第一部分必修3Unit 4.單句改錯1Effective measures must be taken to keep the river being polluted._2Whatever happens, in no time will I give up._3The problem was very puzzling that I couldnt understand it._4There was existed a certain doubt among the workers as to the necessity of the work._5John was made deal with the tough problem._【答案】1.being前加from2.inat3.veryso4去掉was5.deal前加to.語境填空1I_ on the rope to see if it was secure just now.2Beautiful music came _ out of the window.3Many young people, _ their parents, want to live in the cities.4When you said you were in the law school, I was more _.5Some plants and animals contain natural poisons that are_ to people.6Too much TV has been associated with _， overweight and loneliness.7Big companies allowed the production of cheaper milk, _ making it difficult for milkmen to compete.【答案】1.pulled2.floating3.unlike4puzzled5.harmful6.violence7.thus.短語活用watch out, watch over, now that, cheer up, in turn, by turn, in time 1_ you dont like the job, you can give it up.2Wolves will kill people and people will _ kill them.3Sarah made it to the airport just _ to catch her plane this morning.4_ for walkers and other bicyclists, and always use your lights in dark conditions.5Feeling blue about the world? “_，” says science writer Matt Ridley.【答案】1.Now that2.in turn3.in time4Watch out5.Cheer up .完成句子1我每天早上都朗讀英語。I make _aloud every morning.【答案】it a rule to read English 2我打算讓姐姐和我一塊去上海。I plan to make my sister_ with me.【答案】go to Shanghai3這位醫(yī)生竭盡全力讓他的工作在醫(yī)學(xué)領(lǐng)域得到認(rèn)可。The doctor tried to make _in the medical circles.【答案】his work recognized 4這條新修建的房子是原來的兩倍大。The newlybuilt house is _ the former one.【答案】twice as big as5我們將竭盡全力阻止這場戰(zhàn)爭的爆發(fā)。We will try our best _.【答案】to prevent the war from breaking out