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人教2003课标版《Learning about Language》新课标PPT课件优质课下载
2 . What is done by night appears by day.
若要人不知，除非己莫为
3 .What is done can’t be undone.
---William Shakespeare
4. It is a good lesson that diligence（勤劳） can make up for clumsiness(笨拙）.
---华罗庚
那不能杀死你的，会使你更坚强。
勤能补拙是良训
覆水难收
A sentence serving as subject is called subject clause.在主从复合句中充当主语的从句即为主语从句。
1.What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.
2. The earth became so violent that it was not clear whether the shape would last or not.
3. What is even more important is that as the earth cooled down, water began to appear on its surface.
4. It was not immediately obvious that water was to be fundamental to the development of life.
5. What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.
6. Why they suddenly disappeared still remains a mystery.
7. So whether life will continue to exist on the earth for millions of years to come will depend on whether the problem can be solved.
conjunctives
How to classify conjunctives?
That（不做成分）/whether/if （不做成分，表是否）
2.Who/whom/whose/what/which/wh+ever(主语，宾语，表语，定语）
3. When/where/why/how（状语）
(cojunctive pron.)
(conjunctive adv.)
(conjunctives)