一. 一般現(xiàn)在時有三種形式 1. 謂語是be（am/is/are）的一般現(xiàn)在時。 ①肯定形式：主語+be+表語（形容詞、名詞充當表語）。 I am hungry. You are beautiful. He is a doctor. �、诜穸ㄐ问剑褐髡Z+be+not+表語（形容詞、名詞充當表語）。 I am not hungry. You aren't beautiful. He isn't a doctor. �、垡话阋蓡柧湫问剑築e+主語+表語（形容詞、名詞充當表語）? 肯定回答：Yes,主語+be. 否定回答：No, 主語+ be+not. —Are you hungry? —Yes，I am./No,I'm not. —Is he a doctor? —Yes, he is./No, he isn,t. �、芴厥庖蓡柧湫问剑禾厥庖蓡栐~+Be開頭的一般疑問句? —What is he? —He is a doctor. 注意：be要隨著主語變�！ �2. 謂語是情態(tài)動詞can/may.....+動詞原形的一般現(xiàn)在時�！ 、倏隙ㄐ问剑褐髡Z+情態(tài)動詞can/may.....+動詞原形+賓語�！ can finish my homework. �、诜穸ㄐ问剑褐髡Z+情態(tài)動詞can/may.....+not+動詞原形+賓語。 I can't finish my homework. �、垡话阋蓡柧湫问剑呵閼B(tài)動詞Can/May.....+主語+動詞原形+主語+賓語�！ 】隙ɑ卮鹗牵篩es,主語+情態(tài)動詞. 否定回答是：No, 主語+ 情態(tài)動詞+not. —Can you finish your homework? —Yes，I can./No, I can't. �、芴厥庖蓡柧湫问剑禾厥庖蓡栐~+情態(tài)動詞can/may.....開頭的一般疑問句？ —What can you do? —I can do my homework. 注意：情態(tài)動詞can/may.....+動詞原形�！ �3. 謂語動詞是實義動詞（及物動詞或不及物動詞）的一般現(xiàn)在時。 �、倏隙ㄐ问剑骸爸髡Z+及物動詞+賓語”或“主語+不及物動詞”�！ he has a little brother. 她有一個弟弟�！ he sun rises in the east. 太陽從東方升起。 �、诜穸ㄐ问剑骸爸髡Z+don't/doesn't+及物動詞+賓語”或“主語+don't/doesn't+不及物動詞”�！ he doesn't have a little brother. 她沒有弟弟。 I don't eat every morning. 我每天早晨都不吃飯。 �、垡话阋蓡柧湫问剑骸癉o/Does+主語+及物動詞原形+賓語”或“Do/Does+主語+不及物動詞原形”。 肯定回答：Yes,主語+do/does. 否定回答是：No, 主語+ don't/doesn't. —Do you eat every morning? —Yes, I do./No, I don't. —Does she have a little brother? —Yes, she does./No, she doesn't. �、芴厥庖蓡柧洌禾厥庖蓡栐~+do/does開頭的一般疑問句？ What do you like? When do you go to school? 注意：根據(jù)主語確定用do還是does�！ 《�. 一般現(xiàn)在時的用法 1. 一般現(xiàn)在時表示現(xiàn)在的狀態(tài) ；表示經(jīng)常性或習慣性的動作；表示主語具備的性格和能力；表示客觀事實或普遍真理等。 例如： He is twelve. 他十二歲了�！ go to school at seven every day. 我每天七點去上學。 They can speak Japanese. 他們會說日語�！ �2. 一般現(xiàn)在時常和表示時間的頻度副詞連用。如：often, usually, sometimes, always, never等�！ ±纾骸 �1. I often read books in the evening. 我經(jīng)常在晚上讀書。 2. Do they usually go to school by bike? 他們通常騎自行車去上學嗎？ 3. He doesn’t like milk. He never drinks it. 他不喜歡牛奶。他從來不喝它�！ �4. Sometimes my mother gets back at five. 有時候媽媽五點鐘回來。 3. 一般現(xiàn)在時也常和以下時間表達法連用。如：in the morning, in the afternoon, in the evening, at noon, at night, every day, on Sunday(s), at seven 等。 例如： Do they have math in the morning? 他們早上有數(shù)學課嗎？ She sleeps nine hours every night. 她每晚睡九個小時。 It takes me two hours to do my homework every day. 每天寫作業(yè)花費我兩個小時的時間�！ hey don’t have classes on Sundays. 他們周日不上課�！ ∪�. 動詞第三人稱單數(shù)的構(gòu)成 1. 動詞原形后面直接加-s look—looks read—reads play—plays stop—stops 2. 在以字母s, x,ch,sh,o結(jié)尾的動詞后加-es miss—misses fix—fixes watch—watches wash—washes go—goes do—does 3. 輔音字母加y結(jié)尾的動詞變y為i，再加-es carry?carries study?studies hurry?hurries cry?cries 4. 特殊變化 have-has be-is
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