七（3）班英语10月10日语法学习名词单复数和句型转换一、名词的单数复数：“一个”是单数，“数个”是复数1.请把名词变为复数：pen---____________ pencil---______________ book---_____________orange---_____________ cup---______________ruler---______________key---_______________ boy----______________dictionary---______________ strawberry---_________________ (以_______结尾的名词要改____为____再加______)box---_____________ bus---____________dish---____________watch---_____________ zoo---______________photo---________________radio---________________hero---______________potato---________________tomato---__________________2.be动词的变化(单数___________复数______________)①I __________ a teacher. He __________ a boy. She ___________ a girl.②This ___________ a book. These _____________ books.③It _________ a pen. They ____________ pencils.④We ____________ good friends. _____________ you fine?⑤---____________ those rulers? ---Yes, they ___________.⑥---__________ that your book? ---No, it ______________.⑦---You and I ____________ in China. My friend _________ in China, too.⑧---____________these your pencils? ---No, they _____________.⑨---___________ that your pencil box? ---No, it __________. It _______ his.⑩---The schoolbag ___________ yellow. The cups ___________ white.3.短语：我的名字_________ ____________我的姓_______ _____________ _________ 你的名_________ __________ ___________他的书_________ ___________ 两本字典__________ ______________________三支钢笔__________ __________ 四个杯子____________ ______________五块橡皮___________ _______________ 一本英语书_____ ______________ __________六把尺子________ ___________ 七个文具盒__________ _______________ _______________她的朋友们__________ ________________他的夹克衫__________ ____________4.句子转换为复数。

①This is a book. ---_____________ ______________ ________________.②That is a pen. ---______________ ______________ ________________.③He is a boy. ---_______________ ______________ ________________.④She is a girl. ---______________ ______________ __________________.⑤It is a dictionary. ---____________ ____________ ____________________.精选⑥This is my pencil box. ---__________ ______ _______ _________ _________.⑦That is his watch.--- ___________ __________ __________ ________________.⑧This is her key. ---____________ __________ ____________ _______________.⑨What’s this? --- _______________ ___________________?⑩This pen is blue.--- ______________ ____________ _______ ___________.4.句子转换为单数。

①These are my pencils. ---__________ _________ _______ ________________.②Those are strawberries. ---____________ ___________ _____________________.③They are her books. ---____________ _________ ________________.④They are boys.. ---______________ ___________ ____________.⑤They are girls.. ---____________ ____________ ____________.⑥These are English books. ---__________ ______ ____________ _________.⑦These are buses.--- ___________ __________ __________ ________________.⑧Those are erasers ---____________ __________ _______________.⑨Those are oranges. ---____________ __________ _______________.⑩These are my cups. ---__________ __________ __________ _____________.5.翻译句子：①这是一床橙色的被子。

________________________________________________.②那是我的书包。

______________________________________________________.③这些是我的书。

______________________________________________________.④那些是他的字典。

______________________________________________________.⑤这是你的文具盒吗？____________________________________________________.⑥那些是你的尺子吗? ____________________________________________________.⑦这些钥匙不是我的。

_____________________________________________________.⑧那些文具盒是黑白相间的。

_______________________________________________________________________.⑨我的朋友们在中国。

____________________________________________________.⑩这些橡皮是白色的。

_____________________________________________________.二、句型转换：肯定句：主语+be（am / is / are）+其他1.陈述句否定句：主语+be+not+其他am not _______________is not ________________are not _________________(1)将下列句子变成否定句：①I am a boy. ---_____________ ______________ a ________________.②That is a pen. ---______________ ______________ a ________________.精选③He is my friend. ---__________ ______________ my ________________.④She is Ms. Green. ---______________ ______________ Ms. Green.⑤These are her books. ---_____________ _______________ her books.⑥Those are his pens. --- ______________ ______________ his pens.⑦It’s an eraser. --- _________ ____________ an eraser.⑧They are keys. --- ____________ ______________keys.⑨This is his dictionary. ---____________ _____________ his dictionary.⑩Her name is Gina. ---____________ ___________ ______________ Gina.2.一般疑问句：需要用yes或no来回答的问题方法：找到be动词，放在句子开头，抄写原句。