Unit 8 第2课时 Explore（分层作业）英语沪教版四年级下册（新教材）

Unit 8 How do people get along with each other? Explore 基础练 一、选出下列单词中划线部分发音不同的一项。 ( ) 1. A. knock B. kite C. kind ( ) 2. A. share B. she C. short ( ) 3. A. polite B. invite C. milk ( ) 4. A. take B. thank C. tape 二、根据句意及首字母提示填写单词，完成句子吧。 1. We should be p________ to others. 2. Let’s s________ the toys. 3. Please k________ on the door. 4. We should t________ turns to play. 5. The ox is very k________. 三、用所给词的适当形式填空。 1. The ox always ________ (knock) on the door. 2. Bears often ________ (share) their food. 3. —What ________ the boy ________ (do)?—He is ________ (share) his book. 4. We should ________ (be) polite to our friends. 5. She often ________ (help) her classmates. 四、单项选择题。 ( ) 1. —May I come in? —________ A. Yes, you may. B. I’m fine. C. Goodbye. ( ) 2. We ________ take turns. A. can B. should C. are ( ) 3. Bears always share ________ toys. A. they B. their C. them ( ) 4. —What does the ox always do? —It always ________. A. knock B. knocks C. knocking ( ) 5. Be polite ________ your family. A. to B. for C. at 提升练 五、连词成句，注意大小写和标点符号。 1. always, knocks, the, ox (.) _______________________________________________________ 2. share, toys, their, bears, always (.) _______________________________________________________ 3. I, come, may, in (?) _______________________________________________________ 4. be, to, others, polite (.) _______________________________________________________ 5. take, let’s, turns (.) _______________________________________________________ 六、补全对话，从方框中选择合适的句子，将序号填在横线上。 A: Look at the ox.A. Sure. Here you are. B. What does he always do? C. May I use your ruler? D. We should be polite. E. He always knocks on the door. B: 1. ________ A: 2. ________ B: How kind! A: 3. ________ B: OK. 4. ________ A: 5. ________ 七、【新题型·情景运用】根据课文内容补全短文。 We should be kind and 1.__________ to others. Look at the ox. He always 2.__________ on the door and waits to go in. He is very 3.. The bears are kind too. They always 4. their toys and honey with each other. They are happy. What should we do? We should take 5.__________ when we play. We should share our 6.__________ with friends. That makes everyone happy! 拓展练 八、阅读理解，判断正 (T) 误 (F) The ox always knocks. He waits to go in. He is very kind. Bears always share their toys and honey. They are happy. ( ) 1. The ox never knocks. ( ) 2. The ox is very kind. ( ) 3. Bears share their things. ( ) 4. Bears are not happy. ( ) 5. We should be kind and share. 参考答案与解析 基础练 一、选出下列单词中划线部分发音不同的一项 1. A 解析：A. knock /n/；B. kite /k/；C. kind /k/，A 选项划线部分发音与其他两项不同。 2. A 解析：A. share /ʃ/；B. she /ʃ/；C. short /ʃ/，按照题目设置答案为 A。 3. C 解析：A. polite /aɪ/；B. invite /aɪ/；C. milk /ɪ/，C 选项划线部分发音与其他两项不同。 4. B 解析：A. take /eɪ/；B. thank /æ/；C. tape /eɪ/，B 选项划线部分发音与其他两项不同。 二、根据句意及首字母提示填写单词 1. polite 解析：句意为 “我们应该对别人有礼貌”，固定搭配be polite to表示 “对…… 有礼貌”。 2. share 解析：句意为 “让我们分享玩具吧”，share意为 “分享”，let’s后接动词原形。 3. knock 解析：句意为 “请敲门”，固定搭配knock on the door表示 “敲门”，祈使句用动词原形。 4. take 解析：句意为 “我们应该轮流玩”，固定搭配take turns表示 “轮流”，should后接动词原形。 5. kind 解析：句意为 “公牛非常友善”，kind意为 “友善的”。 三、用所给词的适当形式填空 1. knocks 解析：always是一般现在时标志，the ox为第三人称单数，动词用knocks。 2. share 解析：often是一般现在时标志，bears为复数，动词用原形share。 3. is; doing; sharing 解析：问句为现在进行时，结构be + 主语 + doing；答句也用现在进行时，share变为sharing。 4. be 解析：should是情态动词，后接动词原形be。 5. helps 解析：often是一般现在时标志，she为第三人称单数，help变为helps。 四、单项选择题 1. A 解析：问句 “May I come in?”（我可以进来吗？），肯定回答为Yes, you may.。 2. B 解析：句意为 “我们应该轮流”，should表示 “应该”，符合句意。 3. B 解析：toys是名词，前面需用形容词性物主代词their（他们的）修饰。 4. B 解析：always是一般现在时标志，it为第三人称单数，knock变为knocks。 5. A 解析：固定搭配 **be polite to…** 表示 “对…… 有礼貌”。 提升练 五、连词成句 1. The ox always knocks. 2. Bears always share their toys. 3. May I come in? 4. Be polite to others. 5. Let’s take turns. 六、补全对话 B E D C A 1. B 解析：上文提及 “看这头公牛”，下文需询问动作，选What does he always do?。 2. E 解析：回应上文提问，说明公牛的动作，选He always knocks on the door.。 3. D 解析：发表观点，倡导礼貌行为，选We should be polite.。 4. C 解析：情景对话中提出借用物品的请求，选May I use your ruler?。 5. A 解析：回应借用物品的请求，选Sure. Here you are.。 七、【新题型·情景运用】根据课文内容补全短文。 1. polite 2. knocks 3. kind 4. share 5. turns 6. things/toys 1. polite 解析：and连接并列形容词，kind and polite表示 “友善且有礼貌”。 2. knocks 解析：always是一般现在时标志，he为第三人称单数，动词用knocks。 3. kind 解析：结合课文内容，公牛性格友善，填kind。 4. share 解析：固定搭配 **share…with…** 表示 “和…… 分享……”。 5. turns 解析：固定搭配take turns表示 “轮流”。 6. things/toys 解析：句意为 “和朋友分享我们的东西 / 玩具”，填things或toys均可。 拓展练 八、阅读理解，判断正 (T) 误 (F) 1. F 解析：文中明确提到The ox always knocks.，并非never knocks。 2. T 解析：文中提到He is very kind.，表述正确。 3. T 解析：文中提到Bears always share their toys and honey.，表述正确。 4. F 解析：文中提到They are happy.，并非not happy。 5. T 解析：课文主旨为我们应该友善并学会分享，表述正确。 2 / 2 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $