在什么情况下动词用三单形式 什么情况下用动词的第三人称单数形式？
\u4ec0\u4e48\u60c5\u51b5\u4e0b\u7528\u52a8\u8bcd\u7684\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u5f62\u5f0f\u5728\u4e00\u822c\u73b0\u5728\u65f6\u4e2d\uff0c\u5f53\u4e3b\u8bed\u662f\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u65f6\uff0c\u8c13\u8bed\u52a8\u8bcd\u8981\u7528\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u5f62\u5f0f\uff0c\u5373\u5e38\u5728\u52a8\u8bcd\u539f\u5f62\u540e\u52a0-s\u6216-es\u3002\u4f46\u6709\u4e9b\u540c\u5b66\u4eec\u5bf9\u4e8e\u54ea\u4e9b\u4e3b\u8bed\u662f\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u8fd8\u4e0d\u5341\u5206\u6e05\u695a\uff0c\u73b0\u5f52\u7eb3\u603b\u7ed3\u5982\u4e0b\uff1a
\u4e00\u3001\u4eba\u79f0\u4ee3\u8bcdhe, she, it\u662f\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u3002\u5982\uff1a
He likes watching TV. \u4ed6\u559c\u6b22\u770b\u7535\u89c6\u3002
She has lunch at twelve. \u5979\u5341\u4e8c\u70b9\u5403\u5348\u9910\u3002
It looks like a cat. \u5b83\u770b\u8d77\u6765\u50cf\u53ea\u732b\u3002
\u4e8c\u3001\u5355\u4e2a\u4eba\u540d\u3001\u5730\u540d\u6216\u79f0\u547c\u4f5c\u4e3b\u8bed\uff1b\u662f\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u3002\u5982\uff1a
\u2460Han Mei looks like her mother. \u97e9\u6885\u770b\u8d77\u6765\u50cf\u5979\u7684\u6bcd\u4eb2\u3002
\u2461Beijing is in China. \u5317\u4eac\u5728\u4e2d\u56fd\u3002
\u2462Uncle Wang often makes cakes. \u738b\u53d4\u53d4\u7ecf\u5e38\u505a\u86cb\u7cd5\u3002
\u4e09\u3001\u5355\u6570\u53ef\u6570\u540d\u8bcd\u6216"this / that / the+\u5355\u6570\u53ef\u6570\u540d\u8bcd"\u4f5c\u4e3b\u8bed\u65f6\uff0c\u662f\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u3002\u5982\uff1a
\u2460A horse is a useful animal. \u9a6c\u662f\u6709\u7528\u7684\u52a8\u7269\u3002
\u2461This book is yours. \u8fd9\u672c\u4e66\u662f\u4f60\u7684\u3002
\u2462That car is red. \u90a3\u8f86\u5c0f\u6c7d\u8f66\u662f\u7ea2\u8272\u7684\u3002
\u2463The cat is Lucy's. \u8fd9\u53ea\u732b\u662f\u9732\u831c\u7684\u3002
\u56db\u3001\u4e0d\u5b9a\u4ee3\u8bcdsomeone, somebody, nobody, everything, something\u7b49\u53ca\u6307\u793a\u4ee3\u8bcdthis, that\u4f5c\u4e3b\u8bed\u65f6\uff0c\u662f\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u3002\u5982\uff1a
\u2460Everyone is here. \u5927\u5bb6\u5230\u9f50\u4e86\u3002
\u2461There is something wrong with the watch. \u8fd9\u5757\u624b\u8868\u6709\u6bdb\u75c5\u3002
\u2462This is a pen. \u8fd9\u662f\u4e00\u652f\u94a2\u7b14\u3002
