Unit 1 Playing Sports 汉译英 专练（含解析）仁爱科普版英语八年级上册

中小学教育资源及组卷应用平台
仁爱科普版 英语八年级上册 Unit 1 Playing Sports 汉译英 专练
1．我们把垃圾倒入大海和地下。
2．这家服装店8:00-11:00 营业。
3．电话是什么时候发明的？ (be invented)
4．当我们看关于未来的电影时，我们有时看到机器人。
5．我们将和澳大利亚的朋友待在一起。(stay with…)
6．我的游戏机在我哥哥的房间里。(computer game)
7．我不擅长数学，我希望你能帮我学好数学。
8．我们认为最好的放松方式是锻炼。
9．大声读来练习发音怎么样？
10．彼得今年12岁。
11．篮球比赛的决赛将于后天举行吗？
12．她每天乘坐地铁去上班。(takes, subway)
13．我没有同伴一起练习英语。（a partner）
14．贝蒂度过了一次梦寐以求的假期。（go on）
15．我们将会全年上英语课。
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16．他们是我最好朋友的父母。（best）
17．上个月班级中Kitty花在学法语上时间最少。（汉译英）
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18．今年暑假我打算去观光。
19．我妹妹和我在同一个班。
20．Simon是学校篮球队的一名新成员。
21．直到失去健康你才会意识到它的重要性。（not... until...）
22．好的教育能带来一个好的未来。
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23．我喜欢阳光中学的所有功课并且我擅长数学。
24．Kitty长着一头乌黑的长发。她看起来很可爱。
25．公共汽车站在这所医院的右边。( right)
26．住在像那样的社区里，你真幸运。
27．我喜欢和我的小狗玩。
28．做早操帮助我们为新的一天做好准备。
29．我觉得她不仅是一位伟大的运动员，而且还是一名好学生。（as well as）
30．她一直担心她父母的健康。(worry about)
31．她们是谁 她们是我的女儿。
32．一到春天这病就会爆发。
33．人生就像一场比赛，你要么领先，要么落后。
34．你的母亲喜欢购物吗？
35．我将坐公共汽车去看电影。
36．上周你们和谁就篮球决赛展开了讨论？
37．你想有自己的卧室吗？

38．他与这件事没有关系。(do with)
39．自从那时以来，潍坊因为制造风筝而变得有名。
40．恐怕我的自行车坏了。你能帮我吗？
41．他知道怎么去邮局。
42．布莱克(Black)先生认为中国民族音乐很值得一听。(worth)
43．冬天在外面打雪仗是令人兴奋的。
_____________________________
44．
他在离家很远的一家公司上班。
45．——你多大了？——我十二岁。
46．在互联网的帮助下，信息能很快到达世界的另一边。
47．简有两个兄弟。一个是医生, 另一个是警察。
48．我哥哥是个办公室职员，在一家公司工作。
49．书店在邮局的对面。(opposite)
50．我最喜欢的运动是足球。
51．这些大学生打算下周末邀请我们参加派对吗？
52．动物园在我们学校的北面。
53．将有世界和平吗？

54．我要买一把新剪刀而不是再修这把旧的。 .
55．你决定好暑假去哪里旅行了吗？（汉译英）

56．和我的家人一起环游世界真的是太棒了。
57．树在许多方面使我们生活更加方便。（...make our lives...） （汉译英）
58．Mr. Li 对我们的数学学习很严格，但他总是鼓励我们。(be strict) （汉译英）
59．现在中国大部分家庭至少有两台电视。
60．给你。
61．小女孩今天穿着一件红外衣。
62．我们有许多不同颜色的毛衣。
63．迄今为止，玲玲已经获得了很多奖项。（prize）（汉译英）
64．达·芬奇每天花大量的时间练习画鸡蛋。
65．在空闲时间，他喜欢在电视上观看篮球赛。(In one’s free time)
66．假如他们有空，他们将会举办舞会。（汉译英）
67．我喜欢画画，因为它能给我的身心带来平静。
68．她热爱滑雪, 每天刻苦训练。(practise)
69．——你最好的朋友多久一次帮着做家务活？——几乎不做。
70．将来家庭规模会变得越来越小。
参考答案：
1．We dump garbage into the sea and underground.
【详解】分析句子可知，句子的时态是一般现在时，主语是“We”，把……倒入……：dump…into，动词短语；垃圾：garbage；大海：sea；地下：underground。故填We dump garbage into the sea and underground.
2．This clothing store is open from 8:00 to 11:00.
【详解】“这家服装店”this clothing store，“8:00-11:00营业”be open from 8:00 to 11:00，本句时态是一般现在时，主语是第三人称单数，be动词用is。故填This clothing store is open from 8:00 to 11:00.
