高中英语 Unit 2 Working the land Period 3 Grammar课件 新人教版必修4.ppt

必修4unit2 thev ingformasthesubjectandtheobject ing形式作主语或宾语 理解并掌握动词ing形式作主语和宾语的用法 本节课开头让学生完成预习案 并呈现v ing形式作主语或宾语的谚语或句子 让他们明白动词v ing形式作主语或宾语时 句法功能上具有名词的功能 并通过练习 让学生自我归纳v ing形式作主语时 谓语的单复数如何变 重点区分forget remember等动词后接v ing短语作宾语和接不定式to用法的不同 课件中配备了大量的难度适当的练习 让学生马上学以致用 也能及时发现问题 解决问题 最终掌握对此语法的综合运用 ex1 fillintheblank 1 学习新单词对我来说非常重要 isveryimportantforme 2 说比做容易 iseasierthandoing learningnewwords talking itisuselesstryingtoargue 3 和夏洛克争辩是没有什么用的 withshylock 预习案 4 play withfireisdangerous playing 5 thedoctoradvised stay longerinhospital staying 6 hedidn tfeellike work sohesuggested spend thedayinthegarden working spending 7 hisotherhobbiesinclude swim and read swimming reading 8 dr yuansearchedforawaytoincreasericeharvestswithout expand theareaofthefields expanding ex2 comparethesentencesandwritedownthemeaningofthephrases iforgotmailingyourletter iforgottomailyourletter hetriedworkingouttheproblemanotherway hetriedtoopenthebackdoorwiththekey thebatteriesinthattoyneedchanging youneedtotakemoreexercise theteacherwentontotalkabout ingformafterashortbreak theheadteacherwentontalkingforonehour ex3 writedownthemeaninginchinese forgetdoingforgettodomeandoingmeantodo needdoingneedtodogoondoinggoontodotrydoingtrytodo haveyoueverseenthesesigns parking spitting littering smoking ingforms whataboutthesesentences 1 sayingiseasy doingisdifficult 2 seeingisbelieving 3 teachingislearning 4 lyingisabadhabit 5 doingmorningexerciseisimportant 6 learningenglishneedspractice asthesubject作主语观察下列句子 对比并尝试找出变化规律 1 wishingforthings however costsnoting 2 sincethen findingwaystogrowmorericehasbeenhislifegoal 3 readingaloudisagoodwayinlearninglanguage 4 gettingupearlyisagoodhabit 探究案 5 itisawasteoftimetalkingaboutthatwithher 6 itisuselesslearningwithoutpractice 7 itisnousecryingoverspiltmilk 自我归纳 1 动词 ing形式作主语 通常位于句 谓语动词用 数形式 2 用 作形式 语 真正 语 整个动词 ing形式短语 位于句 首 单 it 主 主 末 固定搭配 1 it is was awasteroftimedoingsth 做 浪费时间 e g itisawasteoftimetalkingaboutthatwithher 2 it is was uselessdoingsth 做 没用 e g itisuselesslearningwithoutpractice 3 it is was nousedoingsth 做 没用 e g itisnousecryingoverspiltmilk astheobject作宾语观察下列句子 对比并尝试找出变化规律 1 haveyoufinishedcleaningtheclassroom 2 heenjoyslisteningtoviolinmusicswimmingandreading 3 asayoungman hesawthegreatneedforincreasingthericeoutput 自我归纳 动词 ing短语作动词的宾语 常见的词和词组有 avoid miss putoff suggest advise recommend finish practise enjoy imagine can thelp admit deny envy escape risk excuse bear keep mind等 2 动词 ing短语作介词的语 常见的短语有devote to getdownto objectto payattentionto succeedin stickto setabout thinkabout of leadto等 记忆诀窍 接动词 ing作宾语的动词 记忆歌谣 避免错过少延期 建议完成多练习 avoid miss puoff suggest advise recommend finish practise喜欢想象禁不住 承认否定与妒忌 enjoy imagine can thelp admit deny envy 逃避冒险莫原谅 忍受保持不介意escape risk excuse bear keep mind summary小结 动词 ing形式可以用作句子的主语和宾语 1 动词 ing形式作主语 通常位于句首 谓语动词用单数形式 我们也可用it作形式主语 真正主语 整个动词 ing形式短语 位于句末 2 动词 ing短语作动词的宾语 动词 ing短语也作介词的宾语 按要求补全句子 iforgot toher 我忘了曾经给她写过信 iforgot heraboutit 我忘了要告诉 iremember yousomewhereinbiejing see remember metonight call heregretted intheexam cheat iregret thatwecan tstayhereanylonger say writing totell seeing tocall cheating tosay 动词 ing形式可以用作句子的主语和宾语 1 动词 ing形式作主语 通常位于句首 谓语动词用单数形式 我们也可用it作形式主语 真正主语 整个动词 ing形式短语 位于句末 2 动词 ing短语作动词的宾语 动词 ing短语也作介词的宾语 task1completethesentenceswiththegivenwordsinproperforms 1 fancymary do athinglikethat 2 take physicalexerciseeverydayisprofitabletoourhealth 3 thatisamatterofimportance itwants handle carefully 4 hernot comeback madeusdisappointed practise doing taking handling comingback 训练案 5 hegotwell preparedforthejobinterview forhecouldn trisk lose thegoodopportunity 6 mrsmithagree help uswithourscienceproject 7 thekeytosolvetheproblemistomeetthedemand make bythecustomers 8 theparentssuggested sleep inthehotelroombuttheirkidswereanxioustocampoutduringthetrip losing tohelp made sleeping task2fillintheblankwithcorrectphrases 用正确的短语填空 1 与我争论 takesmuchofmylittlebrother stime 2 在阅览室大声朗读 isabadhabit 3 i mlookingforwardto 有一个美好的假期 4 insomepartsoflondon 错过一辆公交车 meanswaitingforanotherhour arguingwithme readingaloudinthereading room havingagoodholiday missingabus groupwork imitatetheabovesentenceandwritedownyourownsentence 例句1 usingcocaineincreasestheuser sheartrateandbloodpressure