八年级英语上册第五单元语法_课件人教版.ppt

Unit5 Doyouwanttowatchagameshow Grammar to do 动词原形 语法专项训练 动词不定式设计人 MissJi Doyouwanttogotoamovie Yes Ido No Idon t Doeshe shewanttogotoamovie Yes he shedoes No he shedoesn t DuyouwanttogototheGreatWalloneday Yes IhopetovisittheGreatWalloneday Duyoulikeplayingbasketball Doyouplanto 计划做某事 playbasketballtonight Whatcanyouexpectto 期待做某事 learnfromsportsshows 总结 以上例句都含有动词不定式即 todosth 不定式是非谓语动词的一种 其中to是不定式的符号 后接动词原形 不定式无人称和数的变化 不定式和其后面的名次等构成不定式短语 在句子中可以做 主语 宾语 表语 定语 状语和宾语的补足语 简称宾补或补语 就是不能做谓语 故而称作 非谓语动词 今天我们第五单元主要学习不定式在句中作 宾语 的情况 分三种情况掌握 1下列动词后常接不定式作宾语 有 want decide hope wouldlike agree choose plan expect fail todo举例 Hedecidedtohelpmelearnmath Iplantogoshoppingwithfriends TheyhopetovisitBeijingoneday I dliketoeatsomeeggsandbice Whatdoyouexpecttolearnfromsitcoms 情景喜剧 2下列动词后接特殊疑问词再接todo不定式 构成 know ask show teach think guess 特殊疑问词 how what when where which todo不定式 举例 Imustthinkwhattodonext Pleaseteachmehowtousethecomputer Canyoushowmewheretogo Heknowswhichjackettochoose buy 3下列三个动词 find think fee 构成 主语 find think feel it adj todosth举例 IfinditdifficulttolearnEnglishwell Weallthinkitinterestingtoplaychessonweekends Ifeelitrelaxingtowashsomeclothes 其他补充 todo不定式在句中作主 宾 表 定 状 补1TolearnEnglishwellisveryimportant 主语Toeatfruitandvegetablesisgoodforyourhealth It sgoodforyourhealthtoeat 2Hechosetowearthisbluesweater 宾语3MyjobistoteachyouEnglish 表语4Theygivepeopleawaytomaketheirdreamscometrue 后置定语Wehavealotofhomeworktodoeveryday 5Manydoctorscameheretosave 挽救 thislittleboy 目的状语6Heaskedmetogetupearly 宾语补足语 动词不定式用法口诀不定式 有标记 to与动词连一起 没有人称 数变化 动词特点它备具 主宾表 定状补 唯独谓语不可以 not加上不定式 否定结构要牢记 疑问词与不定式 构成短语有意义 仔细推敲多考虑 准确判断有根据 形容词的比较级和最高级经典例题回眸1It ssummer theweatherisgetting AhotandhotBhotterandhotterCmoreandmorehot2Ihopeourcountryisbecoming AmorebeautifulandmorebeautifulBmoreandmorebeautiful3Myruleris longerthanyours AmuchBmoreCmostLindasingswell butLucysingseven AgoodBbetter B A c A E C C 7Tomisthe studentinhisclassandhewrites inhisclass too Amostcareful the mostcarefullyBmostcareful themostcarefulCmostcarefullymostcarefully8TownCinemahas seatsandpeoplecansit there AmostcomfortablemostcomfortablyBthemos