概要：6.There are fifty-two students in our class. (就划线部分提问)_______ _______ students are there in your class?7.I write to my mother once a week. (就划线部分提问)______ ______ do you write to your mother ?8.He has three pens. (就划线部分提问)_______ _______ pens does he have ?9.She is ten years old. (就划线部分提问)________ _______ is she?10. They have a class meeting every other week. (改为否定句)They _______ _______ a class meeting every other week.11.She has dinner with her grandparents once a week.(改为一般疑问句)______
小学四年级英语语法（6）,标签：小学英语学习方法,英语学习资料,http://www.99youjiao.com
二、否定祈使句(一般在句首加 Don’t.)
1.Climb the tree ，please. 请爬树。 (肯定句)
Don’t climb the tree! 不要爬树。 (否定句)
2.Open the door. 打开门。 (肯定句)
Don’t open the door. 不要开门。 (否定句)
三、陈述句变祈使句
1.You can’t make faces in class. 你不能在课堂上做鬼脸。
Don’t make faces in class. 不要在课堂上做鬼脸。
2.You can’t read in bed. 你不要在床上看书。
Don’t read in bed. 不要在床上看书。
祈使句专项训练
一、 连词成句并改写成否定句。
1. on \ walk \ the \ grass
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2. ride \ a \ here \ bike
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二、 按要求改写下列句子
1.She likes playing basketball after school. (否定句)
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2. He did his homework yesterday evening. (一般疑问句)
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3.Tom wrote a letter to his mother yesterday. (否定句)
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4.My mother can make kites. (一般疑问句)
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5. There are some dictionaries on the desk. (否定句)
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四、there be与have\has 句型
一. “There be” 句型
“There be +某 (些)人或物 + 某地(或某时)”是指“某地(时)存在某人 (或某物)”。谓语be 必须在数上和主语保持一致。如果主语中既有单数又有复数，be 的形式变化与它最近的主语相一致。
(一)结构
There be (is \ are ) +某……
1) There is + ① 可数名词单数
② 不可数名词
2)There are + 可数名词复数
(二)用法
1. 肯定句： There is \ are + _________.
2. 否定句：There is \ are + not ____________
3. 一般疑问句：Is\Are + there … ? Yes， there is \are. No， there is \ are not.
(三)There be 句型中的 be 与离它最近的名词有关。
例， There is an apple and two pears on the table.
There are two pears and an apple on the table.
二、have \has 句型
是指某人有某物 (表示所有、拥有关系)
I \ We \You \ They \ 人名(复数)\事物(复数)+ have …
He \She\ It \ 人名(单数)\ 事物(单数) + has …
句型专项练习题
一、 用“have ， there be ” 的适当形式填空
1. He _________ a lot of friends.
2. _________ _________ four seasons in a year.
3. She _________ seven sons.
4. _________ _________ any milk in the cup?
5. Beijing ________ many universities.
6. We _______ a lot of work to do.
7. _________ _________ a book and two pens on the table.
8. They ______ many beautiful flowers.
9. _________ _________ three pencils and a ruler in the pencil-box.
10. My father ________ a red car.
二、 用适当的词填空
1. He often _______ up ________ six o’clock _______ the morning.
2. What’s wrong ________ your mother?
3. Mary can ________ a kite.
4. There _______ an apple and three bananas in the bag.
三、选择填空
1.There _____ two knives in the pencil – box .
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