【正文】
加了S后,發(fā)[s],如:stop-stops [s] make-makes [s] ②濁濁:以濁輔音結(jié)尾的加了S后,發(fā)[z],如:clean-cleans [z]sing – sings[z] ③元濁:以濁輔音結(jié)尾的加了S后,發(fā)[z],如:play-plays [z] carrycarries[z]以字母t結(jié)尾的發(fā)[ts]音,以字母d結(jié)尾的發(fā)[dz]。如: sitsits[ts]suitsuits[ts]readreads[dz]以輔音字母加“y”結(jié)尾的,要先將“y”變?yōu)椤癷”,然后在加“es”讀[iz] 如: fly-flies [iz] carry-carries[iz] study-studies [iz]worry-worries [iz]以“s, x, ch, sh”結(jié)尾的,在詞尾加“es”,發(fā)音為[iz] 如: teach-teaches [iz]watch-watches [iz]以“o”結(jié)尾的動(dòng)詞,加“es”,讀[z] 如: go-goes [z] do-does [z]以不發(fā)音字母“e”結(jié)尾的開音節(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]。如: close-closes [iz]下面幾個(gè)動(dòng)詞變?yōu)閱螖?shù)時(shí),原詞的元音部分的發(fā)音發(fā)生了較大的變化,請(qǐng)注意記憶。如:①do [du:]-does [dz] ②say [sei]-says [sez]除上述規(guī)律外,還應(yīng)注意下面三點(diǎn): have,遇到主語(yǔ)是第三人稱單數(shù)時(shí),要用 has; 動(dòng)詞 be 的第三人稱單數(shù)形式是is。,要用 doesn39。t + 動(dòng)詞原形,如:He goes to school at six in the morning.(變否定句)→ He doesn39。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)劃線部分提問)→ When does she go home every day?或者: What time does she go home every day?第五篇:動(dòng)詞第三人稱單數(shù)變化規(guī)則總結(jié)動(dòng)詞第三人稱單數(shù)變化規(guī)則總結(jié):(和名詞的復(fù)數(shù)區(qū)別哦?。。┰蝿?dòng)詞詞尾+“s” help→helps e→es walk→walks swim→swims原形動(dòng)詞詞尾“ch,sh,o,s,x”+“es”: teach(教)→teaches wash(洗)→washes go(去)→goes kiss(吻)→kisses fix(安裝)→fixes1)原形動(dòng)詞詞尾為“輔音字母+y”時(shí),變“y”為“i”后加“es” 2)若是“元音字母+y”,只加“s” study(學(xué)習(xí))→studies try→tries fly→flies carry(搬)→carries 注意:play(玩)→plays不規(guī)則變化 have→has cut→cut e→came bee→became keep→kept