復(fù)數(shù)局they are apples英語英語English是一種西日耳曼語支，最早被中世紀(jì)的英國(guó)使用，并因其廣闊的殖民地而成為世界使用面積最廣的語言英國(guó)人的祖先盎格魯部落是后來遷移到大不列顛島地區(qū)的日耳曼部落之一，稱為英格蘭這兩個(gè)名字都來自波羅的海半島的Anglia該語言與弗里斯蘭語和下撒克森語密切。

要加在英語中，可數(shù)名詞的單數(shù)形式變成復(fù)數(shù)形式，通常需要在單數(shù)名詞后面加上“s”或“es”對(duì)于“thisisanapple”這個(gè)句子，如果要變成復(fù)數(shù)形式，需要在“apple”后面加上“s”，變成“theseareapples”。

如果是在用this 或that提問的特殊疑問句時(shí)，用It is aan加可數(shù)名詞單數(shù)回答 兩個(gè)是復(fù)數(shù)，當(dāng)遇到thesethose提問時(shí)，用they are加可數(shù)名詞復(fù)數(shù)回答。

What are those那些是什么？Those那些 are是 pencils鉛筆Are those pencils？那些是鉛筆嗎？Yes， they are鉛筆只有一支的時(shí)候，就要用單數(shù)的單詞來表達(dá)，如What is this？這是什么？This這is是a pencil鉛筆， Is this a pencil？這是鉛筆嗎？Yes， it is是的，這是What。

That’s an apple 改為復(fù)數(shù)句答案Those are many apples。

youyou，sheheitthey，如SheisagirlTheyaregirls2，am，is要變?yōu)閍re，如ImastudentWearestudents3，不定冠詞a，an要去掉，如HeisaboyTheyareboys4，普通單數(shù)名詞要變?yōu)閺?fù)數(shù)形式，如ItisanappleTheyareapples5，指示代詞this，that要變?yōu)閠hese，those，如ThisisaboxTheseareboxes。

一一對(duì)應(yīng)，能變得都要變 五類名詞單變復(fù) 規(guī)則和不規(guī)則變化 例如apple~apples 人稱代詞例如I ~we 指示代詞例如this ~these 物主代詞例如my~our be動(dòng)詞 amis~are 句子This is an appleThese are apples。

您好，變復(fù)數(shù)句子時(shí)，可以直接把a(bǔ)n去掉，其后的名詞用復(fù)數(shù)形式 ，也可以把a(bǔ)n改為some例如，There is an apple改為復(fù)數(shù)句There are someapples。

Theseareapples，Thisisanappleapples的is和are句子轉(zhuǎn)換是Theseareapples，Thisisanapplethis這復(fù)數(shù)these這些is復(fù)數(shù)are，apple復(fù)數(shù)apples，句型轉(zhuǎn)換中的單數(shù)句子變復(fù)數(shù)句子，通常是將每個(gè)有復(fù)數(shù)形式的詞全部變?yōu)閺?fù)數(shù)要根據(jù)具體語境分析判斷，注意一些詞復(fù)數(shù)的特殊變法。

is it his family photo？ 正確 he is a man 正確 i am an american正確 it is an orange orange正確 it is a happy family 正確 it is an apple tree 正確 there is a woman doctor in the office 正確相信我我是說，在不牽扯“單數(shù)變復(fù)數(shù)的情況下”你那些句子寫得都對(duì)你把自己。

是a big applea用在輔音音素開頭的單數(shù)可數(shù)名詞前，例如a pen，a man，a ball例句I need a second cup of tea 我還需要一杯茶an則用在元音因素開頭的單數(shù)可數(shù)名詞前，例如an orange，an elephant，an apple例句This is an apple 這是一個(gè)蘋果。

1把下面句子變成復(fù)數(shù)句1These apples are very #39re are these？ They#39re apples2把下面句子變成單數(shù)句 1He is a good is my is this？ It#39s a #39t stop here！變?yōu)槠硎咕?Touch your head！變?yōu)槠硎咕洹?/p>

就“an envelope”提問的特殊疑問句What#39s there on the table？又如It is an envelope on the desk這是個(gè)信封 同理就#34an envelope#39#34提問What#39s it on the desk？what is 的問句，一般都用 It#39s回答如What is thisthat？It#39s an apple復(fù)數(shù)用。

單數(shù)句 What is it？ It#x27s a penWhat is it？ It#x27s an appleWhat is it？ It#x27s a red pencil復(fù)數(shù)句 What are they？ They#x27re bananasWhat are they？ They#x27re booksWhat are they？ They are strawberries。

1These are are are these？4What are those？5Are they erasers？6Yes，they ，they arn#39t。

七連系動(dòng)詞由單數(shù)變復(fù)數(shù) isam are 例1 I am a teacher We aresome teachers八aan表示一個(gè)，只能用在單數(shù)名詞前，當(dāng)單數(shù)句變復(fù)數(shù)句時(shí)，一定要把a(bǔ)an去掉，或改為someany例1 This is a book These aresomebooks 例2 Is that a pen Are thoseanypens。

要改的，這也是 該句子類題目中要考察的知識(shí)點(diǎn)We have apples。