信不信由你Apples float (漂浮) in water but pears sink (下沉). ……

单元“浮和沉”第一课活动一为例，说明如何整合科学内容学习和英语语言学习，实现3Cs目标。在导入环节中，学生已经初步认识了浮和沉的现象，理解了“浮（float）”和“沉（sink）”两个关键词的含义。在活...(s)/sink(s)”。与英语课不同，物品的名称并不是语言教学的重点，学生需要掌握的词汇是具有迁移价值、与科学核心概念相关的float和sink。3.开展实验、收集证据、得出结论:请学 ……

什么样的物体才能浮在水面？Here is why some things float in water and some things sink (下沉).You’ll needWaterproof modeling clay (防水塑形黏土) Bathroom sink (水池)1. Break clay into two equal (相同的) pieces.2. Fill sink ……

词，可以指 “厨房的洗涤槽或浴室里的洗脸池”。sunken adj. 沉没的。A fresh egg will sink and an old egg will float... and an old egg will float.The sink was full of dishes.exactly   adv. 确切地，精确地用法：用来 ……

Steel that floatsSteel is too heavy to float (漂浮) on water unless it’s made into the shape of a boat, right? Wrong! Here is how you can make a steel paperclip float.Try this• Paperclip (曲别 ……

!Bunny has a little boat. See it glide (滑动). See it float (漂浮). See it sink. Oh, no, no, no. The bunny... and up. Will it come back?country 乡村town 城镇sink 下沉crab 螃蟹whale 鲸sail 船帆 ……

’ll needYou’ll need• Kitchen sink (洗涤池) • Large clean glass jar • Dishwashing detergent (清洁剂) • Empty squeeze (挤压) bottle• Kitchen sink (洗涤 ……

them to be able to float above the water so that they can be dragged by large boats to the right... to be able to float above the water so that they can be dragged by large boats to the right spots ……

as they are, they are full of air, allowing them to be able to float above the water so that they can... as they are, they are full of air, allowing them to be able to float above the water so that they can be dragged ……

Pumice (浮石) is a kind of stone. It can float (漂浮) in water. ……

!3. Bunny has a little boat. See it glide (滑动). See it float (漂浮).4. See it sink. Oh ……

小小纸船也能乘风破浪！ROWING a boat is great fun. But how about rowing a cardboard (纸板) boat? Wouldn’t it sink... with cardboard and tape (胶带). The boats had to be able to float (漂浮) across the pool and carry half ……

沉(形容词)heavy: 这桌子真沉。The table is heavy.(动词)sink沉入水中sink under water ……

in the future.Only in science fiction can an astronaut sink into a deep sleep that lasts centuries... resurrection, their heads and bodies float in tanks in Arizona and California, operated by companies ……

and the air-filled ends will float to the surface.The structures will then act as dikes holding back tides from the Adriatic Sea. When the tides subside, the locks will fill with water and sink back ……