動(dòng)詞第三人稱(chēng)單數(shù)的變化規(guī)則（五篇材料）(文件)
【正文】 bee→became keep→kept第五篇：?jiǎn)螖?shù)第三人稱(chēng)動(dòng)詞用法及變化規(guī)則單數(shù)第三人稱(chēng)動(dòng)詞用法及變化規(guī)則在一般現(xiàn)在時(shí)中，當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，謂語(yǔ)動(dòng)詞要用第三人稱(chēng)單數(shù)形式，即常在動(dòng)詞原形后加s或es。It looks like a 。③Uncle Wang often makes 。③That car is 。②There is something wrong with the 。如：①The milk is in the 。②“I” is a letter.“I”是個(gè)字母。t go to school at six in the ，要用助動(dòng)詞 does，如：She goes home at five every day.(對(duì)劃線(xiàn)部分提問(wèn))→ When / What time does she go home every day?動(dòng)詞第三人稱(chēng)單數(shù)的變化規(guī)則及發(fā)音規(guī)律大多數(shù)動(dòng)詞在詞尾加“S”在清輔音后發(fā)音為[s]，在濁輔音及元音后發(fā)音為 [z]。worry－worries以“s, x, ch, sh”結(jié)尾的，在詞尾加“es”，發(fā)音為[iz] 如： teach－teaches [iz]。第三人稱(chēng)單數(shù)用復(fù)數(shù)用are，過(guò)去式為were.； 過(guò)去式為 was； is。do [du:]－does [dz]say [sei]－says [sez]以不發(fā)音字母“e”結(jié)尾的開(kāi)音節(jié)詞，如果尾音是[s]，[z]時(shí)，加“s”后字母“e”發(fā)音，與所加“s”一起讀做[iz]。make－makes [s] ②read－reads [z]。，要用doesn39。六、當(dāng)數(shù)字或字母作主語(yǔ)時(shí)，看作第三人稱(chēng)單數(shù)。④That is an 。四、不定代詞someone, somebody, nobody, everything, something等及指示代詞this, that作主語(yǔ)時(shí)，是第三人稱(chēng)單數(shù)。如：①A horse is a useful 。如：①Tom looks like her 。如： He like
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