranged
你的槍的射程有多遠？
考點3. decrease vi. 變�。粶p少
when water freezes, its density decreases.
our imports decreased last year.
我們去年的進口物品減少了。
decrease vi. & vt. 減少；減退
decrease n. 減少
increase vi. & vt. & n. 增加
reduce vt. 減少
(1)there was a _________(減少)in the number of children in school.
(2)it is necessary to _________(減少)the amount of coal used.
(3)his interest in this subject gradually _________(減退).
(4)as the temperature decreases, the size of the metal becomes
smaller.(英譯漢)
__________________________________
(5)student numbers have ___________________(減少了500).
(6)他對這門學科的興趣逐漸減退。
(寫作小練筆：主謂；interest, subject, gradually)
______________________________________________________
decrease
decrease
decreases
隨著溫度下降，這金屬就收縮。
decreased by 500
his interest in this subject gradually decreases.