英语 暑假综合练习21-【快乐假期•暑假作业】四年级合订

快乐假期 月 【P38-39】 四、1.植物类：粮食水果豆制品蔬菜 【基础精练】 动物类：肉蛋鱼奶制品2.略 -1.go to bed 2.English class 3.go home 五、因为南瓜花是单性花，不能自花授粉，采用人工授粉 4.be careful 5.how much 6.just a minute 即可。 7.去上学8.快点9.快；加油10.试穿11.二楼 【P48-49】 12.放风筝 一、1.传粉2.哺乳3.肌肉内脏血液4.金刚石 二、1.A2.A3.B4.A5.C 石墨5.铜钥匙小刀 三、l.near2.at3.to4.for5.his 二、1.×2./3.√4.√5.√ 四、l.Do you2.Where is3.Is this 三、1.C2.C3.A4.C5.C 4.How much 5.No:aren't 四、1，水分2.B3.温暖潮湿 【综合演练】 4.(1)晒干法：葡萄干、芒果干。 五、1.B2.A3.B4.B5.A (2)腌制法：腌萝卜、腌黄瓜。（答案不唯一） 【P40-41】 【P50-51】 【基础精练】 一、1.胚芽胚根子叶2.水分矿物质 -、1.B2.C3.B4.B5.A 3.长石云母4.透明半透明不透明 二、1.D2.B3.E4.C5.A 二、1.×2.×3.×4.×5./ 三、l.Do you have a new computer room? 三、1.A2.A3.A4.A5.A 2.It's time to go to school. 四、略 3.What's the weather like in Sydney? 五、1.摘下雄花去对花。因为只有雌花才可以发育成 4.Are these sheep?Yes,they are. 果实。 5.How much is this pretty dress? 2.大理岩和石灰岩滴稀盐酸后会冒气泡 【综合演练】 【P52-53】 四、1.F2.T3.F4.T5.F 【P42-43】 一、1.沙质土壤土黏质土2.电路检测器 【基础精练】 3.导体绝缘体4.开关 -、1.C2.C3.C4.B5.A 二1./2./3.×4.×5.× 1.breakfast 2.clothes 3.sheep 4.hot 5.skirt 三、1.C2.A3.C4.A5.B 三、1.E2.D3.B4.A5.C 四、1.绝缘体2.并联3.串联并联 【综合演练】 4.示例：台灯坏了电线与台灯接触不良 四、1.B2.A3.C4.A5.B 【P44-45】 【基础精练】 -、1.C2.C3.A4.A5.C 二、1.A2.B3.A4.C5.C 三、1.C2.A3.E4.B5.D 四、l.Where is the classroom? 2.肯定回答：Yes,he does. 否定回答：No,he doesn't. 3.Whose socks are these? 4.It's six o'clock.It's time for dinner. 5.图书馆紧挨着计算机房。 【综合演练】 五、1.T2.F3.F4.T5.T 【P46-47】 一、1.正负2.页岩石灰岩沉积岩3.雄蕊雌蕊 花瓣萼片完全花不完全花4.两性花5.胚根 二、1./2.×3./4.×5./ 三、1.A2.B3.B4.B5.C ·56-快乐假期 月 日 精练 暑假综合练习21 一、选择下列每组中不同类的一项。 ( )1.A.cheap B.expensive C.sheep ( )2.A.shoe B.shirt C.long ( )3.A.hen B.duck C.pretty ( )4.A.onion B.pig C.potato ( )5.A.elephant B.eleven C.thirteen 二、看图，选择正确的单词补全句子。 breakfast hot sheep clothes skirt d 0 0G DGDGDGDGDG DG-NG NG-DG DGDG vG D0 G NG-DG DG DG DO OG 0G NGv DG D0 DG v0 NG NG 0G NG 1.It's 7:00.It's time for 2.Today is Sunday.Wash your 3.There are many on the farm. 4.It's too today.I can swim in the water. 5.Look at my It's pretty. 三、给下列句子选择相应的答语。 ( )1.How much are these socks? A.Yes,it is. ( )2.What time is it? B.No,we don't. ( )3.Do you have a computer room? C.Of course.Here you are. ( )4.Is this Linda's? D.It's three o'clock. ()5.Can I try them on? E.They're twelve yuan. ·42… A contented mind is a perpetual feast..知足常乐。 暑假作业·四年级 四、阅读对话，根据对话内容选择正确的答案。 Shop assistant(店员)：Good evening.Can I help you? Xiao Mei:Yes,please.I want a skirt. Shop assistant:Which colour would you like,yellow or red? Xiao Mei:I'd like a yellow skirt. Shop assistant:Is this one all right? Xiao Mei:Oh,it's too big!Can you give me that red one? Shop assistant:OK.Here you are. Xiao Mei:I like it.How much is it? Shop assistant:Forty-eight yuan. Xiao Mei:That's cheap and nice.I'll take it. Shop assistant:Here you are.Goodbye. Xiao Mei:Bye! )1.Xiao Mei wants a A.shirt B.skirt C.dress ()2.The yellow skirt is A.too big B.too small C.just right ( )3.Xiao Mei's new skirt is A.yellow B.green C.red ( )4.-How much is the skirt? A.48 yuan B.50 yuan C.52 yuan )5.That new skirt is A.expensive B.cheap C.too big A clear conscience is a sure card..光明磊落，胜券在握。 ·43