如题所述
ç®åç说ãwhetherå¯ä»¥æ¾å¨ä»è¯åé¢ä½å®¾è¯ãèif ä¸å¯ä»¥ã è®°ä½è¿ä¸ç¹å°±å¯ä»¥äºå¦å¤è¡¥å
ï¼ifåwhetheré½å¯è¯ä¸º\"æ¯å¦\",äºè
å¼å¯¼å®¾è¯ä»å¥æ¶é常å¯ä»¥äºç¸æ¿æ¢,å£è¯ä¸å¤ç¨if代æ¿whether.ä¾å¦ï¼Ask if/whether he plans to come to the meeting. è以ä¸å ç§æ
åµä¸, åªè½ç¨whether:
1. 强è°ä¸¤æ¹é¢çéæ©,ç¹å«æ¯å¥ä¸æor notæ¶.å¦ï¼
Let me know whether you can come or not.
2. 宾è¯ä»å¥åç½®æ¶.å¦ï¼
Whether this is true, I can\'t say.
3. å¼å¯¼ä¸»è¯ã表è¯ãåä½è¯ä»å¥æ¶.å¦ï¼
Whether the football game will be played depends on the weather. ï¼ä¸»è¯ä»å¥ï¼
The question is whether he can do it. ï¼è¡¨è¯ä»å¥ï¼
The question whether we should go with them must be decided at once. ï¼åä½è¯ä»å¥ï¼
4. å¨ä»è¯ä¹åä½ä»è¯ç宾è¯æ¶.å¦ï¼
I haven\'t settled the question of whether I\'ll go back home.
5. å¨ä¸å®å¼åä¸ä¸å®å¼ä¸èµ·ç»æè¯ç»æ¶.å¦ï¼
Whether to go or stay is still a question.
6. å¨discuss, decide çå¨è¯åä½å®¾è¯æ¶.å¦ï¼
We discussed whether we should go there by plane.
å¼å¾æ³¨æçæ¯ï¼ ifè¿å¯ä»¥å¼å¯¼æ¡ä»¶ç¶è¯ä»å¥,æ¯\"åå¦ï¼å¦æ\"ä¹æ,èwhetherå¯ä»¥å¼å¯¼è®©æ¥ç¶è¯ä»å¥,æ¯\"ä¸ç®¡ï¼æ 论\" ä¹æ.å¦ï¼
If you ask him, he will help you.
I shall go, whether you come with me or stay at home.
ä¸ãifæwhetherå¼å¯¼å®¾è¯ä»å¥æ¶,ä½âæ¯å¦â讲,常æ¾å¨å¨è¯ask ãsee ãsay ãknowåfind outçåé¢.ä¸è¬æ åµä¸,两è 常å¯æ¢ç¨,å¨å£è¯ä¸å¤ç¨if.å¦ï¼
ä¾1 Nobody knows whether (if) it will rain tomorrow. 没æ人ç¥éæ天æ¯å¦ä¸é¨.
ä¾2 Lucy asked whether (if) they had a cotton sweater .é²è¥¿é®ä»ä»¬æ¯å¦ææ£å¶çç¾æ¯è¡£.
äºãifæwhetherå¼å¯¼å®¾è¯ä»å¥æ¶,è¦æ³¨æä¸ä¸ªæ¹é¢,å³è¿è¯ãè¯åºåæ¶æ.
1 ifæwhetherä¸è½åthat æå ¶å®è¿è¯ï¼å¯è¯ï¼åæ¶ä½¿ç¨,ä¹ä¸è½çå».å¦ï¼
ä¾3 æä¸ç¥éä»ä»å¤©æ¯å¦ä¼æ¥.
[误] I donât know that if(whether) he will come here today .
[æ£] I donât know if(whether) he will come here today .
ä¾4ä»èµ°è¿æ¥ççç«æ¯å¦åºäºæ¯ç .
误] He came to see what if (whether) there was wrong with his cat .
[æ£] He came to see if (whether) there was wrong with his cat .
2 ifæwhetherå¼å¯¼ç宾è¯ä»å¥æ¶,è½å ·æçé®æä¹,ä½ä»å¥è¯åºåºç¨éè¿°å¥è¯åº.å¦ï¼
ä¾5 Did you know the way to the hospital ? The old woman asked me .
The old woman asked me .if (whether) I knew the way to the hospital .èå¦äººé®ææ¯å¦ç¥éå»å»é¢çè·¯.
