本课主要词组及句型
词组：
1. separate from 2. keep sb. from doing sth.
3. be unwilling to do sth. 4. between A and B
5. make sth unusual 6. so…that
7. dry up 8. on the average
9. rise from 10. furnish sth for sb.
11. pile up 12. from…to
句型：
A.定语从句：
1) The Atlantic is one of the oceans that separate the Old World from the New.
2) Ocean currents affect the climates of the land near which they flow.
B.表语从句：
1) One idea was that it reached out to “the edge of the world”。
2) Another idea was that at the equator the ocean would be boiling hot.
C.结果状语从句：
1) There is so much water in the Atlantic that it is hard to imagine how much there is.
2) We now have such fast ways of travelling that this big ocean seems to have grown smaller.
D.形容词的比较级和最高级：
1)The Atlantic is only half as big as the Pacific， but still it is very large.
2)It is more than 4，000 miles wide where Columbus crossed it.
3) Even at its narrowest it is about 2，000 miles wide.
4)Also， it is the world''s saltiest ocean.
5) The deepest spot is near Puerto Rico.
E be one of+复数名词
The Atlantic Ocean is one of the oceans that separate the Old World from the New.
F it takes sb. some time to do sth.
It would take the ocean about 4，000 years to dry up.
地理名称
1.(七)大洲和(四)大洋
Asia (亚洲)Europe(欧洲) Africa(非洲)
North America(北美洲) South America(南美洲) Oceania (大洋洲)
the Antarctic(南极洲) The Atlantic(大西洋) the Pacific(太平洋)
the Indian(印度洋) the Arctic(北冰洋)
2.常用词
continent (大陆) continental shelf(大陆架)
subcontinent(次大陆) volcano(火山)
iceberg(冰山) mountain range(山脉)
delta (三角洲) waterfall(瀑布) gulf(海湾)
straits channel(海峡) coast line (海岸线)
beach(海滩)gulf(海湾)
Text B The Moon
短语表达
1. tie to(与…联系在一起;使束缚于…)
2. except for(除了…之外)
Your composition is well written except for some spelling mistakes.(除了几处拼写错误，你的文章写的不错)
3. be near to(靠近)
4. face towards(朝向)
5. keep…in mind(把…记在心里)
6. light up(变亮;使容光焕发)
7. reflect(反射)
8. … enough for sb. to do sth.(足以让某人做某事)
The room is big enough for us to have a dancing party. (这间房够大了，我们可以在里面开舞会。)
9. speak of(提到，说起)
10. otherwise(不然;另外的)
11. nothing but(仅仅，除了…之外没有什么)
There is nothing but a piece of bread in the cupboard.(食橱里除了一片面包什么也没有。)
语法讲解： 构词法(派生法，合成法，转换法)
派生法：通过加前后缀构成新词(常见名词，形容词，副词和动词的后缀，反义前缀及其他含义的前缀)
合成法：两个获两个以上的单词合成一个新词
转换法：词形不变，词性转化
