六级英语作文能的来源
<p> 这篇作文条理清晰，观点明确，语句通顺，值得推荐。 <span word="Sources">Sources</span> <span word="of">of</span> <span word="Energy">Energy</span> <span word="Nearly">Nearly</span> <span word="all">all</span> <span word="energy">energy</span> <span word="comes">comes</span> <span word="from">from</span> <span word="the">the</span> <span word="sun">sun</span>, <span word="either">either</span> <span word="in">in</span> <span word="a">a</span> <span word="roundabout">roundabout</span>① <span word="way">way</span> <span word="or">or</span> <span word="straight">straight</span> <span word="from">from</span> <span word="it">it</span>, <span word="in">in</span> <span word="the">the</span> <span word="form">form</span> <span word="of">of</span> <span word="heat">heat</span> <span word="rays">rays</span> <span word="and">and</span> <span word="light">light</span> <span word="rays">rays</span>. <span word="The">The</span> <span word="light">light</span> <span word="from">from</span> <span word="the">the</span> <span word="moon">moon</span>, <span word="too">too</span>, <span word="comes">comes</span> <span word="from">from</span> <span word="the">the</span> <span word="sun">sun</span>. <span word="The">The</span> <span word="moon">moon</span> <span word="can">can</span> <span word="be">be</span> <span word="said">said</span> <span word="to">to</span> <span word="be">be</span> <span word="like">like</span> <span word="a">a</span> <span word="large">large</span> <span word="mirror">mirror</span> <span word="which">which</span> <span word="throws">throws</span> <span word="back">back</span> <span word="the">the</span> <span word="suns">suns</span> <span word="light">light</span> <span word="to">to</span> <span word="the">the</span> <span word="earth">earth</span>. <span word="Electrical">Electrical</span> <span word="energy">energy</span> <span word="comes">comes</span> <span word="from">from</span> <span word="the">the</span> <span word="sun">sun</span> <span word="in">in</span> <span word="a">a</span> <span word="roundabout">roundabout</span> <span word="way">way</span>, <span word="e">e</span>.<span word="g">g</span>.②, <span word="it">it</span> <span word="can">can</span> <span word="come">come</span> <span word="from">from</span> <span word="the">the</span> <span word="power">power</span> <span word="of">of</span> <span word="water">water</span> <span word="falling">falling</span> <span word="down">down</span> <span word="a">a</span> <span word="mountainside">mountainside</span>③. <span word="The">The</span> <span word="water">water</span> <span word="fell">fell</span> <span word="there">there</span> <span word="as">as</span> <span word="rain">rain</span>, <span word="and">and</span> <span word="we">we</span> <span word="know">know</span> <span word="that">that</span> <span word="rain">rain</span> <span word="is">is</span> <span word="made">made</span> <span word="by">by</span> <span word="the">the</span> <span word="suns">suns</span> <span word="heat">heat</span> <span word="evaporating">evaporating</span> <span word="the">the</span> <span word="water">water</span> <span word="on">on</span> <span word="the">the</span> <span word="earths">earths</span> <span word="surface">surface</span>. <span word="This">This</span> <span word="water">water</span> <span word="vapour">vapour</span> <span word="rises">rises</span>, <span word="condenses">condenses</span>④ <span word="on">on</span> <span word="cooling">cooling</span>, <span word="and">and</span> <span word="falls">falls</span> <span word="as">as</span> <span word="rain">rain</span>.<span word="The">The</span> <span word="light">light</span> <span word="and">and</span> <span word="heat">heat</span> <span word="energy">energy</span> <span word="from">from</span> <span word="coal">coal</span> <span word="also">also</span> <span word="comes">comes</span> <span word="from">from</span> <span word="the">the</span> <span word="sun">sun</span> <span word="in">in</span> <span word="a">a</span> <span word="roundabout">roundabout</span> <span word="way">way</span>. <span word="Coal">Coal</span> <span word="was">was</span> <span word="made">made</span> <span word="by">by</span> <span word="the">the</span> <span word="rocks">rocks</span> <span word="pressing">pressing</span> <span word="on">on</span> <span word="trees">trees</span> <span word="and">and</span> <span word="plants">plants</span> <span