一、复习四种基本时态-【做专题 冲高分】2023-2024学年八年级上册英语同步专项训练（外研版，大连专用）

课课帮·初中英语 147 一、复习四种基本时态 1.一般现在时 构成 例句 肯定句 ①主语+am/is/are+其他. ②主语+实义动词do/does+其他. ①I am a student. ②We play/He plays basketbal after school every day. 否定句 ①主语+am/is/are+not+其他. ②主语+助动词do/does+not+实 义动词do+其他. ①I am not a student. ②We don􀆳t/He doesn􀆳t play basketbal after school every day. 一般 疑问句 ①Am/Is/Are+主语+其他? ②助动词Do/Does+主语+实义动 词do+其他? ①Are you a student? ②Do you/Does he play basketbal after school every day? 特殊 疑问句 ①特殊疑问词+am/is/are+主语+ 其他? ②特殊疑问词+助动词do/does+ 主语+实义动词do+其他? ①Where are you? ②What do you/does he do after school? 动词第三人称单数的变化规则: ①一般情况下,在动词词尾加-s,如:run—runs, hear—hears, see—sees; ②以o,s,x,ch,sh 结尾的动词,在词尾加-es,如:go—goes, wash—washes, guess—guesses; ③以辅音字母+y结尾的动词,变y为i再加-es,如:try—tries, carry—carries; ④特殊变化:have—has。 2.一般过去时 构成 例句 肯定句 ①主语+was/were+其他. ②主语+实义动词did+其他. ①I was good at English. ②He played basketbal after school yesterday. 否定句 ①主语+was/were+not+其他. ②主语+助动词did+not+实义动 词do+其他. ①I was not good at English. ②He didn􀆳t play basketbal after school yesterday. 148 (续表) 构成 例句 一般 疑问句 ①Was/Were+主语+其他? ②助动词Did+主语+实义动词do+ 其他? ①Were you good at English? ②Did he play basketbal after school yesterday? 特殊 疑问句 ①特殊疑问词+was/were+主语+ 其他? ②特殊疑问词+助动词did+主语+ 实义动词do+其他? ①Where were you born? ②What did you do after school yesterday? 动词过去式的变化规则: ①一般情况下在动词词尾加-ed,如:walk—walked, listen—listened, look—looked; ②以 不 发 音 的 字 母 e结 尾 的 动 词 在 词 尾 加-d,如:live—lived, notice—noticed, decide—decided; ③以 辅 音 字 母+y结 尾 的 动 词,变 y为i再 加-ed,如:hurry—hurried, marry— married; ④以辅音字母+元音字母+辅音字母结尾的重读闭音节动词,先双写词尾的辅音字母 再加-ed,如:stop—stopped, step—stepped, shop—shopped, drop—dropped; ⑤特殊变化:eat—ate, take—took, buy—bought等。 3.一般将来时 构成 例句 肯定句 ①主语+wil+实义动词do+其他. ②主语+am/is/are going to+实义动 词do+其他. ①We wil have a picnic. ②We are going to have a picnic. 否定句 ①主语+wil not/won􀆳t+实义动词 do+其他. ②主语+am/is