¶¯´Ê¡£ ¶¯´Êing³£±íʾһ°ãµÄ¡¢·ºÖ¸µÄ»òϰ¹ßÐԵ͝×÷¡£È磺 ________ is a good form of exercise for both young and old. A. The walk B. Walking C. To walk D. Walk
(·ÖÎö) a good form °µÊ¾·ºÖ¸Ò»°ãµÄÐÐΪ£¬Óö¯Ãû´Ê×÷Ö÷Óѡ B b. ²»¶¨Ê½×÷Ö÷Óïʱ£¬³£ÓÃit ×÷ÐÎʽÖ÷Ó¼´ÓþäÐÍ£ºIt is + adj. / n. + (for / of sb. ) to do sth.
It¡¯s important for us to learn English well.
It¡¯s kind of you to help us.
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It¡¯s no good / use doing sth. It¡¯s useless doing sth. There is no need to do sth. 2¡¢²»¶¨Ê½¡¢¶¯Ãû´Ê¡¢·Ö´Ê×÷±íÓïµÄ±È½Ï
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My job is teaching / to teach English. (teaching / to teach English ÊÇmy jobµÄÄÚÈÝ)
Knowing who we are means knowing what we like to do. £¨Ö÷±íÓïÒªÓÃͬһÖÖÐÎʽ£© 2¡¢·Ö´Ê×÷±íÓï
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3¡¢ ÔÚseem / appear (ËÆºõ£¬ºÃÏñ)£¬ prove / turn out (±»Ö¤Ã÷ÊÇ)£¬ remain (ÈÔÈ»ÊÇ£¬Éдý)µÈϵ¶¯´Êºó£¬¿ÉÓò»¶¨Ê½×÷±íÓï¡£È磺He seemed (to be ) very happy.
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It's nice to meet you.ºÜ¸ßÐ˼ûµ½Äã¡£
He seems to know a lot. Ëû¿´Æð