word="which">which</span> <span word="died">died</span> <span word="millions">millions</span> <span word="of">of</span> <span word="years">years</span> <span word="ago">ago</span>. <span word="Those">Those</span> <span word="trees">trees</span> <span word="and">and</span> <span word="plants">plants</span> <span word="grew">grew</span> <span word="with">with</span> <span word="the">the</span> <span word="aid">aid</span> <span word="of">of</span> <span word="sunlight">sunlight</span>, <span word="from">from</span> <span word="which">which</span> <span word="they">they</span> <span word="made">made</span> <span word="carbohydrates">carbohydrates</span>⑤, <span word="in">in</span> <span word="this">this</span> <span word="way">way</span> <span word="changing">changing</span> <span word="the">the</span> <span word="suns">suns</span> <span word="energy">energy</span> <span word="into">into</span> <span word="chemical">chemical</span> <span word="energy">energy</span>. <span word="When">When</span> <span word="we">we</span> <span word="burn">burn</span> <span word="coal">coal</span>, <span word="some">some</span> <span word="of">of</span> <span word="this">this</span> <span word="energy">energy</span> <span word="is">is</span> <span word="set">set</span> <span word="free">free</span>. <span word="Energy">Energy</span> <span word="which">which</span> <span word="we">we</span> <span word="use">use</span> <span word="to">to</span> <span word="drive">drive</span> <span word="car">car</span> <span word="engines">engines</span> <span word="comes">comes</span> <span word="from">from</span> <span word="petrol">petrol</span>⑥,<span word="which">which</span> <span word="also">also</span> <span word="was">was</span> <span word="made">made</span> <span word="with">with</span> <span word="the">the</span> <span word="aid">aid</span> <span word="of">of</span> <span word="the">the</span> <span word="sun">sun</span> <span word="in">in</span> <span word="a">a</span> <span word="roundabout">roundabout</span> <span word="way">way</span>. <span word="Plants">Plants</span>, <span word="and">and</span> <span word="animals">animals</span> <span word="which">which</span> <span word="ate">ate</span> <span word="the">the</span> <span word="plants">plants</span>, <span word="died">died</span> <span word="millions">millions</span> <span word="of">of</span> <span word="years">years</span> <span word="ago">ago</span>, <span word="and">and</span> <span word="the">the</span> <span word="parts">parts</span> <span word="of">of</span> <span word="them">them</span> <span word="that">that</span> <span word="were">were</span> <span word="left">left</span> <span word="were">were</span> <span word="pressed">pressed</span> <span word="under">under</span> <span word="the">the</span> <span word="rocks">rocks</span> <span word="in">in</span> <span word="the">the</span> 301<span word="earth">earth</span>. <span word="These">These</span> <span word="parts">parts</span> <span word="left">left</span> <span word="from">from</span> <span word="dead">dead</span> <span word="animals">animals</span> <span word="and">and</span> <span word="plants">plants</span> <span word="made">made</span> <span word="petroleum">petroleum</span>⑦,<span word="from">from</span> <span word="which">which</span> <span word="petrol">petrol</span> <span word="and">and</span> <span word="oil">oil</span> <span word="are">are</span> <span word="now">now</span> <span word="obtained">obtained</span>. <span word="Thus">Thus</span> <span word="we">we</span> <span word="can">can</span> <span word="say">say</span> <span word="that">that</span> <span word="the">the</span> <span word="is">is</span> <span word="the">the</span> <span word="place">place</span> <span word="where">where</span> <span word="nearly">nearly</span> <span word="all">all</span> <span word="energy">energy</span> <span word="comes">comes</span> <span word="from">from</span>, <span word="and">and</span> <span word="that">that</span> <span word="without">without</span> <span word="the">the</span> <span word="suns">suns</span> <span word="heat">heat</span> <span word="and">and</span> <span word="light">light</span>, <span word="there">there</span> <span word="could">could</span> <span word="be">be</span> <span word="no">no</span> <span word="life">life</span> <span word="on">on</span> <span word="earth">earth</span>.</p>
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