【正文】
holiday→holidays,storey→storeys(樓層);4.以o 結(jié)尾的名詞變復(fù)數(shù)時:a)加s的名詞有:photo→photos,piano→pianos,radio→radios,zoo→zoosb)加es的名詞有:potato→potatoes tomato→tomatoes5.以f或fe結(jié)尾的名詞變復(fù)數(shù)時:a)加s的名詞有:belief→beliefs roof→roofssafe→safes gulf→gulfsb)去掉f,fe 加ves的名詞有:half→halves knife→knivesleaf→leaves wolf→wolveswife→wives life→lives thief→thieves第三篇:動詞第三人稱單數(shù)規(guī)則第三人稱單數(shù)第三人稱單數(shù)是英語中的一種語法,也稱“三單”或“單三”,用于一般現(xiàn)在時的句子,當動詞在第三人稱單數(shù)后時【she、he、it、不可數(shù)名詞和人名(一個人的)】,要根據(jù)其情況變化。第三人稱單數(shù)是“他”、“她”和“它”,復(fù)數(shù)則是“他們”。如teach→teaches /iz/。[注意]1下面兩個動詞變?nèi)龁螘r原詞的元音部分的發(fā)音發(fā)生了較大的變化 要記憶。在第三人稱后不能使用動詞的原形,而要在相應(yīng)的動詞后加s或es。下面我們歸納一下第三人稱單數(shù)的用法:一、人稱代詞he, she, it是第三人稱單數(shù)。二、單個人名、地名或稱呼作主語;是第三人稱單數(shù)。三、單數(shù)可數(shù)名詞或“this/that/the+單數(shù)可數(shù)名詞”作主語時,是第三人稱單數(shù)。④The cat is Lucy39。③This is a 。②The bread is very 。大多數(shù)動詞在詞尾加“S”在清輔音后發(fā)音為[s],在濁輔音及元音后發(fā)音為 [z]。如:do [du:]-does [dz]say [sei]-says [sez]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,加“s”后字母“e”發(fā)音,與所加“s”一起讀做[iz]。如: likes 。如: never throws rubbish on the 。三、第三人稱單數(shù)形式的構(gòu)成 s,如:workworkslivelives makemakes, x, ch, sh等結(jié)尾的單詞加 es , 如: missmisses finishfinishes teachteaches ,加 es如:gogoes dodoes : havehas四、問句:問句中遇到第三人稱單數(shù)時,需要用助動詞does, 動詞變?yōu)樵巍?often ________(have)dinner at and Tommy _______(be)in Class _______(not watch)TV on _______(not go)to the zoo on they ________(like)the World Cup? _______they often _______(do)on Saturdays? your parents _______(read)newspapers every day? girl _______(teach)us English on and I ________(take)a walk together every ________(be)some water in the _______(like) _______(have)the same aunt _______(look)after her baby always _______(do)your homework _______(be)’m staying in _______(go)to school from Monday to Tao _______(do)not like child often _______(watch)TV in the drinklookplant