\u2463That is an eraser. \u90a3\u662f\u4e00\u5757\u6a61\u76ae\u64e6\u3002
\u4e94\u3001\u4e0d\u53ef\u6570\u540d\u8bcd\u4f5c\u4e3b\u8bed\u65f6\u4e3a\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u3002\u5982\uff1a
\u2460The milk is in the glass. \u725b\u5976\u5728\u73bb\u7483\u676f\u91cc\u3002
\u2461The bread is very small. \u90a3\u9762\u5305\u5f88\u5c0f\u3002
\u516d\u3001\u5f53\u6570\u5b57\u6216\u5b57\u6bcd\u4f5c\u4e3b\u8bed\u65f6\uff0c\u770b\u4f5c\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u3002\u5982\uff1a
\u2460"6" is a lucky number. "6"\u662f\u4e2a\u5409\u5229\u6570\u5b57\u3002
\u2461"I" is a letter. "I"\u662f\u4e2a\u5b57\u6bcd\u3002
\u5728\u8bed\u8a00\u4e2d\uff0c\u7b2c\u4e00\u4eba\u79f0\u3001\u7b2c\u4e8c\u4eba\u79f0\u3001\u7b2c\u4e09\u4eba\u79f0\u5206\u522b\u662f\u6307\u201c\u6211\u201d\u3001\u201c\u4f60\u201d\u3001
\u201c\u4ed6\uff08\u5979\uff09\u201d \u4e5f\u5c31\u662f\u8bf4\u9664\u4e86\u201c\u6211\u201d\u201c\u4f60\u201d\u4ee5\u5916\uff0c\u5176\u5b83\u7684\u4eba\u79f0\u90fd\u5c5e\u4e8e\u7b2c\u4e09\u4eba\u79f0\uff0c\u800c\u8fd9\u4e2a\u4eba\u79f0\u6240\u6307\u7684\u4eba\u6216\u7269\u53ea\u6709\u4e00\u4ef6\u65f6\u5c31\u79f0\u4f5c\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\uff01
\u90a3\u4e48\u7b2c\u4e09\u4eba\u79f0\uff0c\u5c31\u662f\u6307\u201c\u4ed6\u201d\u6216\u8005\u201c\u5979\u201d\u3002
\u63a5\u4e0b\u6765\uff0c\u4ec0\u4e48\u662f\u201c\u5355\u6570\u201d\u548c\u201c\u590d\u6570\u201d\u5462\uff1f
\u7b80\u5355\u5730\u8bb2\uff0c\u4e00\u4e2a\u4eba\u5c31\u662f\u5355\u6570\uff0c\u591a\u4e8e\u4e00\u4e2a\u4eba\u5c31\u662f\u590d\u6570\u3002\u5728\u54b1\u4eec\u6c49\u8bed\u91cc\uff0c\u7b2c\u4e09\u4eba\u79f0\u590d\u6570\u4e5f\u5c31\u662f\u5e38\u8bf4\u7684\u201c\u4ed6\u4eec\u201d\u6216\u8005\u201c\u5979\u4eec\u201d\uff0c\u82f1\u8bed\u4e2d\u5c31\u662fthey.
\u800c\u4f60\u95ee\u7684\u201c\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u201d\u5c31\u662f\u6307\u7684\u201c\u4ed6\u201d\u6216\u8005\u201c\u5979\u201d\uff0c\u5728\u82f1\u8bed\u4e2d\uff0c\u76f8\u5bf9\u5e94\u7684\u5c31\u662fhe\u6216\u8005she
\u53e5\u5b50\u4e3e\u4f8b\uff1a \u7b2c\u4e09\u4eba\u79f0\u5355\u6570\uff1a He is a student. \uff08\u4ed6 \u662f\u5b66\u751f\uff09
\u7b2c\u4e09\u4eba\u79f0\u590d\u6570\uff1a They are students.\uff08\u4ed6\u4eec\u662f\u5b66\u751f\uff09
如： He likes playing basketball . (主语he是第三人称单数）
Tom finishes his homewok . (主语Tom 是 单个人）
Desk has four legs . （主语desk是单个的事物）
第三人称的时候，用动词单三形式。
Sorry, I Don't now.
