Unit 4——2022-2023学年 四年级下册英语 知识点总结+练习学案（ 人教PEP）（含答案）

这是一份Unit 4——2022-2023学年 四年级下册英语 知识点总结+练习学案（ 人教PEP）（含答案），共8页。
【讲义+练习】Unit 4 At the farm一、重点单词、短语。tomato西红柿            these (this的复数形式)这些potato马铃薯；土豆      yum(表示味道或气味非常好)carrot胡萝卜             animal兽；动物horse马                 those(that的复数形式)那些cow母牛；奶牛          garden花园；菜园sheep羊；绵羊           farm农场hen母鸡                goat山羊eat吃green beans 豆角；四季豆      try some 尝一点儿a lot of许多                  how many 多少vegetable garden菜园          over there在那边eat carrots 吃胡萝卜            on the farm在农场二、重点句型。1.—Are these carrots? —Yes, they are.—这些是胡萝卜吗？—是的，它们是。2.—What are these? —They're tomatoes.—这些是什么？—它们是西红柿。3.—What are those?—They’re horses.—那些是什么？—它们是马。4.—Are these cows? —Yes, they are.—这些是奶牛吗？ —是的。5.—Are those tomatoes?—No,they aren't.They are potatoes.—那些是西红柿吗？—不，不是。它们是土豆。6.—What are these?—They're hens.—这些是什么？—它们是母鸡。7.—What are those? —They’re pigs.—那些是什么？—它们是猪。8.—Are they sheep?—No,they aren't.They're ducks.—它们是绵羊吗？—不，不是。它们是鸭子。三、难点句型解析。1.Are these carrots? 这些是胡萝卜吗？【解析】这是由be动词are开头的一般疑问句，用来确认近处复数物品的名称。句型结构：Are these +可数名词复数? 肯定回答：Yes, they are. 否定回答：No, they aren’t.these的用法：用来指代近处的复数物品。例句：—Are these sheep? —Yes, they are.—这些都是绵羊吗？ —是的，它们是。—Are these ducks? —No, they aren’t. —这些都是鸭子吗？—不，它们不是。注意：答语中不能再用these，要用they来指代2.What are these? 这些是什么？【解析】此句型是由what引导的特殊疑问句，意为“这些是什么？”，用于询问近处某些物品的名称。答语：They are +可数名词复数.例句：—What are these? —They are carrots.—这些是什么？—它们是胡萝卜。3.What are those?那些是什么？【解析】此句式用来确认远处的复数物品是什么。答语：They are+可数名词复数.those是that的复数形式，用来指远处的复数物品。例句：—What are those? —They’re green beans. —那些是什么？—它们是豆角。 Are they hens? 它们是母鸡吗？【解析】句型Are they…? 的用法及答语此句型用于询问多个物品的名称，后面表示物品名称的名词需要使用复数形式。句型结构：Are they+可数名词复数? 答语：Yes, they are. / No, they aren’t.例句：—Are they tomatoes? —No, they aren’t. They are potatoes.—它们是西红柿吗？ —不，它们不是。它们是马铃薯。—Are they apples? —Yes, they are. —它们是苹果吗？—是，它们是。四、热难点测试。一、根据图片及首字母提示完成句子。 Look at these c______.    Those are tall h______.    I like the big t______.     We have a lot of g______.   5.I can see some s______on the farm.   二、选出每组中不同类的一项。(　　)1. A. red　　　　　 B. eat　　　　　　　 C. drink(　　)2. A. potato   B. tomato   C. horse(　　)3. A. farm   B. rain   C. school(　　)4. A. those   B. animal   C. these(　　)5. A. cow   B. goat   C. carrot三、单项选择。(    )1.The animals are on the______.A.school      B.farm        C.class(     )2.The goat loves to______ carrots.A.eats        B.eat          C.eating(    )3.—Are those cows?  —Yes,______.A.these are     B.those are     C.they are(    )4.—How many ______do you have?  —Ten.A.sheep         B.sheeps      C.sheepes(    )5.His mother______cows very much.A.like           B.likes        C.has四、读对话，选择正确的图片。    A         B           C           D            E(    )1.—What are those? —They’re cows.(    )2.—Are these sheep? —Yes, they are.(    )3.—What are these? —They are potatoes.(    )4.—Are these carrots? —Yes, they are.(    )5.—Look at the tomatoes. They are yellow. —Try some. They’re good.五、选择合适的句子补全对话。A. I have twenty.             B. Yes, I do. C. Yes, they are.             D. No, they're sheep. E. Wow, it's so big! A: Welcome to my farm. B: 1. ________A: Look! These are tomatoes. B: But they are not red. They are yellow. Are these green beans?A: 2. ________B: Are there any animals on your farm?A: Yes. This way, please. B: Are these goats?A: 3. ________ Those are goats. B: Do you have any horses?A: 4. ________B: How many horses do you have?A: 5. ________　　六、按要求完成句子。1.I have fifteen apples.(对画线部分提问)______ ______ apples______you have?  2.They are ducks.(对画线部分提问)______ are they?3.Are those horses?(作否定回答)______,______ ______.4.I like sheep.(改为否定句)I______ ______sheep.   5.These are cats.(改为一般疑问句) ______ ______cats?  七、根据例子，仿写对话或句子。例：hen   —What are these?   —They're hens. horse   __________________________________ carrot   __________________________________例：cow   —Are those cows?  —Yes, they are./No，they aren’t.3.sheep    __________________________________4.tomato   __________________________________例：dog   How many dogs do you have? duck    __________________________________         参考答案一、1.cows  2.horses   3.tomato  4.green beans  5.sheep二、1.A　2. C　3. B　4. B　5. C三、1.B  2.B  3.C  4.A  5.B 四、1.B  2.D  3.A  4.E  5.C五、1. E　2. C　3. D　4. B　5. A六、1.How many;do   2.What  3.No, they aren't. 4. don't like   5.Are these七、1.—What are these?  —They're horses.2.—What are these? —They're carrots.3.—Are those sheep? —Yes,they are./ No,they aren't.4.—Are those tomatoes? —Yes, they are./ No,they aren't.5.How many ducks do you have?