1、 【精品】Unit7 Lesson26 练习及解析北京课改版四年级英语下册一、按要求写单词。1.lose (第三人称单数 )_ 2.leave (过去式)_3.say sorry to sb.（汉语）_ 4.tell sb. to do sth.(汉语 )_5. forget(过去式)_【答案】1.loses 2.left 3.对某人说抱歉 4. 告诉某人做某事 5. forgot【解析】1.lose 的第三人称单数是 loses.2.leave 的过去式是 left3.say sorry to sb.对某人说抱歉4.tell sb. to do sth.告诉某人做某事5. forget 的过
2、去式是 forgot二、根据句意及首字母填写单词。1.He l_ the key to his house.2.His mother tells him to be more c_.3.Maomao says s_ to his mother.4.He f_ sorry.5. He l_ his schoolbag on the playground.【答案】1. lost 2.careful 3.sorry 4.feels 5. left【解析】1. 他丢了他家的钥匙。lost 丢失，是 lose 的过去式。2. 他妈妈告诉他要更加小心。be more careful 更加小心。3. 毛毛对
3、他妈妈说抱歉。say sorry to sb.对某人说抱歉。4. 他感觉很抱歉。feel 感觉，因主语是第三人称单数，所以 feel 后要加 s。5. 他把他的书包忘在操场上了。left 落下，忘了带，是 leave 的过去式。三、单项选择。1.Baobao _sad.A. look B. looks C. is look2. He lost the key _his house.A. to B. on C. in3. He often _things.A. lose B. loses C. lost4.Maomao says sorry _his mother.A. to B. at C.
4、on5. What happened _the carpet?A. to B. for C. of【答案】1.B 2. A 3.B 4. A 5.A【解析】1. 此句意是：宝宝看起来很难过。look 看起来，因主语是第三人称单数，所以 look后要加 s, 应选 B。2.此句意是：他丢了他家的钥匙。the key to意为的钥匙。3. 此句意是：他经常丢东西。lose 丢失，此句是一般现在时态，因主语是第三人称单数，所以 lose 后要加 s, 应选 B。4.此句意是：毛毛对他妈妈说对不起。say sorry to sb.对某人说对不起。5. 此句意是：地毯是怎么回事？What happene
5、d to意为是怎么回事？四、根据句意，选词填空。next naughty to loses because1.He often _things.2. He says sorry to his mother _he forgot to walk Lala that day.3. They are _.4.He lost the key _his house.5. You should be more careful _time.【答案】1.loses 2.because 3.naughty 4.to 5. next【解析】1. 此句意是：他经常丢东西。lose 丢失。2. 此句意是：他对他妈妈说
6、抱歉因为那天他忘记遛拉拉了。because 因为。3. 此句意是：他们很淘气。naughty 淘气的。4. 此句意是：他丢了他家的钥匙。the key to his house 他家的钥匙。5. 此句意是：下次你应当更加小心。next time 下次。五、根据要求完成句子。1. He says sorry to his mother because he forgot to walk Lala that day.(对画线部分提问)_2. He often loses things. (写出一般疑问句)_3.His mother tells him to be more careful.(写出否
7、定句)_4. They are naughty.(写出一般疑问句)_5.sorry, house, key, our, to,I, the, lost, am, I(.)(连词成句)_【答案】1.Why does he say sorry to his mother?2.Does he often lose things?3.His mother tells him not to be more careful.4. Are they naughty?5. Im sorry I lost the key to our house.【解析】1.此句画线部分是 because he forgot
8、to walk Lala that day, 所以提问时用 because, 另外提问时要借助于助动词 does, 后面的动词用原形。2.此句变为一般疑问句时要借助于助动词 does, 后面的动词用原形 lose。3 tell sb. to do sth.告诉某人做某事，其否定句是 tell sb. not to do sth.告诉某人不要做某事。 4. 此句变为一般疑问句时要将 are 提到句首，并且第一个字母要大写。5.根据所给词可组成句子为：Im sorry I lost the key to our house.对不起我丢了我们家的钥匙。六、根据短文内容判断正误，对的用 T，错的用 F
9、。Baobao looks sad. He lost the key to his house. He also left his schoolbag on the playground. He feels sorry. He often loses things. His mother tells him to be more careful.Maomao says sorry to his mother because he forgot to walk Lala that day. Lala wet the floor, and Maomao broke the vase. They a
10、re naughty.( )1. Baobao looks happy.( )2. Baobao left the key to his house.( )3. Baobao often loses things.( )4. Maomao says sorry to his mother because he forgot to walk Lala that day.( )5.Baobaos mother tells him not to be more careful.【答案】1. F 2.T 3.T 4. T 5.F【解析】1.根据对话中 Baobao looks sad.可判断此句是错误的。2. 根据对话中 He lost the key to his house.可知此句是正确的。3. 根据对话中 He often loses things.可知此句是正确的。4. 根据对话中 Maomao says sorry to his mother because he forgot to walk Lala that day.可判断此句是正确的。5.根据对话中 His mother tells him to be more careful.可判断此句是错误的。
