1、人教版必修第二册人教版必修第二册 unit1 课文重难点过关课文重难点过关 .重点单词 1_ n平衡；均匀 vt.使平衡 2_ n水坝；拦河坝 3_n抗议 vi.propose 15.establish;establishment 16. limit;limited 17. prevent ;prevention 18. loss;lose 19.contribution;contribute 20. investigate;investigation21.donate;donation 22.disappear;disappearance 掌握规律巧记单词 propose v提议；建议；打算
2、去 e(al)proposal n提议；建议 如：approval 赞成arrival 到达 appear v出现(否定前缀 dis)(反义词) disappear v消失；灭绝；消亡 如：dishonest 不诚实disorder 无秩序；混乱disapprove 不赞成dislike 不喜欢 .核心短语 1_让步；屈服 2_保持平衡 3_导致 4_提出建议 5_向求助 6_-阻止；不准 7_向捐赠 8_确保；设法保证 1.give way to2.keep balance3.lead to4.make a proposal 5. turn to 6. prevent.from. 7.don
3、ate.to.8.make sure .经典句式 1if 引导的条件状语从句 社会进步需要经济发展。 _ 2There 引导完全倒装结构；when 引导定语从句；it 作形式主语 everything from our past as we move towards the future. 新旧更替的时代已经到来，在走向未来的过程中，我们不可能将过去的一切都保存下来。 _ 3not only.but also.不但而且 这些国家不仅找到了一条不以牺牲古迹为代价的未来发展之路， 而且明白了多个国家合作创 造美好未来的可能性。 _ 1.Economic development is necessa
4、ry if we want to improve society. 2.There comes a time when the old must give way to the new，and it is not possible to preserve 3.Not only had the countries found a path to the future that did not run over the relics of the past， but they had also learnt that it was possible for countries to work together to build a better tomorrow.
