单元重难点题组训练__题组训练一__how__many 与 how __much 辨析 Ⅰ.单项选择。( ) 1.—________ sugar do you want?—Two spoons,please.A.How many B.How muchC.How long D.How often( ) 2.—________ sheep are there on the farm?—About two hundred.A.Where B.WhichC.How much D.How many( ) 3.—________ is the machine?—It's 3,500 yuan.A.How much B.How soonC.How many D.How farⅡ.对画线部分提问。4.We need three cups of yogurt.________________________________________________________________________5.Jane usually eats two eggs for breakfast.________________________________________________________________________6.He found two__pieces__of useful information on the Internet._________________________________________________________________________ 题组训练二 turn on , turn off , turn up 与 turn down 辨析 Ⅰ.单项选择。( )1.Please ________ the TV.It's time for CCTV news.A.turn on B.turn offC.turn up D.turn down( )2.—Becky is doing her homework.Could you please ________ the radio a little,Amy?—Sure.A.turn on B.turn offC.turn up D.turn down( )3.I can't hear what it is saying on TV.Would you please ________?A.turn it down B.turn it onC.turn it up D.turn it off( )4.Don't ________ the light.I am reading a magazine.A.turn on B.turn offC.turn up D.turn downⅡ.用 turn 的相关短语填空。5.They are discussing the problem.If you want to listen to the radio,you must ________ it ________.6.Remember to ______________ the light before you leave.7.It's so dark in the room.Why not ______________ the light?_题组训练三__finally , at __last 与 in __the__end 辨析 Ⅰ.单项选择。( )1.Sally worked very hard.________,she won the first place.A.Finally B.EasilyC.Quickly D.At the end( )2.After trying many times,we got successful ________.A.at once B.at firstC...