3．When was the telephone invented
【详解】be invented被发明。电话：the telephone；什么时候：when，问时间。结合语境可知，本句是when开头的特殊疑问句，发明电话是过去的事需用一般过去时的被动语态；telephone是单数名词，系词需用was，故填When was the telephone invented
4．When we watch movies about the future, we will see robots sometimes./We will see robots sometimes when we watch movies about the future.
【详解】当……时when，在句中引导时间状语从句；我们we，在从句中作主语；看……的电影watch movies about；未来future；有时sometimes；看到机器人see robots。主句的主语也是we，when引导的时间状语从句中用一般现在时代替一般将来时，主句使用一般将来时，可由will do构成。故填When we watch movies about the future, we will see robots sometimes./We will see robots sometimes when we watch movies about the future.
5．We will stay with Australian friends
【详解】这是陈述句，时态是一般将来时，谓语动词用“will do”。主语是“我们”，翻译为“we”。表达“和某人待在一起”用动词短语“stay with”。表达“澳大利亚的”，用形容词“Australian”作定语。表达“朋友”用复数名词“friends”。故填We will stay with Australian friends.
6．My computer game is in my brother’s room.
【详解】根据给出中文可知句子用一般现在时。我的：my；游戏机：computer game；在……里：in；哥哥的房间：brother’s room。表示“……在……地方”常用句式“sth/sb + be + 介词 + 地点”，“my computer game”是单数，be动词用is，故填My computer game is in my brother’s room.
7．I’m not good at Maths, (so) I hope you can help me with it.
【详解】根据汉语可知，陈述客观事实，应用一般现在时；be not good at不擅长，主语是I，be动词用am；Maths数学；希望hope；能can，后跟动词原形；帮我学好数学help me with it，前半句出现过Maths，这里可用it代替。前因后果，所以后半句可以用so连接，也可以不用。故填I’m not good at Maths, (so) I hope you can help me with it.
8．We think that exercise is the best way to relax.
【详解】we“我们”是主格代词；think“认为”用作动词；the best way to relax“最好的放松方式”；exercise“锻炼”。分析句子结构，本句是宾语从句，陈述事实用一般现在时；we作主句主语，think作主句谓语；从句是主系表结构，引导词用that；exercise是单数第三人称，系词用is，the best way to relax作表语。位于句首需大写首字母，故填We think that exercise is the best way to relax.
9．What/How about practicing pronunciation by reading aloud
【详解】做某事怎么样：what/how about doing sth.；练习发音：practice pronunciation；通过大声读：by reading aloud。故填What/How about practicing pronunciation by reading aloud
10．Peter is 12 years old this year.
【详解】Peter“彼得”，作主语，be动词用is；12 years old“12岁”，作表语；this year“今年”，作状语。故填Peter is 12 years old this year.
11．Will the final basketball match be held the day after tomorrow
【详解】篮球比赛的决赛the final basketball match；举行hold；后天the day after tomorrow。主语“the final basketball match”是动作hold的承受者，时间状语“the day after tomorrow”是一般将来时，所以用一般将来时的被动语态，句子是一般疑问句，故填Will the final basketball match be held the day after tomorrow
12．She takes the subway to go to work every day.
【详解】她：she；乘地铁去上班：take the subway to go to work；每天：every day。结合语境可知，此题为一般现在时，主语“she”是第三人称单数形式，故行为动词take后要加s。故填She takes the subway to go to work every day.
13．I don’t have a partner to practice English with./I don’t have a partner to practise English with.
【详解】有：have；练习英语：practice/practise English。根据题干，主语是I，句子为否定句，需借助don’t表示否定，可用不定式作后置定语修饰同伴。故填I don’t have a partner to practice English with./I don’t have a partner to practise English with.
14．Betty went on a dream holiday.
【详解】这是陈述句。主语是“Betty”，表达“去假期”用短语“go on a holiday”，表达“梦寐以求的”用名词“dream”作定语修饰名词“holiday”。根据“度过了”可知句子是一般过去时，谓语动词用过去式“went”。故填Betty went on a dream holiday.
15．We will have English all year round.
【详解】我们：we；将会：will；全年：all year round；上英语课：have English。故填We will have English all year round.
16．They are my best friends’ parents./They are my best friend’s parents.
【详解】我最好的朋友的父母：my best friends’ parents/my best friend’s parents.。结合语境可知，此题为一般现在时。主语they是复数，因此be用are。故填They are my best friends’ parents./They are my best friend’s parents.
