九年级英语全册 Unit 6 When was it invented Section B（1a-1e & Self Check）教案 （新版）人教新目标版

Unit 6 When was it invented? Section B，1a-1e & Self Check一、Teaching Aims: 1.to learn and to use

Unit6Whenwasitinvented? SectionB，1a-1e&SelfCheck 一、TeachingAims: 1.tolearnandtousenewwords crispysourbymistakecustomer 2.tobeabletouse "thepassivevoiceofpasttense" 、Teachingkeypoints: 二 (1)sentences:"thepassivevoiceofpasttense" Eg.Itwasinventedbyagreatman. (2)newwordsandphrases: crispysourbymistakecustomer 三、Teachingdifficultpoints: ★sentences:"thepassivevoiceofpasttense" Eg.Itwasinventedbyagreatman. 四、TeachingAids: 1.ataperecorder 2.theblackboard 3.acomputerwithPowerPoint 五、thefirstperiod(foroneclass) 六、Teachingsteps Step1:Review八大时态＆被动语态 ★八大时态 一般现在时：主语+动词原形/单三主语+动词的单三形式 一般过去时：主语+动词的过去式 现在进行时：主语+am/is/are/+v-ing 过去进行时：主语+was/were+v-ing 一般将来时：主语+will/shall+动词的原形 主语+begoingto+动词的原形 过去将来时：主语+would+动词的原形 主语+was/weregoingto+动词的原形 现在完成时：主语+have/has+动词的过去分词 过去完成时：主语+had+动词的过去分词 ★八大时态对应的八大被动语态 一般现在时的被动语态：主语+am/is/are/+动词过去分词+bysb. (sb为宾格) 一般过去时的被动语态：主语+was/were+动词过去分词+bysb. 现在进行时的被动语态：主语+am/is/are/+being+动词过去分词+bysb 过去进行时的被动语态：主语+was/were+being+动词过去分词+bysb. 一般将来时的被动语态：主语+will/shall+be+动词过去分词+bysb. 过去将来时的被动语态：主语+would++be+动词过去分词+bysb. 现在完成时的被动语态：主语+have/has+been+动词过去分词+bysb. 过去完成时的被动语态：主语+had+been+动词的过去分词+bysb.