七年级英语下册Unit11Howwasyourschooltrip第三课时GrammarFocus_3b单元同步语法精讲精练作业课件新版人教新目标版

1、第三课时(grammar focus3b)单元同步语法精讲精练定义：一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。eg：he went to school by bike yesterday.昨天他骑自行车去上学。构成(1)be动词的过去式：am/is的过去式是was，are的过去式是were。(2)实义动词的过去式：一般在词尾加ed。eg：playplayed；cleancleaned以字母e结尾的直接加d。eg：livelived；likeliked以“辅音字母y”结尾的单词，将变“y”为“i”，再加ed。eg：studystudied；worryworri

2、ed末尾只有一个辅音字母的重读闭音节单词，先双写这个辅音字母，再加ed。eg：stopstopped；planplanned不规则变化。eg：dodid；gowent；havehad；eatate；buybought；writewrote句型含be动词的一般过去时的句型：其否定句是在was/were后加not；其一般疑问句和特殊疑问句是将was/were提到主语前。eg：were you at home yesterday？你昨天在家吗？yes，i was./no，i wasnt.是的，我在。/不，我不在。含实义动词过去时的句型：肯定句：主语动词过去式其他否定句：主语did not (didn

3、t)动词原形其他一般疑问句：did主语动词原形其他？(肯定回答：yes，主语did；否定回答：no，主语didnt)特殊疑问句：疑问词did主语动词原形其他？一、用所给单词的适当形式填空。1mary (go) to shanghai in 2014.2his brother (not read) newspapers last night.3 you (see) any beautiful paintings at the museum yesterday?4we (eat) some hot sichuan food at the restaurant two days ago.5what

4、you (buy) for your mother when you were in beijing?wentdidnt_readdidseeate didbuy二、单项选择。6it _ cold and cloudy yesterday.ais bwas cdid ddoes7_ you busy yesterday morning?adid bdo care dwere8did you go to the park last weekend?_i went to a farm.ayes，i did byes，i docno，i didnt dno，i dontbdc9he _ tv at

5、home yesterday.awatches bwatchedcis watching dwatch10what _ your father _ last friday?adoes；do bdoes；didcdid；does ddid；dobd本课时其他知识点精讲精练yesterday副词，意为“昨天”。是表示过去的时间状语，其前不加任何介词。常与一般过去时连用。worry意为“担心；担忧”。常用短语worry about sb./sth.意为“担心某人/物”，have some worries意为“有一些担忧/烦恼”。luckily副词，意为“幸运地；好运地”，通常放在句首，用来修饰整个句子。1look at the (花)they are very beautiful.2 (幸运地)，it didnt rain，and the sun _(出来) again.3i had a birthday