初中英语人教版七年级下册Unit11 Section A.doc

Unit11Howwasyourschooltrip? Period 1 Section A (1a-1c)Teaching aims:1.主要是学习一般过去时的定义，能用一般过去时描述过去发生的事情。2.学会使用知道go, milk, ride, feed, talk, take的过去式。3.能够理解一般过去时的对话，能准确抓住听力材料中的细节问题。Teaching difficulties:一般过去时1.过去时动词四种规则变化A. play-played B. die-died C. stop-stopped D. study-studied2.不规则变化is, am-was are-were do-did go-went have/has-had sit-sat get-got3.语音：掌握动词过去式规则变化中动词词尾所加的-ed的三种不同的读音规则 (/t/ /d/ /id/ )。4.语法：掌握一般过去时表示过去发生的动作或存在的状态。通常由动词过去式表示，与表示过去的时间状语连用。Teaching Steps:Step 1 : Warming upT:What places did you visit in the past?S1:I went toS2:I went toStep 2 : PresentationShow some pictures and learn the phrases:go for a walk,milk a cow,ride a horse,feed chickens,talk with a farmer,take some photosThen show the pictures and learn their simple past tense:went for a walk,milked a cow,rode a horse,fed chickens,talked with a farmer,took some photosThen the teacher asks and the students answer:What does he/she do every day?He/She goes for a walk/milks a cow/rides a horseWhat did he/she do last weekend?He/She went for a walk/milked a cow/ rode a horseDid he/she go for a walk/milk a cow/ride a horse?Yes, he/she did./No,he/she didnt.Step 3 :Practice1a Match the phrases with the pictures.Step 4:Grammar(simple past tense)一.概念：表示过去某个时间或某一段时间内发生的的动作或存在的状态，常和表示过去的时间状语连用，如yesterday,last night, in1990,two days ago 等。一般过去式也表示过去经常或反复发生的动作，常和often,always等表示频度的时间状语连用。二.结构1)Be动词的一般过去时(1)肯定句式：主语 + was / were + 其它.(2)否定句式：主语 + wasnt /werent+ 其它.(3)一般疑问句：Was/Were + 主语 + 其它？ 肯定回答：Yes，主语+ was / were . 否定回答：No，主语+ wasnt /werent.(4)特殊疑问词+was/were+主语+其他？2)行为动词(v.)的一般过去时态(1)肯定句式：主语 + v-ed+ 其它.(2)否定句式：主语 + didnt + v原形+ 其它. (3)一般疑问句：Did + 主语+ v原形+ 其它？ 肯定回答：Yes，主语+did. 否定回答：No，主语+didt.(4)特殊疑问词+did+主语+v.原形+其他？三动词过去式的构成1. 规则动词的过去式1) 一般情况下，在动词原形后面加-ed。2)以不发音e结尾的动词，在词尾直接加-d。3)以重读闭音节（即辅音元音辅音）末尾只有一个辅音字母的动词，要先双写这个辅音字母后，再加 ed。4)以“辅音字母+ y”结尾的动词，先将 y 改为i ,再加 ed。2.不规则动词的过去式需特殊记忆.四写出下列动词的过去式。1.go，ride do ,is ,are ,have ,eat 2.pick ,visit ,study, worry ,play,live,stop 五PracticeShow some pictures and practice:Did you yeresday?Yes,I did./No,I didnt.Did he/sheyesterday?Yes, he/she did./No,he/she didnt.Step 5 :1b Listen and circle the three things Carol did on her school trip in 1a.(1) Listen and circle the three things Carol did on her school trip in 1a.(2) Check the Ss answers.Step 6: Language points:1. Did you see any cows? Yes, I did. I saw quite a lot.析：quiet a lot相当多+of+可数或不可数,也可单独使用。quite a little相当多+不可数名词quite a few相当多+可数名词我们喝了不少酒。We drank quite a lot of wine.我看到了相当多的奶牛。I saw quite a lot of cows.夏天我经常打网球。I play tennis quite a lot in the summer.不少学生迟到了。Quite a few students were late.Step 7:Speaking1c Ask and answer questions about Carols school trip.A: Did Carol take any photos?B: Yes, she did.A: Did Carol ride a horse?B: A: Did Carol talk with the farmer?B: Step 8 Exe