人教版高一高二課本單元總復習(單詞部分)

2. the way the water       (分子) is formed gives water its                 (獨特的性質).
3. the water molecule is made up of two           (氫) atoms and one          (氧) atom.
4. water is a liquid at room temperature and has a relatively high           (結冰) point.
5. when         (溶解的) gases and      (固體) mix with pure water, the result is sea water.
6.            (密度) is the relationship between         (質量) and volume, and is measured in______(千克) per           (立方體的) metre (kg/m³).
7. marine animals and plants                          (利用) the density of water.
8. most animals and plants               (對….敏感) large or sudden changes in temperature.
9. as the oceans are the source of life on earth ,the estuaries are our planet’s         (養殖場).
10.  estuaries provide both           (娛樂) and education for human beings.
11. scientists and students have endless opportunities to study        (種類繁多的) life in the habitat.
12. marine scientists study the      (關系、聯系) between living creatures and their habitat in the ocean.
13. oil has a density lower than 1,000 kg/m³,so it will           (漂浮) on water.
14. heat capacity is the amount of energy it takes to raise the temperature of a            (物質) by one degree   ___________(攝氏溫度計的).
15. water can          (吸收) and give off a lot of heat without big changes in temperature, thus creating a         _________(穩定的、穩固的) environment.
高考必背 unit13
sailor(n,海員，水手)；mariner(n,水手)；benefit(vt,使…受益，得益)；transport(vt/n,運輸，運送); property(n,特性，性質); range(vi,變動，變化)； molecule；unique；hydrogen(n,氫氣)；atom; oxygen; relative; solid; freezing; dissolve(vt,使溶解，消除)；density(n,密度); relationship；float; decrease; substance; absorb(vt,吸收)；sensitive; steady; trust; nursery; reproduce; pollutant; recreation; define; benefit from；all the way；take advantage of; give off; call in; a variety of;