Unit+4一般现在时和一般过去时的用法及模拟练习 鲁教版英语七年级上册++.docxVIP

一般现在时讲解及练习 　1、 定义与讲解 一般现在时：表示经常性的事情，经常性的动作或一般性事实。 时间状语：often 经常，usually通常，always 总是，every+名词每个， sometimes 有时 2. 表示客观真理，科学原理，自然现象，等客观事实或格言，谚语等。 　　? The sun rises in the east and sets in the west every day. 　　? Tomorrow is Tuesday. 只有在第三人称单数用动词的“三单变化”，其他用动词的原形。三单变化： （1）直接在动词词尾加-s. 　　ask---asks???? work---works? get---gets????? stay---stays （2）以字母s, x, ch, sh或o结尾的动词，在词尾直接加-es. 　　watch---watches?? wish---wishes? fix---fixes????????? pass---passes （3）以“辅音字母加 - y”结尾的动词，要先变y为i再加-es. 　　try---tries???? study---studies cry---cries????? fly---flies play — plays 　2.不规则变化：be---- is? are??? have----has do---does go---goes??????? 三、一般现在时的句子转换： （1）当句子中有be动词时，则把be动词提到主语的前面变成疑问句;在be动词后面加not变成否定句 陈述句She is a student.疑问句Is she a student??否定句 She is not a student. 当句子中即没有be动词，则在主语前加助动词do (you,以及复数), does（单数she,he,it）变成问句；在主语后谓语动词前加助动词don’t（I,you,以及复数), doesn’t（单数she,he,it）变成否定句，助动词后的动词要变成动词原形。 陈述句：We get up at 7:00 every morning. 疑问句Do you get up at 7:00 every morning? 否定句→We don’t get up at 7:00 every morning. 陈述句：She has a little brother. 疑问句→ Does she have a little brother? 　否定句 She doesn’t have a little brother. （一）用动词的适当形式填空 1. She _________(go) to school at seven o’clock. 3. He usually ___________ up at 17:00.(get ) 4. She ___________ (live) in Beijing. 5. Amy _________ (be) here just now. 6. _______ (be)there a fly? on the table just now? 7. My father __________ (watch) TV every evening . 8. My father _______________ (make) toys these days. 9．________ Amy _________ (read) English every day? 10. Chen Jie sometimes _________(go)to the park with her sister. 用括号内动词的适当形式填空。 1. He often _________ (have) dinner at home. 2. Daniel and Tommy _________ (be) in Class One. 3. We _________ (not watch) TV on Monday. 4. Nick_________ (not go) to the zoo on Sunday. 5._______ they _________ (like) story book? 6. What ____they often_________ (do) on Saturdays? 7. your parents _________ (read) newspapers every day. 8. The girl _________ (teach) us English on Sundays. 9. She and I _________ (