3 ifæwhetherå¼å¯¼ç宾è¯ä»å¥åºå主å¥çæ¶æä¿æä¸è´.å³ä¸»å¥ä¸ºä¸è¬ç°å¨æ¶,ä»å¥ç¨ä»»ä¸ç§æ¶æï¼ä¸»å¥ä¸ºä¸è¬è¿å»æ¶,ä»å¥åç¨è¿å»æ¶ä¸çä»»ä¸ç§æ¶æ.å¦ï¼
ä¾6 I donât know if (whether) he has come here . æä¸ç¥éä»æ¯å¦æ¥è¿è¿å¿.
ä¾7 Tom asked if (whether) I had read the book . 汤å§é®ææ¯å¦çè¿è¿æ¬ä¹¦ .
ä¸ãifåwhetherçåºå«ï¼
1 å¨å¨è¯ä¸å®å¼ä¹ååªè½ç¨whether .å¦ï¼
ä¾8 I canât decide whether to stay. æä¸è½å³å®æ¯å¦çä¸.
2 å¨whether â¦â¦ or not çåºå®æé ä¸.å¦ï¼
ä¾9 I want to know whether itâs good news or not . ææ³ç¥éæ¯å¦æ¯å¥½æ¶æ¯.
3 å¨ä»è¯å,åªè½ç¨whether.å¦ï¼
ä¾10 His father is worried about whether he lose his work . ä»çç¶äº²æ å¿æ¯å¦ä¼å¤±å»å·¥ä½.
4宾è¯ä»å¥æ¾å¨å¥é¦è¡¨ç¤ºå¼ºè°æ¶,åªè½ç¨whether .å¦ï¼
ä¾11 Whether they can finish the work on time is still a problem . ä»ä»¬æ¯å¦è½åæ¶å®æè¿é¡¹å·¥ä½è¿æ¯ä¸ªé®é¢.
5ç¨ifä¼å¼èµ·æ§ä¹æ¶,åªç¨whether.å¦ï¼
ä¾12 Could you tell me if you know the answer ?
è¿å¥è¯æ两ç§ææï¼âä½ è½åè¯ææ¯å¦ç¥éçæ¡å?âæâå¦æä½ ç¥éçæ¡,请åè¯æ,好å?â.å¦ç¨whetherå¯é¿å æ§ä¹.
1. 强è°ä¸¤æ¹é¢çéæ©,ç¹å«æ¯å¥ä¸æor notæ¶.å¦ï¼
Let me know whether you can come or not.
2. 宾è¯ä»å¥åç½®æ¶.å¦ï¼
Whether this is true, I can\'t say.
3. å¼å¯¼ä¸»è¯ã表è¯ãåä½è¯ä»å¥æ¶.å¦ï¼
Whether the football game will be played depends on the weather. ï¼ä¸»è¯ä»å¥ï¼
The question is whether he can do it. ï¼è¡¨è¯ä»å¥ï¼
The question whether we should go with them must be decided at once. ï¼åä½è¯ä»å¥ï¼
4. å¨ä»è¯ä¹åä½ä»è¯ç宾è¯æ¶.å¦ï¼
I haven\'t settled the question of whether I\'ll go back home.
5. å¨ä¸å®å¼åä¸ä¸å®å¼ä¸èµ·ç»æè¯ç»æ¶.å¦ï¼
Whether to go or stay is still a question.
6. å¨discuss, decide çå¨è¯åä½å®¾è¯æ¶.å¦ï¼
We discussed whether we should go there by plane.
å¼å¾æ³¨æçæ¯ï¼ ifè¿å¯ä»¥å¼å¯¼æ¡ä»¶ç¶è¯ä»å¥,æ¯\"åå¦ï¼å¦æ\"ä¹æ,èwhetherå¯ä»¥å¼å¯¼è®©æ¥ç¶è¯ä»å¥,æ¯\"ä¸ç®¡ï¼æ 论\" ä¹æ.å¦ï¼
If you ask him, he will help you.
I shall go, whether you come with me or stay at home.
ä¸ãifæwhetherå¼å¯¼å®¾è¯ä»å¥æ¶,ä½âæ¯å¦â讲,常æ¾å¨å¨è¯ask ãsee ãsay ãknowåfind outçåé¢.ä¸è¬æ åµä¸,两è 常å¯æ¢ç¨,å¨å£è¯ä¸å¤ç¨if.å¦ï¼
ä¾1 Nobody knows whether (if) it will rain tomorrow. 没æ人ç¥éæ天æ¯å¦ä¸é¨.
