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ä¾ï¼The villagers didn't realize how serious the pollution was until the fish in the river died.
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强è°ï¼It was not until the fish died in the river that the villagers realized how serious the pollution was.
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ä¸è¬å¥ï¼It was nine when I got home.
强è°å¥ï¼It was at nine that I got home.
åå½¢ï¼I got home at nine.
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It is a great honor for us to be invited to the party.
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Ten out of 100 Americans are over /above /more than 65.
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not doing:被å¨/being done/having been done
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to be doing :表示ä¸è°è¯å¨è¯åæ¶åç
to have done:åçå¨è°è¯å¨è¯ä¹å Someone was considered to have done something.
to have been doing :å¨ä½ä»è¿å»å¼å§ä¸ç´æç»å°è°è¯å¨è¯è¿ä¸ªå¨ä½çåç
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To do morning exercises this morning is not good for your healthï¼ä»å¤©æ©ä¸å»åæ©æå¯¹ä½ çå¥åº·ä¸å¥½
åè¯åç形容è¯ï¼the poor /the sick
åè¯åçè¿å»åè¯ï¼the disabled
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What an excitement to find a shark when youâre swimming in the sea.
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b. It +ç³»å¨è¯+表è¯+that ä»å¥
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å½å½¢å®¹è¯ä¸ºimportant necessary strange /that should +å¨è¯åå½¢
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What a pity it is that you didn't come to this partyï¼çéæ¾ä½ 没æ¥è¿ä¸ªèä¼
å½åè¯ä¸ºa pity/a shame /a surprise +should +våå½¢ï¼è¡¨ç¤ºç«ç¶ï¼
What a pity that she should be fail in examï¼çéæ¾ï¼å¥¹ç«ç¶èè¯ä¸åæ ¼
ã3ï¼ It is +è¿å»åè¯+that ä»å¥
It is reported that a car accident happened thereï¼æ®æ¥éï¼åçä¸åºè½¦ç¥¸
ä»å¥s +be v-ed + inf.
He is said to be studying in the USAï¼æ®è¯´ä»å¨ç¾å½å¦ä¹
æ人建议suggest/order/request + ä»å¥ should +å¨è¯åå½¢
ã4ï¼ It +å¨è¯åå½¢seem/appear /turn out/+that
It seems that it will rainï¼çæ¥è¦ä¸é¨
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It occurs to sb. thatä»å¥ï¼è¡¨ç¤ºâæ人åçäºâ¦â
ã2ã 为强è°ä»å¥æä¹ï¼thatä»å¥å¸¸æ¾å¨å¥é¦
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--What made his father so angry? ï¼ä»ä¹ä½¿ä»ç¶äº²å¾çæ°ï¼
--That he failed the exam. æHe fails the examï¼ä»èè¯ä¸åæ ¼
c.å¨é®å¥ä¸å¿ é¡»æå½¢å¼ä¸»è¯
It is true that Bush will visit China again?
Whether /ifæ¯å¦ä¸æ å½å¥åæåï¼ä¹ä¸çç¥
A.å¥é¦åªç¨whether
Whether he will come to the meeting is unknown yet.
B.å¥æ«å½¢å¼ä¸»è¯é½å¯ç¨ It ----whether/if
It is of no/little important whether/if it will rain today.
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It doesn't matter whether it is new/it will rain tomorrow.
ã3) è¿æ¥ä»£è¯ who /whom/whose/what/which/æ å½ä»å¥æåï¼ææä¹ï¼ä¸çç¥
A. what +sb. + clause
What we will do next is not decided.
B. what+ä¿®é¥°è¯ æ为ä»ä¹æ ·çâ¦â¦
What color you like is none of my business.
C. what â¦â¦äººï¼â¦â¦äºï¼â¦â¦ç©
What he said at the meeting surprised everyone present.
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That he said it at the meeting surprised everyone present.
What ä¸which çåºå«
Which/what you want---è¥ç»å®èå´ç¨whichï¼æ²¡æç¨whatã
What ---be that---强è°å¥çä¸ç§ï¼å¼ºè°åè ï¼ï¼
What I need most is that someone helps me.
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What we need is time.
What you said yesterday is right.
ä½ä¹æä¾å¤ï¼å¦What we need are good doctors.
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There be +what clause
There was we call People's Republic of China in Chinese history.
What +æ¯è¾çº§what more /what worse
whatå¼å¯¼ä»å¥ä½ç¶è¯ä¿®é¥°å ¨å¥çå 容ãå¨å¥é¦æå¥ä¸ï¼å¾å°å¨å¥å°¾
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Whose +n(åªç¨æ¤ï¼
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How the accident happened puzzled everyone.å¥å°¾ç¨å½¢å¼ä¸»è¯it
ã5) å¼å¯¼ä¸»è¯ä»å¥
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Whoever æ人ä»æä¹å¤æ
Who å¼å¯¼æäº
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