谓语动词用不用“单三形式”，主要取决于句子的主语。
以下几种情况可以使用动词单三形式：
1、第三人称单数he she it 做主语
2、非谓语动词(动词不定式，动名词)做主语
3、再就是比如时间，长度等作主语时当作单数来用
绛旓細涓銆佷汉绉颁唬璇峢e, she, it鏄涓変汉绉板崟鏁般傚锛欻e likes watching TV. 浠栧枩娆㈢湅鐢佃銆備簩銆佸崟涓汉鍚嶃佸湴鍚嶆垨绉板懠浣滀富璇紱鏄涓変汉绉板崟鏁般傚锛欻an Mei looks like her mother. 闊╂鐪嬭捣鏉ュ儚濂圭殑姣嶄翰銆備笁銆佸崟鏁板彲鏁板悕璇嶆垨"this/that/the+鍗曟暟鍙暟鍚嶈瘝"浣滀富璇椂锛屾槸绗笁浜虹О鍗曟暟銆傚锛歍his book is ...
绛旓細4銆佷笉瀹氫唬璇峴omeone锛宻omebody锛宯obody锛宔verything锛宻omething绛夊強鎸囩ず浠ｈ瘝this锛宼hat浣滀富璇椂锛屾槸绗笁浜虹О鍗曟暟銆5銆佷笉鍙暟鍚嶈瘝浣滀富璇椂涓虹涓変汉绉板崟鏁般6銆佸綋鏁板瓧鎴栧瓧姣嶄綔涓昏鏃讹紝鐪嬩綔绗笁浜虹О鍗曟暟銆鍔ㄨ瘝鐨勪笁鍗曞舰寮鍙樺寲瑙勫垯 1.涓鑸鎯呭喌涓鍦ㄨ瘝灏剧洿鎺ュ姞鈥渟鈥濇瀯鎴 2.浠ヨ緟闊冲瓧姣嶅姞鈥測鈥濈粨灏剧殑鍗曡瘝锛屽彉...
绛旓細浠ヤ笅鍑犵鎯呭喌鍙互浣跨敤鍔ㄨ瘝鍗曚笁褰㈠紡锛1.绗笁浜虹О鍗曟暟he she it 鍋氫富璇 2.闈炶皳璇姩璇(鍔ㄨ瘝涓嶅畾寮忥紝鍔ㄥ悕璇)鍋氫富璇 3銆傚啀灏辨槸姣斿鏃堕棿锛岄暱搴︾瓑浣滀富璇椂褰撲綔鍗曟暟鏉ョ敤 ten years has passed 涓鑸鏄湪鍔ㄨ瘝鍚庨潰鍔燬鎴栧姞ES,渚嬪 You father usually reads book."read"鍙樻垚浜"reads".褰撶劧杩欏眬闄愪簬...
绛旓細涓夊崟鎸囩涓変汉绉板崟鏁帮紝涓昏鏄涓変汉绉板崟鏁帮紝鍦ㄤ竴鑸幇鍦ㄦ椂鐢ㄥ埌銆
绛旓細褰撲富璇槸绗笁浜虹О鐨勬椂鍊欙紝鑲畾鍙ヤ腑璋撹鍔ㄨ瘝浣跨敤涓夊崟褰㈠紡锛岀枒闂彞鍜屽惁瀹氬彞涓姪鍔ㄨ瘝浣跨敤涓夊崟褰㈠紡銆備緥锛欻e likes English.He doesn't like English.Does he like English?绗笁浜虹О鍖呮嫭he, she, it, they浠ュ強鍙互鐢╤e, she, it, they浠ｆ浛鐨勮瘝锛屾瘮濡俆om, my mother, the book, Tom and ...