17．Kitty spent the least time (in) learning/on French in her class last month
【详解】名词Kitty作主语；谓语动词“花费”译为“spend”，时间是上个月，因此用一般过去时，spend需要过去式“spent”；宾语“最少的时间”译为“the least time”，“在法语上”译为“on French”或者“(in) learning French”；地点状语“班级中”译为“in her class”；时间状语“上个月”译为“last month”。故填Kitty spent the least time (in) learning/on French in her class last month。
18．I’m going sightseeing this summer holiday.
【详解】be going to do sth.“打算做某事”；go sightseeing“去观光”；this summer holiday“今年暑假”，主语I是第一人称，助动词用am，故填I’m going sightseeing this summer holiday.
19．My sister and I are in the same class.
【详解】我妹妹my sister；我I；在同一个班in the same class；本句的时态是一般现在时，主语是My sister and I，是复数，be动词需用are。故填My sister and I are in the same class.
20．Simon is a new member of the school basketball team.
【详解】学校篮球队：the school basketball team；是……的一员：be a member of ；新的：new。结合语境可知，此题时态是一般现在时，主语Simon是单数，因此be用is。故填Simon is a new member of the school basketball team.
21．You won’t realize the importance of health until you lose it.
【详解】you“你”；not... until...“直到……才……”；realize“意识到”；the importance of health“健康的重要性”；you lose it“你失去它（健康）”。此句是until引导的时间状语从句，主句用一般将来时。故填You won’t realize the importance of health until you lose it.
22．Good education can bring a good future.
【详解】好的：good，形容词作定语；教育：education，不可数名词；能：can，情态动词后接动词原形；带来：bring；一个：a；好的未来：good future。故填Good education can bring a good future.
23．I love all the lessons at Sunshine Middle School and I’m good at math.
【详解】我：I；喜欢：like；阳光中学的所有功课：all the lessons at Sunshine Middle School；并且：and；擅长：be good at；数学：math。结合语境可知，此题为一般现在时。主语是I；因此谓语动词用like，be动词用am。all the lessons at Sunshine Middle School，是地点状语修饰限定名词短语，一般放在名词短语的后面。and，并列连词，起连接的作用。故填I love all the lessons at Sunshine Middle School and I’m good at math.
24．Kitty has long dark hair. She looks lovely.
【详解】长着一头乌黑的长发have long dark hair；看起来很可爱look lovely；本句时态是一般现在时，主语是第三人称单数，动词用三单。故填Kitty has long dark hair. She looks lovely.
25．The bus station is on the right of the hospital.
【详解】根据所给汉语意思可知，时态是一般现在时，主语The bus station意为“公共汽车站”是单数，所以用be动词的单数is；介词短语on the right of“在……的右边”；the hospital“医院”，故填The bus station is on the right of the hospital.
26．You are lucky to live in a neighbourhood like that.
【详解】根据题干，可知考查：be lucky to do sth幸运做某事，主语是you。由句意可知时态是一般现在时。故答案为You are lucky to live in a neighbourhood like that.
27．I like playing with my dog.
【详解】like doing sth“喜欢做某事”；play with“与……玩耍”；my dog“我的小狗”，此句是一般现在时，主语I是第一人称，动词用原形，故填I like playing with my dog.
28．Doing morning exercises helps us get ready for a new day.
【详解】句意：做早操帮助我们为新的一天做好准备。根据do morning exercises做早操,动词做主语用doing形式，help sb do sth帮助某人做某事，get ready for为---做准备；故答案是Doing morning exercises helps us get ready for a new day。
29．I think she is a good student as well as a good player.
【详解】“我觉得”译成I think；“一位伟大的运动员”译成a good player；“一名好学生”译成a good student ；“不仅是……，而且还是……”译成as well as；此题的时态为一般现在时。故填I think she is a good student as well as a good player.
30．She has been worried about her parents' health.
【详解】根据句意可知，该句应用现在完成时，表示过去发生的动作持续到现在，用have/has +过去分词，主语为She，助动词用has；be worried about是固定短语，“为……担心”；her parents’名词所有格，修饰health。故填She has been worried about her parents' health.
31．Who are they They are my daughters.
【详解】根据句意和语境可知是一般现在时。特殊疑问句的结构：疑问词+be动词/助动词+主语+其他？谁：who，w放句首首字母要大写；他们：they；是：因为主语是第三人称复数，故be动词用are；我的女儿：my daughter，主语是复数，故my daughter要用复数形式。故填Who are they They are my daughters.
32．The disease/illness will break out as soon as spring comes.
【详解】as soon as“一……就……”，引导时间状语从句，遵循“主将从现”，从句主语spring为单数形式，动词用三单形式，come“来”；主句用一般将来时will do的结构；the disease/illness“疾病”；break out“爆发”，故填The disease/illness will break out as soon as spring comes.
