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2019-2020年高考英语北师大版一轮复习课时作业：语言朋友（74）On a hot day, I decide to mow our extremely hilly lawn.It was likely to _1_ a jungle(丛林)with weeds growing wildly.I need to mow it at once.After several false _2_， I had to examine it and finally got our old lawn mower_3_.I was mowing and trying hard to push the machine uphill, which was really a hard job, for the machine was too old to work well.I was so_4_that I plained under my breath, so I decided to take a short break.At the top of a rise, I_5_to see my 12yearold John Thomas standing there, with a smile on his face and a glass of _6_ in his hand.“Here, Mom, ”he said, “have a drink, Want me to help you? Dad_7_ me work on the flat places.”I _8_ the ice water and went to sit in the_9_ of a tall tree.As I took my drink, I _10_my son.To my surprise, he didnt seem to be_11_ the normal mowing pattern.And he kept _12_ at me as he worked.I wondered what made him so _13_？ I thought to myself.After a while, he _14_ mowing and looked in my direction.“Hey, Mom.Could you_15_ here？” “Hes always naughty like this, lazy again？” I said to myself_16_.Then I stood up and walked across the lawn, noticing that he had missed a sizable spot.“John, you didnt.” My angry words gradually became _17_， for the spot I thought hed missed had been_18_ mowed into the shape of a(an) _19_， suddenly I felt something warm and gentle rising from inside. “Like it, Mom? Its mine and its for you.” he asked with a big _20_ .“Now Ill finish the job.”解题导语：作者跟我们分享了她儿子向她表达爱意的一个故事。1A.turn on Bturn intoCturn down Dturn up解析：turn into“变成”。句意：野草疯长，草坪可能变成丛林。答案：B2A.starts BwordsCends Dbehavior解析：根据下文的“I had to examine it.”可知选C。several false starts“失败的开端”。答案：A3A.work BmoveCgoing Dflying解析：此处选going表示“运转”。句意： 让我们的旧的割草机运转起来。答案：C4A.cheerful BtiredCcared Dboring解析：根据下文“so I decided to take a short break ”可知是太累了。答案：B5A.looked through Blooked overClooked after Dlooked up解析：因为约翰“At the top of a rise”，所以“我”得向上看。故选looked up。答案：D6A.hot tea BchocolateCmilk Dice water解析：根据下文的“the ice water”可知选D。答案：D7A.asks BallowsClets Dagrees解析：let sb. do sth.，其他选项不直接与do 搭配。答案： C8A.drank BheatedCaccepted Dreceived解析：句意：我接过冰水走到树荫下坐下来。答案：C9A.shade Bleaves Croot Dtop解析：参见第8题解析。答案：A10A.saw Bwatched Cobserved Dnoticed解析：watch 有“注视”的意思。答案：B11A.feeling Bfinding Cfollowing Dfeeding解析：follow the normal pattern“遵循正常的模式”。答案：C12A.shouting BcryingCspeaking Dsmiling解析：根据上下文多次出现的“smile”可知选D。答案：D13A.happy Btired Cupset Ddisappointed解析：句意：我真不知道是什么让儿子这么高兴。答案：A14A.continued Bwent onCstopped Dfinished解析：句意： 他停止割草朝我看过来。答案：C15A.go over Bturn overCdriver over De over解析：e over“过来”。答案：D16A.happily Bangrily Ceagerly Danxiously解析：根据作者使用的词语“naughty” “lazy”以及下文的“my angry word”可知选B。答案：B17A.heavier Bthicker Clouder Dquieter解析：根据下文作者被感动，可知她生气的话逐渐变得没声音了。故选quieter。答案：D18A.carefully BcarelesslyCcasually Dfortably解析：句意：儿子很用心地用割草机割出了一个“心”的形状。答案：A19A.heart BappleChand Dfoot解析：参见第18题解析。答案：A20A.sign BsmileCsurprise Dsigh解析：根据上文的“kept smiling”可知是很开心地笑着说。答案：B七选五Taking a math test can be pretty stressful.Even if you know the material, you can still get the problem wrong.Knowing how to go through your math test and check your work can save you from handing in a test full of mistakes that can be avoided._21_Write it out You can also check a math problem by writing everything out on paper._22_Writing out math problems reduces your chances of missing anything to the lowest possible level, which is a mon cause of incorrect answers._23_Make sure your answers work by doing the opposite procedure of what your problem calls for, including the answer you got the first time around.In other words, you would use the opposite of this addition problemsubtraction (减法) to determine whether or not your answer is the correct one.Plugging in You may find that a variable isnt good enough or have a problem where you have to solve for a variable (变量)_24_ This is the only real way to assure yourself that the answer youve found is correct.Check for a reasonable answer _25_ For example, if you get an answer in the millions and you know it should be in the thousands, youve likely misplaced a point.Go back through the work on your paper to make sure all of your formulas and calculations are correct.If everything looks okay, do the problem again and pare the result of the second try to what youve got on the first try.ADo the opposite.BCorrect the answers.CPlug the variable in the equation (方程) to check it out.DTherefore youll improve your grades, as well as your math skills.EIt also helps you to figure out everything after you have already finished the test.FIf the result of a problem seems to make no sense, it indicates that the answer is incorrect.GThis helps you to know what information you have and what information you need to solve.答案：2125DGACF
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