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一、阅读 1predation’s effect on those preys main point: predation will not extinct the species. Instead predation will help maintain the diversity by reducing competition among preys themselves and by eliminating the weak from the group. 2 signals used to predict volcanic eruption (1) earthquakes (2) other means: sulfuric dioxide gas animal behavior (3) summary: much work is needed to be done before we can predict exact timing of the volcanic eruption. 3 transportation history in the US (1) another transportation revolution is required to further develop US’ economy (2) high way is supported by the federal government (3) the highway promote the regional specialization and thus increase the production in the whole country (4) water-borne transportation is needed to further develop economy and Eire Canal is an result. (5) Three favourable factors for the Canal: the government support, the need from merchants and the mild terrain. 二、听力 1 a student come to his professor’s office to ask a few question about their assignment observe a child then research on the children development behavior observe the child once again to compare the results with the research 2 ---3 忘了 4 a student goes to the language club to borrow a spanish video the assisstant tells him unlike the library, the videos cannot be borrowed out he can only watch them there he can share room with others or he can use a room alone 6 astronomy metriots (几乎没听大懂) 三、口语 1 the people who has had influence in your life 2 do you want to be a leader or want work under other’s directions 3 new off-campus atheletic facilities the woman does not agree with the idea: she thinks the exercising machines are too old and even cannot work, so the school can just replace them with new ones. No need to construct a new facility; the off campus atheletic facilities are not convenient to them. Most of her classmates want to do quick exercises between classes. It will take them at least 20mins to go to the off campus facilities. 4 team action effect reading passage: those working in a group tend to relax listening: a research study two groups of people are asked to solve puzzles on computers one group is told they will work in a team and computer will not record their time individually; the other one is told that they will work individually and the computer will record their time individually. The first group works faster. 5 the woman want to register on a course on Gana culture but she has to do tutor on Tuesday when a lecture on the course will be given man suggests: to ask superviser for ? to choose the course next semester 6 protective coloration scriptive coloration: change color according to the environment lizard discriptive coloration: use strips and marks to hide in the surroudings zebra
四、写作 1 integrated reading passage: private collectors have negative impact on fossils listening passage: benefits outweigh negative impacts (1) make lots of fossils available for sale among the public (2) every fossil will be evaluated by scientists at first then can be priced and sold to others (3) they dig out lots of fossils which would never be found because there are not enough unearth activity among universtiy research group. 2 the extended family is less important than it was in the past? Agree or disagree?
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发表于 2007-9-22 18:08:00
