七年级英语上册单复数和句型转换

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. ---____________ ____________ ____________________.

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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 ________________.

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