英语人教版八年级下册现在完成时过去分词构成讲解.doc

动词的过去式和过去分词构成规则教学设计年 级： 八 年 级 姓 名：_章 燕_ 石头初级中学2017年05月27 日动词的过去式和过去分词构成规则教学设计石头初级中学 章燕教学目标：1 知识目标：动词的过去式和过去分词构成规则2 能力目标：学会用简单有效的方法巧记单词3 情感目标：培养学生自我总结知识点的方法教学重点：动词的过去式和过去分词构成规则教学难点：动词的过去式和过去分词不规则变化教学过程：Step 1 : 动词的过去式和过去分词规则变化 直：直接+ed wantwanted-wanted 去：去e+ed hopehoped-hoped 双：双写末尾辅音字母+ed stopstopped-stopped改：改y变成i+ed studystudied-studiedStep 2 : 动词的过去式和过去分词不规则变化1 AAA型（原形、过去式和过去分词同形）：cost -cost -costcut- cut -cut hit- hit -hitlet- let -let hurt- hurt -hurtput put- put set- set- setread -read -read shut -shut -shut2 ABA型（原形与过去分词同形）：come -came -come run -ran -run become -became -become3 AAB型（原形与过去式同形）：beat-beat-beaten 4 ABC型（原形、过去式和过去分词各异）：be -was/were- beenbegin- began -begun blow -blew -blownbreak- broke -broken do/does- did- donedraw- drew- drawn drink drank- drunkdrive drove- driven eat- ate- eatenfall- fell -fallen fly -flew -flownforget -forgot -forgotten give- gave -givengo went- gone grow -grew -grownknow- knew- known lie- lay -lainride -rode -ridden ring rang- rungsee- saw -seen show -showed -shownswim -swam -swum take- took- takenthrow -threw thrown wake woke- woken sing sang sung speak spoke- spokenwear- wore -wornwrite wrote- written 5 ABB型（过去式与过去分词同形）：bring- brought brought think -thought -thoughtbuild built- built buy- bought- boughtcatch- caught- caught dig- dug- dugfeel felt- felt find -found -foundget- got -got have had- hadhear- heard -heard tell- told -toldhold held- held keep -kept -keptlearn learnt- learnt leave left- leftlend -lent -lent make- made -mademeet- met -met pay -paid -paid understand understood- understoodsay -said -said teach- taught- taughtsell sold- sold send -sent -sentshine- shone- shone sit