英语精度第三册作文Thefightagainstairpollution.doc

英语精读第二版第三册第一单元课后作文 The fight against airpollutionThe fight against air pollution become increasingly important in nowadays.The air pollution triggered a lot of promblems such as the region has been seriously polluted by harmful smog.Everybody think the air pollution must be corrected right now.The gover nment has formulated a n umber of measures set out.O ne of the ways tocorrect the pollution is to close down or modernize some factories.Because the factoryis a major source of air polluti on .Or the gover nment can move some factories out of the region to ensure that the air pollution index fell.Finally one of the most importantthing is to plant trees.The more trees,the better they can to ensure fresh air.People are happy with the measures take n by the gover nmen t.Nor only thegovernment,we also have the responsibility.Because fresh air is relying on us to protect.作文 2、We all know that clean air is important to good health. Wherever you goand whatever you do, you are always surrou nded by a sea of gases that we call airIf there are impurities in the air , they may be absorbed by our bodies and make usill. We need clean air , but unfortunately, air pollution is globally present, especiallyin cities.Many large cities are an yth ing but polluti on -free. Our cities have many factories, which we need to make food, clothing and other things. Every year these factories pour milli ons upon milli ons of tons of smog into air . Power pla nts and houses thatburn coal add greatly to air pollution. Besides, there are more cars in cities now.Once out on the streets, they will take in fresh air and replace it with poisonous gases.Our country is trying hard to prevent and control air pollution. As long as every citizen also realizes its importance and makes join efforts, the day will come soon whe n people will take in only clea n air . Then, the sun light will no lon ger be blacke nedout by smoke and soot.There are many ways to fight pollution in the present word. One way is to reduce the amount of cars being produced. This would lead to less smog and decrease polluti on. Ano ther way is to pla nt more trees. This would in crease the oxyge n in the air and lead to a heathier environment. Three other ways to fight pollution: Disposing of trash properly, decreas ing the use of pesticides, and always recycli ng water bottles.It is now a fact, air pollution effects and causes millions of deaths. Outdoor air pollution effects and causes an estimated 800,000 deaths each year. I ndoor air pollutio n effects and causesan additional 1.6 million premature deaths. Air pollution is the single greatest environmentai threat to huma n health关于记忆Most people, uni ess they have a photographic memory, have problems with short term memory to some degree. I have a very difficult time rememberi ng n ames, and even items that I n eed at the grocery store. If you are like me and can't remember where you placed your keys, don't fret-help is on the way! The first thing you should do is to stop reinforcing your belief that you have a bad memory, because the more you believe this about yourself, the worse your memory will get. Now begin to stimulate your brain with new information every day.You may have problems rememberi ng because you don't challe nge yourbrain with newmaterial or fun activities. Whenyou are learning something new, like a new Ianguage, your brain starts building new pathways of nervenetworks, so you can retrieve information when you need it. You can exercise your brain by play ing games similar to the concen tratio n game.I love playi ng a game of Concen trati on at this website: ncen trati on .html. I have itbookmarked so I can go to it whe never I want. There are versi ons ofConcentration online that you can download and play. The more you practice play ing the game the quicker you can solve the puzzle.Defined in broad terms, a mnemonic is a device, procedure, or operation that is used to improve memory. Defined in n arrow terms — and what Scruggs and Mastropieri mea n bythe word — a mnemon ic is a specific recon structio n of target content inten ded to tie new in formatio n more closely to the lear ner's exist ing kno wledge base and, therefore, facilitate retrieval. There are a variety of mnemon ic tech niq ues, in cludi ng keywords, pegwords, acrony ms, loci methods, spell ing mnemoni cs, phon etic mnemon ics, nu mber-so und mnemonics, and Japanese “ Yodai ” methods. An example of an acronym is to rememberthe word HOMES to recall the names of the Great Lakes: Huron, Ontario, Michigan, Erie, and Superior.Scruggs and Mastropieri dem on strate, first of all, that memory can be train ed, and sec ond, the importance of memory training in helping LD children. There are, however, at least two problems in improvi ng memory by mea ns of mnemon ic in struct ion. The first problem is that it overlooks the seque ntial fashi on 。