1、配套 外研社版 Book1 Unit1 Laugh out loudCheck out the benefits of laughter“笑一笑，十年少”有何科学依据？“A hearty laugh makes you 10 years younger,” as a Chinese saying1 _(go). Is there any science behind this?When you burst into 2 _(laugh), your muscles become less tense and remain relaxed for up to 45 minutes, said e
2、xperts from Providence, a healthcare organization in the US. At the same time, your core muscles (核心肌群) are engaged.3 _(laugh) for 10 to 15 minutes a day can burn off about 40 calories, the same 4_walking 1,000 steps.Your heart also “blooms with joy” during a laugh, according to a study by Marco Saf
3、fi, 5_ member of the European Society of Cardiology. 6_ he observed two groups of patients with heart disease over three months, he discovered that for those 7_laughed more, the tissue inside their hearts expanded more, allowing their hearts 8_(pump) more oxygen around the body.“Laughter therapy (疗法
4、) increased the functional capacity of the cardiovascular system (心血管系统),” he told The Guardian.These physical responses 9_(accompany)by the release of endorphins (内啡肽) in the brain, a hormone that makes people feel good. Whats more, if you laugh along with others, you will fit in with them 10 _(eas
5、y).“The pleasurable and calming effects of the endorphin release might signal safety and promote feelings of togetherness,” Lauri Nummenmaa from the University of Turku, Finland told Medical News Today.参考答案：1 goes 2laughter 3 Laughing 4 as 5 a 6After 7who 8to pump 9 are accompanied 10 easily 社交媒体会影响
6、人们的社交能力吗？Is social media really making young people antisocial (孤僻的)? A surprising new study finds that children and young adults who use these platforms the most are actually 1_(active) in the real world than others! The new findings come from a long-term project 2_(call) the Trondheim Early Secure
7、 Study. Researchers collected information from about 800 children and young adults when they were 10, 12, 14, 16, and 18 years old. This included interviews about each childs use of social media from year to year. The goal was to determine if 3_(use) social media affects a young persons overall soci
8、al skills. 4_the teams surprise, participants frequently 5_(use) these platforms did not see their social skills reduced. On the contrary, we find that people who use social media a lot spend more time with friends offline than those 6_tend to limit their screen time, However, social media can prese
9、nt challenges for children and teens. 7_it offers a convenient and comfortable way for those with social anxiety8_(communicate) , it can also lead to 9_(addict) and misuse. Studies have suggested that young people with anxiety are more easily affected by the negative effects of social media, which c
10、an worsen their symptoms and harm their mental health. Therefore, 10 _ is crucial for parents to monitor their childrens online activity and usage. Despite the risks to some, the team says their findings debunk the belief that social media causes young people to become socially isolated. In fact, th
11、eir frequent use of social platforms may actually give them more opportunities to connect with old and new friends and set up chances to go out and socialize outdoors. 重点词汇：antisocial /ntsol/adj. 反社会的；扰乱社会的；不爱交际的 anti 抵制的，相反的 socialize /slaz/ vt. 使社会化；使社会主义化 ise/ize 动词词缀real 真实的 realize 实现 vt. 认识到，明
12、白realize ones dream 实现梦想interview/ntvju/n. 接见，采访interviewee/,ntvjui/n. 被接见者,被面试者interviewer/ntvju/n. 采访者；面试官platform/pltfrm/n. 平台determine/dtmn/ vi. 确定；决定affect/fkt/vt. 影响；感染overall/,ovrl/adj. 整体的，全部的；全体的participant/prtspnt/adj. 参与的；有关系的n. 参与者frequently/frikwntli/adv. 频繁地，经常地；时常，屡次On the contrary正相反
13、tend to do 倾向于做present/prznt;(for n,)prznt/vt. 提出；介绍；呈现；赠送challenge/tlnd/n. 挑战；怀疑innot inconvenient =in+convenient /,nknvinnt/adj. 不便的；打扰的social anxiety 社交焦虑addiction /dkn/n. 上瘾misuse /,msjus/vt. 滥用；误用the negative effects 消极影响effect + ive形容词词缀 有效的worsen /wsn/vi. 恶化；变得更坏symptom /smptm/n. 临床 症状mental
14、health 精神健康crucial /krl/adj. 重要的；决定性的monitor /mnt/n. 监视器；班长vt. 监控despite /dspat/prep. 尽管，不管isolated /asletd/adj. 孤立的；分离的set up chances to do创造机会去做定语从句中which不可以在先行词是人的情况下使用。 that可以在先行词是人也可以是物的情况下使用，但是非限定性定语从句不可参考答案：1 more active 2 called 3 using 4 To 5 using 6 who 7 Although 8 to communicate 9 addiction 10 it