绛旓細鍥犱负鑻辫涓湁涓绉嶈娉曞彨浣溾滅涓変汉绉板崟鏁扳濄傜涓変汉绉板崟鏁版槸鑻辫涓殑涓绉嶈娉曪紝涔熺О鈥涓夊崟鈥濇垨鈥鍗曚笁鈥濓紝鐢ㄤ簬涓鑸幇鍦ㄦ椂鐨勫彞瀛愶紝褰鍔ㄨ瘝鍦ㄧ涓変汉绉板悗鏃讹細
绛旓細绗笁浜虹О鍗曟暟鏄嫳璇腑鐨勪竴绉嶈娉曪紝涔熺О鈥涓夊崟鈥濇垨鈥鍗曚笁鈥濓紝鐢ㄤ簬涓鑸繘琛屾椂鐨勫彞瀛愶紝褰鍔ㄨ瘝鍦ㄧ涓変汉绉板崟鏁板悗鏃秙he锛宧e 銆乮t銆佷笉鍙暟鍚嶈瘝鍜屼汉鍚嶃備富璇槸绗笁浜虹О鍗曟暟锛1锛屼汉绉颁唬璇峢e, she, it鏄涓変汉绉板崟鏁 2锛屽崟涓汉鍚嶃佸湴鍚嶆垨绉板懠浣滀富璇紱鏄涓変汉绉板崟鏁般3锛屽崟鏁板彲鏁板悕璇嶆垨"this / that / ...
绛旓細2銆佸彛璇鏄姩璇涓夊崟鐜板湪鏃讹紝涓鑸瘝灏惧姞S銆係銆乆銆丆H銆丼H鍦ㄨ瘝灏撅紝鐩存帴鍔犱笂es銆傝瘝灏捐嫢鏄瓧姣峅锛屽姞涓奺s涓嶇敤鎰併傝瘝灏捐嫢鏄緟闊冲姞y锛屽彉y涓篿鏄瑙勶紝es鍦ㄥ悗绱ц窡闅忥紝study鈥斺攕tudies鐪嬫槑鐧姐傛嫇灞曠煡璇嗭細1銆佸姩璇嶅彉涓夊崟鏄粈涔堟剰鎬 鍔ㄨ瘝鍙樹笁鍗曟寚鐨勬槸涓昏涓虹涓変汉绉板崟鏁版椂锛鍔ㄨ瘝鐨勫舰寮瑕佸彂鐢熷彉鍖栥2銆佸姩璇嶅彉...
绛旓細鍔ㄨ瘝鐨勪笁鍗曞舰寮濡備笅锛1銆佷竴鑸鎯呭喌鐩存帴鍔爏銆傜涓変汉绉帮紝鎸囬櫎浜嗕綘锛屾垜锛屼綘浠拰鎴戜滑鎰忓涓鍒囷紝鍖呮嫭浠栵紙濂/瀹冿級鍜屼汉鍚嶏紝鐗╁搧锛屽湴鐐圭瓑锛屾讳箣涓嶆槸浣犳垜鍜屼綘浠垜浠殑閮芥槸绗笁浜虹О锛岃繖涓腑鑻辨枃閮戒竴鏍枫俬elp-helps銆乵ake-makes銆乺ide-rides銆乲now-knows銆2銆佸湪s z x sh ch 缁撳熬鐨勮瘝鍦ㄨ瘝灏惧姞鈥-es鈥濄俻ush...
绛旓細鍔ㄨ瘝鍙涓夊崟鐨瑙勫垯濡備笅锛1. 澶у鏁板姩璇嶅湪绗笁浜虹О鍗曟暟褰㈠紡涓嬩細鐩存帴娣诲姞璇嶅熬“-s”鎴“-es”銆傝繖鏄渶甯歌鍜屽熀纭鐨勮鍒欍備緥濡傦紝“run”鍙樹负“runs”锛“write”鍙樹负“writes”銆2. 褰撳姩璇嶄互杈呴煶瀛楁瘝鍔“-y”缁撳熬鏃讹紝闇瑕...
