人教版高中英語選修8unit3inventorsandinventionssection2練習(xí)題(存儲版)
【正文】 replace the brush on the handle with a brushing unit that also has a camera． The camera can even examine holes in your teeth while you brush． 文章大意：本文主要講述了一種新式牙刷及其多種功能。 3． What does the underlined phrase “huffing and puffing” in the last paragraph probably mean？ A． Learning from each other． B． Joining in all kinds of activities． C． Shouting and laughing a lot． D． Performing a task in cooperation． 答案： B 詞義猜測題。offs are worth it for her Grade 3 students at Swansea Public School． They are better able to focus and learn when they get regular exercise． Awrey says she39。s duty to pay taxes． 答案： arrested 考查非謂語動詞的用法。 expose．．． to意思是：讓 ??接觸 ?? 。句意：我與小說中的那個女主人公感同身受。句意： —— 你在這所高中學(xué)習(xí)有多長時間了？ ——不到兩年半。 Her daughter ________ ________ ________ ________ has begun to work now． 2．那個受到鼓舞的士 兵很快就平靜下來了。 The outside sight looks beautiful ________ ________ ________ ________ ________． 5．他們準(zhǔn)備讓人把門廳粉刷成白色。根據(jù)句意和此句型，填 before。句意：你認(rèn)為上周舉行的晚會怎么樣？分 析句子成分可知，橫線處作定語，又因為 the party 與 hold 之間為被動關(guān)系，且表完成，所以填 held。 marketing effort is focused on getting customers， with little attention ________ (pay)to keeping them． 答案： paid 考查非謂語動詞。 10． I noticed my little son ________ (read)the words ________ (write)on his small blackboard． 答案： read； written 考查非謂語動詞的用法。 1． According to the DPA policy， the students________． A． may have many health problems B． should get enough daily exercise C． have to go to school every day D． must exercise less than 20 minutes 答案： B 推理判斷題。t fet the insides of the teeth！ )and make sure you39。 fear of seeing a dentist． D． It can help users find their phones． 答案： A 細(xì)節(jié)理解題。根據(jù)第三段的 It39。 8． What can we infer about Serval39。 Do you have a LED(發(fā)光二極管 ) in your pocket？ Chances are you might say no— not realizing that your cellphone has a screen lit by LEDs！ LEDs (or light173。 5． B 上文提到電子軌道和行星軌道有相似之處，下文提到了不同點(diǎn)，故 B 項 (然而二者有區(qū)別 )承上啟下。catcher，“Hello ， will you please do me a favor and have a drink with me in the bar？ ” The man gladly received his invitation． After buying the man several cups of soft drinks，Allen asked， “You are fishing there ， right？ May I know how much fish you have caught this morning？ ” “You are the number 8 ， ” said the man humorous ． 答案： Before lunch Allen happened to see a man fishedfishing in a water hole about five metremetres outside a bar． Allen stopped curiously． All people passing overby the man who was fishing regarded him likeas a foolish man． ThereforeHowever， Allen said kindly to ∧the fish173。刪除：把多余的詞用斜線 (劃掉。 2． G 上文提到 LED燈的性能以及優(yōu)點(diǎn)，下文提到幾個科學(xué)家因藍(lán)光 LED的研究而獲獎，故此處選擇 G 項 (然而如果沒有藍(lán)光 LED 的發(fā)明，所有這些也將不會成為可能 )，說明藍(lán)光LED的重要性。 teeth． 答案： D 推理判斷題。 6． Which of the following might make the Kolibree toothbrush fu
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