复习动词的时态：一般现在时、现在进行时、现在完成时、一般过去时。 ● 一般现在时（The Present Indefinite Tense）的测试 5 要点： 1、表示不受时间限制的客观存在、科学真理、格言等。 Water boils at 100 ℃ . Twice two is four . The earth goes around the sun . Pride goes before a fall . 骄者必败。 One today is worth two tomorrows . 一个今天胜过两个明天。 Practice makes perfect . 熟能生巧。 Japan lies to the east of China . Shanghai stands on the Huangpu River . England and France are separated by the English Channel . 2、一般现在时表示经常地或者习惯的动作，常与频度状语 usually , often , sometimes , every morning , always , regularly 以及 at present , these days , nowadays , at the moment 等时间状语连用。 Mum doesn‘t drive as well as Dad . She stops too suddenly and turns quickly . Peter used to work in Geneva , but at present he works in London . The Hunts usually live in Scotland , but at the moment they live in the south . Being middle school students , you do homework every day . 3、在口语中，一般现在时往往可和一个表示未来时间的状语连用，表达一个按规定、计划、安排要发生的动作。这种动词是：go , come , fall , arrive , start , begin , meet , stay , take , place , happen 等。 When do you start , Mr Green ? This train leaves at 10:00 . Miss Black comes next week . — When do they leave for the countryside ? — They start next Saturday . A：Is there any meeting today ? B：Yes . It begins at 2:30 in the afternoon . 4、在时间和条件状语从句中可用一般现在时代替一般将来时。 Please let me know when he comes back . I will go to see him if it is fine tomorrow . If he doesn’t like it , nor / neither will I. 5、在某些以 here , there 开头的句子中用一般现在时表示正发生的动作。 Here comes the bus ! 汽车来了！ There ...
