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1、Unit 5 Water Reading 学案Part One: Vocabulary ReviewVLreservOirQPCFSdoAcross1 a natural or man-made lake where water is stored3 very useful or important5 a tube through which water or gases can flow7 a substace（物质）produced by or used in a chemical process11 put sth. Toghther with sth. Else to increase
2、 the size, number, amount, etc.13 the act of travelling from one place to anotherDown 2 from one end or side of sth. to another 4 a sound or sounds produced through the mouth by a person speaking or singing6 the amount or a number of sth.8 a scientific test to study what happens and to gain new know
3、ledge10 a white substance added to food to give it better flavour（味道）12 a very small amount of liguid（液体）that forms a round shape14 connected or operating; being usedPart two Put in ordersa. Dora turned off the tap and went out of the bathroomb. The drop of water tells Dora that it will go back into the sea again. It also reminds here that water is valuable.c. The drop of water tells Dora about its long journey from the cloud to the tap.d. The drop of water tells Dora to turn the tap off.e. Dora is brushing her teeth with the tap on( )-（ ）-（ ）-（ ）-（ ）