八年级英语下册 8b unit 3 online travel grammar（1）导学案 牛津版

《八年级英语下册 8b unit 3 online travel grammar（1）导学案 牛津版》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、8BUnit3OnlinetravelGrammar（1）导学案章、节Unit3教学内容Grammar第4课时课型教学目标教学重点Torecognizeandunderstandthecontextforusingthepassivevoice教学难点Tobecomefamiliarwiththefunctionoftheword‘by’toindicatetheagentwhodoessomething导学课程教师复备（学生笔记）一、旧知温故1)Whatdoweusethekeyboardfor?Weuseitto_________

2、___(输入)words.2)Whatdowemousemenufor?Weuseitto___________(选择)oneiconscreen(屏幕)and_____________(点击)itformoredetails.3)Whatdoweusetheprinterfor?Weuseitfor________(打印)e-mails.4)Mynewcomputerismuchf________thantheoldone.二、新知学习1)Theplacesaremarkedinbrightpurple.(被做标记)2)Getitn

3、owbeforeitissoldout.(被售完)3)Thosewordswerewrittenonthecloudsjustnow.(被写)这几句的主语都是物，翻译为“被----”。句中划线的部分是被动语态的结构。be+过去分词其中1)和2）句中用了is和are：现在时被动语态3）句用了were：过去时被动语态三、合作探究（改正错误）1)EducationalCD-ROMSissoldinmanycountries.________2)Theprinterissoldoutjustnow._________3)Computerstu

4、diestaughtinourschool._________4)Thecomputerwasrestartagainbyme.__________5)Didthekeyboardconnectedtothecomputerproperly?_________6)TheneweducationalCD-ROMwasjustcomeout._________四、课堂总结实际上我们在回答问题时可以用主动也可以用被动语态回答。下面我们看个例句：-我用电脑发送和接受电子邮件。-Iusethecomputertosendandreceivee-

5、mails.也可以用电脑做主语，用被动语态。Thecomputerisusedtosendandreceiveemails.a.我们电脑课上教文字处理技巧。Weteachwordprocessskillsincomputerlessons.Wordprocessskills_____________incomputerlessons.b.他用紫色把已参观的地方做标记。Hemarkedtheplaceshehasvisitedinpurple.Theplaceshehasvisited____________inpurple.从上可知：

6、1）一般主语是物用被动语态，但comeout却不能用被动语态。TheneweducationalCD-ROMhasjustcomeout.2)被动语态也有现在和过去之分。现在时被动语态________________过去时被动语态________________五、课堂训练用括号中词的正确形式填空1．English_______________(spoke)bymanypeople.2．Thetrees______________(plant)bythemlastspring.3．Thehospital____________(bui

7、ld)twoyearsago.4．Rice_____________(grow)insoutheastofChina.5．——Whydidn’tyougototheconcert?——BecauseI____________(notinvite).6——Didyouconnectthekeyboardtothecomputer?——-Yes,thekeyboard________________(connect)tocomputercorrectlyjustnow.7Greatchanges________________(take

8、)placeoverthepastyears.师生反思上课时间：年月日