重点4
what和that引导的名词性从句 what在英语中非常活跃,它可以用来引导主语从句、宾语从句、表语从句，但是不用来引导定语从句。在句子里可以充当主语、宾语、表语、定语，既可以指人，也可以指物。 例句： What is the population of the world?
That he’ll achieve his dream is certain.=It is certain that he’ll achieve his dream.
What is most important in life isn’t money.
Will you show me what you bought?
Mary is no longer what she was ten years ago.。 what we need is time.
What is known to us all is that the earth is round.
练习：
1. _____ he said at the meeting astonished everybody present. A. What B. That C. It D. This
2. These photographs will show you _____. A. what does our village look like B. what our village looks like C. how does our village look like D. how our village looks like
3. It is by no means clear
the president can do to end the strike.
A. how
B. which
C. that
D. what (2017全国)
4. A computer can only do _____ you have instructed it to do.（全国） A. how B. after C. what D. when
5. Many young people in the West are expected to leave _____ could be life’s most important decision —
marriage —
almost entirely up to luck.
A. as
B. that
C. which
D. what
6. Modern science has given clear evidence ______ smoking can lead to many diseases.
A. what
B. which
C. that
D. where（2011天津） 7. When the news came
the war broke out, he decided to serve in the army.
A. since
B. which
C. that
D. because（2011·辽宁） 8. Perseverance is a kind of quality—and that’s _____ it takes to do anything well.（上海） A. what B. that C. which D. why 9. It is not always easy for the public to see _______ use a new invention can be of to human life.
A. whose
B. what
C. which
D. that（2011重庆）
10. –Are you still thinking about yesterday’s game? –Oh, that’s _____. A. what makes me feel excited B. whatever I feel excited about C. how I feel about it
D. when I feel excited 11. Great changes have taken place in that school. It is no longer _____ it was 20 years ago, _____ it was so poorly equipped.（2005安徽） A. what; when B. that; which C. what; which D. which; that 12. The other day, my brother drove his car down the street at _____ I thought was a dangerous speed. A. as B. which C. what D. that
13.It never occurred to me _____ you could succeed in persuading him to change his mind.
A.which
B.what
C.that
D. if（陕西）