專題11--押任務(wù)型閱讀-還原句子-備戰(zhàn)中考英語(yǔ)臨考題號(hào)押題(全國(guó)通用版)(編輯修改稿)
2025-04-05 05:53 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 ught inside，you shouldn39。t go back in. Firemen know how to perform rescues safely（4）_______________ Change the batteries at least once a year. You should use the test button each month to see if the alarm and batteries are still working. A smoke alarm lasts about ten years. You ought to change it even if it seems to be working.About two out of three fire deaths happen in homes with no working smoke alarms.（5）_______________A. Most of these deaths can be avoided B. But when you hear it，you don39。t have much time smoke alarm is only good if it39。s working properly D. So，it39。s important to teach them that fire is a tool，not a toy smoke alarm greatly reduces your chances of being hurt in a fire四Do you have a tail？Of course not，we know. But tail s are like opinions, actually，everyone has them: fishes，birds，most reptiles，and even some of our closest relatives Since tails tirst evolved（進(jìn)化）at least 500 million years ago. Geckos（壁虎）use them to store fat. birds use them to steer through the air，But for most mammals（哺乳動(dòng)物）. 1 Yet，as you get closer to humans on the evolutionary tree，tails disappear，Gorillas（大猩猩）don39。t have them，and neither do chimps（黑猩猩）or any other apes（類人猿）including u s，of course，To understand why，take a look at how we walk. 2 walking like this gives us a huge advantage because unlike fourlegged animals. which have to pour energy into every step they take，two legs take advantage of gravity（重力），which does some of the work for us. You see，each time we take a step，gravity pulls us forward. The end result is that when we walk，we use around 25%less energy than walking on all fours，and this way of getting around also totally climinates（淘汰）the need for a tail.It39。s said that you can still see a reminder of a time when our ancient ancestors had one. Just loo k at a human spine（脊椎）. 3 That39。s your tailbone. It39。s all that39。s the rest of our tail.Now，babies are born with what looks like a tail，but that39。s not what39。s really going on. Most often，these tails are actually a parasitic twin（寄生蟲）.These types of tails usually form as a birth fect（瑕疵）. 4 So the tail of humans has gone，it39。s the result of evolution millions of years Will humans be much taller，stronger or smarter in the future？A. Nowadays，humans can walk pletely upright.B. And in these situations，doctors will advise to remove the tails with no harm to the babies C. they serve one major purposebalance.D. You can see how the last few bones are partly fused（融合）together（限時(shí)：30分鐘）一Confidence（自信）is very important in daily life. It can help you develop a health attitude. 1 They may have more chances to bee successful. But how can we be more confident？Here are some suggestions.Speak louder When you are not confident，it39。s hard for you to do things well. You speak in such a low voice that people can hardly hear you. 2 Your voice can help you bee more confident. 3 Write down a list of things you did during the day to see how many things you did we. Did you finish your task？Did you tell a joke that made everybody laugh？Give yourself praise for the good things you39。ve done.Get rid of fear 4 But it39。s easy to overe if you understand that failure is a part of life. Don39。t hide in y
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