toefl写作summer2016笔记day5议题汽车发动机

1、TPO 9 综合写作议题：汽车发总论点：新的将取代旧的Fuel-cell engine /易获取、可再生解决污染油更便宜ernal combustion engineHow expensive to manufacture the fuel-cell engineRequires platinum, a very rare and expensive metal阅读觉得氢是更易获取的能源，这是因为它觉得氢广泛存在于天然气和水中。而不同意。因为虽然确实存在，但没法直接用，想用，必须加工成液氢。阅读觉得氢是更易获取的能源，而根据不同意。这是因为觉得阅读的站不住脚。因为虽然氢广泛存在于水中，但并不能

2、直接使用。想用，还得加工。9议题：古代全球变暖总论点：几个洋流改变彗星撞地球甲烷的sible 假说阅读：发现 MP 彗星 ：单细胞 MP变暖：True: some warming.1.Computer m, show, limited amount of heat, much smaller 2+3差高中：#2 1+310 独立写作范文规划未来能力最重要主体段 1：学生最需要规划，而只有老师有能力提供主体段 2：发现需要帮助的能力不重要，因为学生自己会来找主体段 3：课外不重要，高中生没有课外时间The ability to help student with planning their f

3、uture is definiy the mostimportant capability for high school teachers.To begin with, high school students are in desperate need fuidance about their future, and teachers are the only competent candidate to provide it. I knowthis from myal experience. When I was in high school, my only goal is torea

4、ch for the minimum requirement fraduation, and to be able to get an offerfrom a middle-ranged collegehe US, as all 15-year-old boys are profoundlyaddicted to either computer games or love airs. Because of my immaturemind, I had no idea regarding the choice of universities, or the selection of afutur

5、e careath. What made matters worse ist my high school teachersprovided us with virtually zero guidance concerning our college applications, notbecause they lack of theention, but simply because they know nothing aboutit. Consequently, my parents had to hire an outside agencyt spelizeshecollege appli

6、cation pros which costs tons of money. Later I realizedt this isan utter mistake, for what they did was simply giving us the timeline of theapplication pros, translating myal sement andmendationletters from Chio English, and finallying out all my materials to theUS. All of these simple tasks could b

7、e performed by myself, and this misfortunesurely could have been avoided if I had the luck to meet more competentteachers, with the ability to warn students and their parents, about the black-hearted agencies and lay out lucid plans for students future.The capability to find the students who need as

8、sistance most and help them, on the other hand, is nott imperative. The reason for this is quite simple, sincehigh school students would come to teachers votarily if they are in serioustrouble. In other words, many times students dont want to be bothered by ateacher who treats them like a baby-sitte

9、r. As for the “help” part, I firmly hold thefaitht all teachers are already equipped with the willingness to solve studentsproblem gladly, using their prehistoricers, no matter how difficult thesituation can be. So the willingness to help students should be the minimumstandard to be qualified as a t

10、eacher.Similarly, the skill to teach students how to learn outside the classroom iscompley unnesary. For one, most high school students have no timeoutside their classrooms at all, as all their spare time is already occupied by cramschool or by extracurricular activities. Evenhe rare circumstancet s

11、omestudents may have free time, parents could always play the part of theirinstructor on how to self-study.8 综合写作议题：短脸熊总论点：吃啥吃到这么胖的？大型哺乳动物跑得快食腐动物Large mammalSkeleton show thin bonesFront leg and paws weakNot strong enough large preysAnopeYes fast runnerDeer sharp turns, hard to follow for predatorCh

12、anging direction high speed difficultScavengerTeeth show notChewing bonesLeave distinct mark on bones on teethNo markCould have scareThe reading and listening have a debate on the short-faced bear. The reading putforward threesible preyst ie to maain its massive body size, whichare all refuted by th

13、e following lecturer.The readingsuggests there is a chancet the short-face bear aimed atextremely large mammals, given itserful and massive front legs and feet.However, the professor disagrees. According to the listening, evidenhowstthe seeminglyerful front legs were fairly weak due to their unusual

14、ly thinbones.Then, the reading proes another kind ofsible prey, fast-running animals.Similarly, the lecturer claimt this proal doesnt hold water. The listeningsedt although short-faced bears could be a fast runner, they would still beincapable to catch deer or anopest can make sharp turns while esca

15、.The bear, on the other hand, could not do such thing due to its heavy weight.Lastly, some paleontologists arguet the bear was a scavenger,hich is alsorebutted by the listening. The professor cast doubt on this argument sincescavengers all have distinct marks left on their teefter chewing bones of d

16、eadanimals. Nonetheless, no suarks were found on the bears teeth.7 综合写作议题：风车总论点：怎么防止蝙蝠被削死换地建晚上关掉3. 电波靠近Build elsewhereNot practicalPlenty of windSame with mountain ridgesOthlace wind too slowShut down at night Bats need sleep during the dayTall treesTall structuresSettle on turbinesWhen turned back

17、on, will be harmedRadar to keep awayIsnt good ideaDamage reproduction systemBrief period of timepermanent damageReduce population furtherThe reading and listening have a debate on how to prevent bats from beingharmed by wind turbines. The reading proed three solutions, which are allcontradicted by t

18、he following lecturer.The readingsuggests to build wind turbinesocationst are far awayfrom the bats migration routes, while the lecturer disagrees. The lattos outt wind turbines must be placed along mountain ridges to acquire sufficientwind. Unfortunay, mountain ridges are exactly the routet the bats travelalong.The reading then proes to shut down the turbines at night, sincets thetime w