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第04天 Ⅰ.常考句型 【句型1】 do good to“对……有益”，do harm to“对……有害” 仿写：读书对心灵有益。 Reading_does_good_to_our_mind. 工作过度对健康有害。 Overwork_does_harm_to_health. 【句型2】 pose a great threat to...“对……造成一大威胁” 仿写：污染对我们的生存造成一大威胁。 Pollution_poses_a_great_threat_to_our_existence. 【句型3】 do one's utmost to＋V＝do one's best“尽全力去……” 仿写：我们应尽全力去实现我们的人生目标。 We_should_do_our_utmost_to_achieve_our_goal_in_life. Ⅱ.完形填空 Traveling from one city or country to another can contribute to the spread of disease.When people arrive in a__1__ place，they may bring in germs(病菌) that were not __2__ before.The people there have no natural protection against these new germs，so they catch the disease more __3__.Because it is unfamiliar，health workers may not __4__ it，and may not take any measures to stop it from __5__.People with the disease may continue to have __6__ with others.In this way，the germs travel from person to person through the population. Heating and cooling systems can also be a__7__ of disease.They tend to collect dirt and water，which creates the perfect __8__ for germs to grow.Then when the air conditioner is turned on，the germs are blown into the home or office and make people sick.This __9__ was first recognized by scientists in July 1976. | 
