happens, will float 相关知识点: 试题来源: 解析 [答案]A. [解析] [分析] [详解] 句意:——如果你把油倒在水里会发生什么?——它会漂浮上来。 考查If条件从句。根据“if you pour oil on water”可知,是条件状语从句,因此主句用一般将来时“will+动词原形”,结合选项,A符合句意。故选A。. ...
A. The object sank in the water. B. The object floated on the water. C. The object disappeared in the water. D. The object was stuck in the water. 相关知识点: 试题来源: 解析 B。题干是物体开始在水上漂浮。A 选项表示物体沉入水中;B 选项表示物体漂浮在水上;C 选项表示物体在水中消失了...
will happen,floats C. happens,floats D. happens,will float 相关知识点: 试题来源: 解析 A 【答案】根据题干,可知if引导的是条件状语从句,用一般现在时表将来,主句用一般将来时will+动词原形。答语也是未发生的动作,用一般将来时will+动词原形。故选:A。 【思路点拨】-如果你把油倒在水里会发生什么?...
A. The coin will float. B. The coin will sink. C. The coin will disappear. D. The water will boil. 相关知识点: 试题来源: 解析 B。硬币的密度大于水,所以放入水中会下沉,A 选项硬币会浮起来不符合实际,C 选项硬币会消失不可能,D 选项水会沸腾与放入硬币无关。反馈...
Jellyfish can float in the water. What helps them do this? A. Their tentacles B. Their light body C. Their strong muscles D. Their sharp teeth 相关知识点: 试题来源: 解析 B。解析:水母能在水中漂浮是因为它们身体轻。选项 A 触手不是漂浮的原因;选项 C 强壮的肌肉不对;选项 D 它们没有牙齿...
A. They will mix well. B. Oil will float on water. C. Water will D. isappear. 相关知识点: 试题来源: 解析 B。解析:油和水不相溶,油会浮在水面上。考查对不同物质混合后的结果预测以及一般将来时。选项 A,油和水不会混合得很好;选项 C,水不会消失。反馈...
Some objects can sink.5.实验改变物体大小轻重沉浮不变Activity 3T:We already know wood can float in water, and we h 7、ave three different size of wood. The small one, the medium one, the large one. If we put it in water. What will happen?S:学生猜测:I think _floats/sinksT:Oh you...
A. They will combine. B. Oil will float on water. C. Water will sink under oil. D. They will disappear. 相关知识点: 试题来源: 解析 B。本题考查科学常识。水和油混合时,油的密度比水小,所以油会浮在水面上,A 选项它们会结合是错误的,C 选项水会沉在油下面不正确,D 选项它们会消失也不符合...
transportofthefragileobjects. Jingdezhenhasproducedagreatvarietyof 9. (value)porcelain.Asaresult,the townisfamous10. the“PorcelainCapital”.Onetypeofits well-known high quality porcelainobjectistheblueand whiteporcelain fromthe1330s. B Theheatwavethatbrokehightemperature recordsinfiveEuropeancountriesaweekag...
总结Nowweknow:Someobjectscanfloat.Someobjectscansink.5.实验改变物体大小轻重沉浮不变Activity3T:Wealreadyknowwoodcanfloatinwater,andwehavethreedifferentsizeofwood.Thesmallone,themediumone,thelargeone.Ifweputitinwater.Whatwillhappen?S:学生猜测:Ithink___floats/sinksT:Ohyouhavedifferentideas,whatshouldwedo...