初三英语辅导资料(五) ( The Present Indefinite Tense , Book 3 Units 11---12 ) 一般现在时表示现在存在的习惯,________发生的动作或存在的_________,常与 every day, always,__________, __________, __________等时间状语连用。还可以表示主语的特征,性格,能力等。在_____状语从句和________状语从句中,可以表示将要发生的事情. 行为动词一般现在时主要由动词原形构成,当主语是第三人称单数时,要在动词原形后加____或______构成.其规则和读音与_______变复数相同.(动词 have 的第三人称单数形式是________)。其否定句和一般疑问句要加助动词_____或_______构成。对于动词 be, 则当主语是第一人称时用______,第三人称单数时用______,其余的则用_______. 例如: (1) I am in Grade Three. Are you in Grade Three , too ? (2) We know Lily very well . He has a motorbike . (3) Li Lei doesn’t like playing volleyball . (4) Do they study at that school ? No, they don’t .(5) I will stay at home if it rains tomorrow . Exercises一.写出下列动词的第三人称单数形式 1. stop __________ 2. tie __________ 3. say ____________ 4. worry ___________ 5. fly ___________ 6. teach___________ 7. finish ____________ 8. guess ____________ 9. buy _______ 10. go _________二.用所给动词的适当形式填空 1.Everyone __________(like) swimming except her . 2.My parents __________(listen) to the radio every morning . 3.--_____ the twins ________(want) to go for a picnic ? --Yes, they _______. 4.--_______ your grandmother always _____________(forget) things ? -- No, she _________ . 5.The sun _________(rise) in the east ,_________ it ? 6.There _______(be) a ruler and two pens in his pencil-box . 7.________(Be) there a million people in this city ? 8.The old man _____________________(not , enjoy )the popular songs . 9.Jim and Kate _____________________(not ,look ) the same . 10.The students _____________________________ ( pick ) apples for the far...