人教新教材七年级英语下册Unit 1Animal friends语法归纳和练习 Unit 1语法聚焦：特殊疑问词 & 可数名词单复数 一、特殊疑问词用法 1. Why（询问原因） 结构 例句 回答方式 Why + 助动词 + 主语 + 动词原形？ Why does she go to school by bus Because her home is far away. Why don’t you… Why don’t you join the club Good idea! 2. What（询问事物 / 职业） 场景 例句 回答示例 询问物品 What is in the box A book and a pen. 询问职业 What is your father He’s a teacher. 3. Where（询问地点） 结构 例句 回答示例 Where + be 动词 + 主语？ Where is the library It’s next to the park. 二、名词单复数规则 1. 规则变化 规则 示例 口诀 一般加 -s book → books, cat → cats 一般情况加 s 以 s/x/ch/sh 结尾加 -es bus → buses, watch → watches s/x/ch/sh 加 es 辅音字母 + y → -ies baby → babies, city → cities 辅音 + y 变 ies 元音字母 + y → -s boy → boys, toy → toys 元音 + y 直接 s 以 o 结尾加 -es tomato → tomatoes, potato → potatoes 有生命 o 加 es 以 o 结尾加 -s photo → photos, zoo → zoos 无生命 o 加 s 以 f/fe → -ves leaf → leaves, knife → knives f/fe 变 ves 2. 不规则变化 名词 复数 规则 口诀 man/woman men/women 内部元音变化 男人女人 a 变 e child children 加 - ren 小孩后面加 ren foot/tooth feet/teeth 内部元音变化 脚牙 oo 变 ee mouse mice 内部元音变化 老鼠 ouse 变 ice sheep/deer sheep/deer 单复数同形 绵羊鹿儿无变化 三、易错点总结 1.特殊疑问词回答： Yes, he does. → Because he’s ill. 2.不可数名词量化：用 a piece of / a bottle of 等短语。 例：a piece of paper, two cups of tea. 3.集体名词单复数：family（家庭）作整体时用单数，指成员时用复数。 例： My family is large.（整体） My family are watching TV.（成员） --同步训练-- 一、语法单项选择 （ ）1.Don't forget _____ the door when you leave the room. A.close B.closing C.to close D.to closing （ ）2.—Do you like koalas, Jack —Yes, I think they're _____ interesting. A.lots of B.kind of C.a kind of D.a lot of （ ）3. My sister _____ care of my pet dog when I'm out. A. takes B. take C. taking D. took （ ）4. The house _____ of wood. You can see the wood clearly. A. is made B. is made from C. is made of D. is made in （ ）5.I want _____ the lions. Let's _____ them first. A.to see;to see B.see;to see C.see;see D.to see;see （ ）6. —Can you _____ me your pencil —Sure. Here you are. A. give B. gives C. giving D. to give （ ）7.—_____ do you like, Jenny —I like pandas. I think they look very cute. A.What sports B.What club C.What animals D.What color （ ）8. —_____ do you like tigers —Because they are very strong. A. What B. Why C. Where D. When （ ）9. Eating too much junk food is _____ your health. A. good for B. bad for C. good to D. bad to （ ）10. My friends and I often help _____. A. one another B. each other C. both A and B D. every other 二．用括号中所给单词的适当形式填空。 1. The baby's _____ (tooth) are coming out. 2.The dog is _____ (scare) of the big cat. 3. Remember _____ (turn) off the lights when you leave. 4. He _____ (give) me a book yesterday. 5. He is _____ (luck) to get the first p ... ...
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