【优化方案】福建省2012高中英语-Unit20-SectionⅢ速效提能演练-北师大版选修7.doc

Section

Ⅰ.重点单词
1．____________ n．现象→____________pl.
2．____________adj.永久的；长久的→____________adj.(反义词)
3．____________vi.快速旋转→spinning (现在分词)→____________(过去式/过去分词)
4．____________vt.允许；准许→____________n．许可证→____________→n.许可→____________(过去式、过去分词)
5．____________adj.成熟的→____________v.
6．____________v．按，压→____________n.
7．____________adj.有毒的→____________n.
8．____________vt.宣布；宣告→____________n.
9．____________n．移民；殖民者→____________v.
答案：1.phenomenon；phenomena　2.permanent；temporary
3．spin；spun　4.permit；permit；permission；permitted
5．ripe；ripen　6.press；pressure　7.poisonous；poison
8．declare；declaration　9.settler；settle
Ⅱ.重点短语
1．drop off　　_____________________
2．kick off ____________________
3．as a result of ____________________
4．in case ____________________
5．in conclusion _____________________
6．contribution to ____________________
7．on the border of ____________________
8．end with ____________________
9．rather than ____________________
10．as long as ____________________
答案：1.(数量、兴趣等)减低，逐渐消失　2.开始　3.由于　4.以防　5.总而言之　6.对……的贡献　7.在……的边界　8.以……告终　9.而不是　10.只要
Ⅲ.必背句型
1．The next step will be to send astronauts into the Earth’s orbit ________________ set up space stations to conduct experiments.
接下来要做的就是将宇航员送入地球轨道来建立空间站进行实验。
答案：in order to
2．________________China’s rapidly developing space programme，this could be sooner ________________later.
由于中国太空计划的快速发展，这可能会提前而不会推迟完成。
答案：Due to；rather than

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