高一英語(yǔ)下Unit 16 Scientists at workaa課件

1 He has very _eyes; he catches sight of things quickly.2 The car wouldnt go because the _had gone wrong.3 Whether right or wrong, he has ideas about how the lessons should be _.4 There are several other kinds of _in the air besides oxygen.5 The US and UK are _by a common language and mutual interests.6 Why did you_the cloth when Id advised you to cut it with scissors?7 A live wire is one that is _with electricity.8 The worker got _when he touched the wire.9 The rocket appeared about twelve to fifteen _ in diameter.10 The tea received a great_of praise from Tom. sharp engine conducted gases tied tear charged shocked feet feet dealFill in the blanks with the words learnt in this unit. A Btable week door pea day sun house shoehead night pocket arm steam lazy break window photo son draw man lightcloth bones end bell rising maker keeper ache club knife way chair shopping servant dreaming boat nut down break copying law tablecloth , weekend , doorbell , peanut , daybreak, tablecloth , weekend , doorbell , peanut , daybreak, sunrise,house-keeper, shoe-maker, headache, sunrise,house-keeper, shoe-maker, headache, nightclub , pocket- knife, arm-chair , highway , nightclub , pocket- knife, arm-chair , highway , steamboat, lazy- bones, breakdown, window-shopping, steamboat, lazy- bones, breakdown, window-shopping, day- dreaming, photocopying, son-in-lawday- dreaming, photocopying, son-in-lawWord formation:in a chemistry labdoing an experiment an English-Chinese dictionary, an English book and a notebook in a physics labdoing an experimentin a biology lablooking at something through a microscopeCHEMISTRY science of elements and their laws of combination and change element substance gas, liquid, solid chemical change chemistry experiments LANGUAGE the system of sounds and words used by humans to express their thoughts and feelings sounds, words, phrases, sentences grammar communicate communication native/mother language foreign languagePHYSICS science of matter and energy and of interactions between the two matter power energy physical change physics experiment BIOLOGY science of life and of living organisms animal plant living things gene cell protein biology experiment1. Safety comes first2. Follow the teachers instructions3. Bottles may contain dangerous gases.4. Immediately wash your eyes with a lot of water.5. Clear everything away and leave the classroom neat and clean, wash your hands, turn off the lights and shut the windows. ( P22 )Listening on page 891 It is the oldest public museum . it has a library where many great writers and scientists wrote their books.2 A museum about nature and environment.3 The first areoplanes and the American Space capsule that made the first flight around the moon. Useful expressions on P 23 Useful expressions on P 23 be to do be to do sthsth: : should /must do, plan to doshould /must do, plan to do a maglev train a maglev train in ones opinion in ones opinion (a) waste of money (a) waste of money much too / too much much too / too much in the future in the future mean to do mean to do sthsth./ mean doing ./ mean doing sthsth. . make (good/full) use of make (good/full) use of The money would be better spent buildingThe money would be better spent building more roads or railways in other parts of China. more roads or railways in other parts of China.Cloning1.can help some women have babies2.can help medical research1.it is not natural to make people2.dangerous, people use it to do strange thingsNuclear energy1.can make all the electricity we need2.is a limitless resource1.unsafe to all life if not controlled2.can be expensive to build/repairSpeaking on P23 Computers1.makes communication faster2.can keep information better1.unsafe because of viruses2.makes more problems than it solves Space flights1.makes research of outer space possible2.put communication satellites in space1.expensive and dangerous 2.used by the armyBenjamin Franklin(17061790) an American printer, author, diplomat, philosopher, and scientist Aim :Materials:Instructions:Description:Result:FRANKLINS FAMOUS KITE EXPERIMENTAim :Materials:Instructions:Description:Result:To show that lighting and electric are the same. some wooden sticks, a piece of silk, some rope, a sharp piece of metal, silk ribbon, a key, a condenser, a small shed , a thunderstorm with lightningParagraphs 5 & 6 Paragraph Paragraph 3 3The electricity can be collected andstored in the condenser; can be used to do other experiments;proves that lightning and electricityare the same.HOW TO MAKE A KITE1. Build the frame of the kite by making a small cross of two pieces of light wood.2. Tie the corners of the handkerchief to the points of the cross.3. Add a tail to the frame and tie a long string to the cross. What to do then Fix a very sharp piece of metal, pointing a foot or more above the frame, to the top of the longer stick of the cross. Fasten a key to the end of the long string. Tie a silk ribbon to the string, just above the key.TietoAddtoFixtoFastentoUseful phrases in the text a number of experimentsa number of experiments do an experiment do an experiment fly high in the rainy sky fly high in the rainy sky get /become charged get /become charged a great deal of a great deal of be made of / from be made of / from fix / fasten / tie to fix / fasten / tie to protect from protect from take care that take care that EXPLANATION OF SOME SENTENCES1. Benjamin Franklin conducted a number of experiments in _ he showed _ electricity is .2. Here is _ he described one of his experiments.3. Having realized _ I could use a kite to attract lightening, I decided to do an experiment.() When I had realized that I could use a kite . whichwhathowthat_ the first thunderstorm came, I took my condenser to a shed in the field _ I could do my experiment.I was beginning to think _ the experiment would not work.Others followed even before the whole string was wet, and I was able to collect and store a great deal of electricity in the condenser.The experiment proves that lightening and electricity are the same.Whenwherethatand() Fly the kite _ a thunderstorm appearsto be coming on.Take care _ the string does not touchthe wall or the door.whenthat