文本内容:
Un it4Break ing boundari esUs ingIanguage:it asan emptysubject教学设计课题Unit4Breaking boundaryUsinglanguage:it asan emptysubject教材版本外研版()任教年级高二年级2019科目英语教师姓名教学目标在本板块学习结束时,学生能够
1.master thestructure andusage of“it”to stand for formal subject.
2.learn howto usestandforformal subject.
3.use Itfreely andcorrectly.教学重点本节课的重点在于如何指导学生对于做形式主语进行有it效的理解、掌握和运用教学难点学生在理解做形式主语的前提下,如何能够有效逐步形it成自己对做形式主语灵活运用it教学环节教学过程Stepl Lead-inShow apicture toarouse thestudents interestin learningthe useof itStep2l.The wayit isusedto beformalsubject导入1Presentation.Look atthe sentences and think about the wayit isused.2Discover therule of“it”.Step
3.Presentation.
1.Read thesentencesandthinkaboutthewayit isused.
2.Discover therule of“it”.Step
4.Have asummary andfind therules.The usageof itused inthe subjectsposition tostand fbrthe infinitiveor aclause or-ing formThestructure:It is/was+n/adj./p.p+infinitive/-ing form/clause.句型
1.it代替不定式作形式主语It+bc+形容词/名词+for/of+sb.+to dosth.注意
1.该句型中的形容词可以是kind.good nicewise、polite、cruelrude selfish等形容人的品行、性格的词,此时不定式todosih前应用ofsb.
2.另外,若该句型中的形容词是necessary importantdifficulteasy possiblehard、等形容某个人做某件事是怎么样的情况,此时不定式to dosth前应用for sb.知识讲解(难点突句型
2.it代替-ing form作形式主语常见的句型有:破)
1.It isno usedoing sth.
2.It isuseless doing sth.
3.Il isworth doing sth.
4.It isno gooddoingsth.
5.It isa wasteof timedoingsth.
6.It isfun doingsth.等等It isno usetalking withhim.句型
3.it代替主语从句作形式主语It+is/was+adj如obvious/possible/likely/natural等+从句
2.It+is/was+n如a pity/a shame/a fact/an honor/a goodidea等+从句
3.It+is/was+过去分词如reported/said/believed/announced从句
4.It+不及物动词如seem/happen/turn out/occur+从句本节课教授过程中,大多数学生能够理解和吸收本节语法课的教学内容,并做出积极的回应,总体效果较好可取之处,本节课流程清晰循序渐进适合学生的学习规律,学习效果不错练习安排从实际运用出发,从句型到练习,层次清楚,多次总结归纳有助学生消化吸收本课重点不足之处亦很明显,趣味性不足,如果能引用英文歌曲,或者卡通视频,课堂气氛应该更加活跃练习量偏大可以根据班上同学的实际情况作进一步调整。