ä¾2 Lucy asked whether (if) they had a cotton sweater .é²è¥¿é®ä»ä»¬æ¯å¦ææ£å¶çç¾æ¯è¡£.
äºãifæwhetherå¼å¯¼å®¾è¯ä»å¥æ¶,è¦æ³¨æä¸ä¸ªæ¹é¢,å³è¿è¯ãè¯åºåæ¶æ.
1 ifæwhetherä¸è½åthat æå ¶å®è¿è¯ï¼å¯è¯ï¼åæ¶ä½¿ç¨,ä¹ä¸è½çå».å¦ï¼
ä¾3 æä¸ç¥éä»ä»å¤©æ¯å¦ä¼æ¥.
[误] I donât know that if(whether) he will come here today .
[æ£] I donât know if(whether) he will come here today .
ä¾4ä»èµ°è¿æ¥ççç«æ¯å¦åºäºæ¯ç .
误] He came to see what if (whether) there was wrong with his cat .
[æ£] He came to see if (whether) there was wrong with his cat .
2 ifæwhetherå¼å¯¼ç宾è¯ä»å¥æ¶,è½å ·æçé®æä¹,ä½ä»å¥è¯åºåºç¨éè¿°å¥è¯åº.å¦ï¼
ä¾5 Did you know the way to the hospital ? The old woman asked me .
The old woman asked me .if (whether) I knew the way to the hospital .èå¦äººé®ææ¯å¦ç¥éå»å»é¢çè·¯.
3 ifæwhetherå¼å¯¼ç宾è¯ä»å¥åºå主å¥çæ¶æä¿æä¸è´.å³ä¸»å¥ä¸ºä¸è¬ç°å¨æ¶,ä»å¥ç¨ä»»ä¸ç§æ¶æï¼ä¸»å¥ä¸ºä¸è¬è¿å»æ¶,ä»å¥åç¨è¿å»æ¶ä¸çä»»ä¸ç§æ¶æ.å¦ï¼
ä¾6 I donât know if (whether) he has come here . æä¸ç¥éä»æ¯å¦æ¥è¿è¿å¿.
ä¾7 Tom asked if (whether) I had read the book . 汤å§é®ææ¯å¦çè¿è¿æ¬ä¹¦ .
ä¸ãifåwhetherçåºå«ï¼
1 å¨å¨è¯ä¸å®å¼ä¹ååªè½ç¨whether .å¦ï¼
ä¾8 I canât decide whether to stay. æä¸è½å³å®æ¯å¦çä¸.
2 å¨whether â¦â¦ or not çåºå®æé ä¸.å¦ï¼
ä¾9 I want to know whether itâs good news or not . ææ³ç¥éæ¯å¦æ¯å¥½æ¶æ¯.
3 å¨ä»è¯å,åªè½ç¨whether.å¦ï¼
ä¾10 His father is worried about whether he lose his work . ä»çç¶äº²æ å¿æ¯å¦ä¼å¤±å»å·¥ä½.
4宾è¯ä»å¥æ¾å¨å¥é¦è¡¨ç¤ºå¼ºè°æ¶,åªè½ç¨whether .å¦ï¼
ä¾11 Whether they can finish the work on time is still a problem . ä»ä»¬æ¯å¦è½åæ¶å®æè¿é¡¹å·¥ä½è¿æ¯ä¸ªé®é¢.
5ç¨ifä¼å¼èµ·æ§ä¹æ¶,åªç¨whether.å¦ï¼
ä¾12 Could you tell me if you know the answer ?
è¿å¥è¯æ两ç§ææï¼âä½ è½åè¯ææ¯å¦ç¥éçæ¡å?âæâå¦æä½ ç¥éçæ¡,请åè¯æ,好å?â.å¦ç¨whetherå¯é¿å æ§ä¹.
温馨提示:答案为网友推荐,仅供参考
第1个回答 2018-04-10
只能用“whether”不能用“if”的情况:
1、在与or或or not连用时
2、在引出、表语从句、同位语从句或与不定式连用时
基本区别:
if: 作“是否”解时,多用于口语,引出,不能直接跟or not连用。
whether: 多用于书面语中,可与or或or not连用,除引出宾语从句外,还可引出主语从句、表语从句、同位语从句或与不定式连用。
另外三种情况值得注意:
(1)在介词后面只能用whether,不能用if。
(2)在之前,只能用whether,不能用if。
(3)在及物运动discuss后的宾语从句中,只能用whether,不能用if。
第2个回答 2020-02-01