33．Life is like a game, you either lead or you fall behind.
【详解】陈述一般事实，用一般现在时。人生life；就像be like，life后用be动词is；一场比赛a game；你you，其后谓语用动词原形。要么……要么……either ... or ...；领先lead；落后fall behind。故填Life is like a game, you either lead or you fall behind.
34．Does your mother like going shopping
【详解】你的母亲：your mother；喜欢做某事：like doing sth.，动名词作宾语；购物：go shopping。结合语境可知，此题为实义动词型的一般现在时，并且主语“your mother”为第三人称单数，所以此句需借助助动词does构成疑问句。故填Does your mother like going shopping
35．I will go to the cinema by bus.
【详解】根据句意，可知用一般将来时态，结构为will do。go to the cinema“看电影”；by bus“坐公共汽车”。故填I will go to the cinema by bus.
36．Who did you discuss with about the basketball final last week / Who did you have a discussion with about the basketball final last week
【详解】上周：last week；和某人讨论：discuss with sb.或have a discussion with sb.；就篮球决赛：about the basketball final。根据中文提示可知，此句是特殊疑问句“特殊疑问词 + 一般疑问句？”，根据“上周”可知，时态为一般过去时态，需要借助助动词did改为一般疑问句，且注意谓语动词用原形形式。故答案为Who did you discuss with about the basketball final last week / Who did you have a discussion with about the basketball final last week
37．Do you want to have your own bedroom/a bedroom of your own
【详解】根据中文提示可知，这是一个疑问句。want to do sth“想要做某事”；you在句中作主语，句子是一般现在时，助动词借助于do；have one's own bedroom“有某人自己的卧室”，a bedroom of one's own“某人自己的卧室”，根据主语“you”可知，用your替代one's；故填Do you want to have your own bedroom/a bedroom of your own。
38．He has nothing to do with the matter.
【详解】根据句意“他与这件事没有关系。”可知时态用一般现在时。主语是he；“与某事无关”have /has nothing to do with sth. 这里主语是第三人称单数形式，所以用has；“这件事”the matter；故答案为He has nothing to do with the matter.
39．Weifang became famous for making kites from then on.
【详解】自从那时以来：from then on；变得：become，表变化系动词后接表语形容词；因……而变得有名：become famous for，介词for后接动名词；制造风筝：make kites。由from then on可知句子是一般过去时，动词需用过去式，句首单词的首字母需大写，故填Weifang became famous for making kites from then on。
40．I’m afraid there’s something wrong with my bike. Can you help me
【详解】恐怕I’m afraid…；我的自行车坏了there’s something wrong with my bike；你能帮我吗Can you help me。故填I’m afraid there’s something wrong with my bike. Can you help me
41．He knows how to get to the post office.
【详解】他：he，主格作主语；知道：know，是动词，主语是第三人称单数，动词用三单形式；怎么去邮局：how to get to the post office，此处是“疑问词+不定式”的结构，故填He knows how to get to the post office.
42．Mr. Black thinks that Chinese folk music is well worth listening to.
【详解】这是一个主从复合句，主句为Mr. Black thinks，后面跟了that引导的宾语从句；folk music 是名词短语，民族音乐，在从句中作主语；谓语动词部分使用了句型be well worth doing sth.非常值得做某事，故listen to用动名词形式，变为listening to。
43．It is exciting to have big snowball fights outside in winter.
【详解】冬天：in winter；在外面：outside；打雪仗：have big snowball fights；令人兴奋的：exciting。本句适用“it’s + adj. + to do.”结构，表示“做某事……”，it是形式主语，后面的to do是真正主语；根据句意结构和中文提示，可知填It is exciting to have big snowball fights outside in winter.
44．He works in a company far from home.
【详解】上班work；在一家公司in a company；离家很远far from home。主语he是单数第三人称，动词需用三单形式；根据句意结构和中英文提示，可知填He works in a company far from home.。
45．—How old are you —I am twelve.
【详解】How old“多少岁”；you“你”；I“我”；twelve“十二”。根据中文可知，句子用一般现在时，问句中be动词使用are，答句中be动词使用am。故填—How old are you —I am twelve.
46．With the help of the Internet, the information can soon reach/get to the other side of the world.
【详解】在互联网的帮助下with the help of the Internet，信息the information，能can，很快soon，到达reach/get to，世界的另一边the other side of the world。故填With the help of the Internet, the information can soon reach/get to the other side of the world.
47．Jane has two brothers. One is a doctor; the other is a policeman.
【详解】句子是一般现在时，主语是“Jane”，是第三人称单数，表达“有”，动词用三单形式“has”。表达“两个”，用基数词“two”。表达“兄弟”，用复数名词“brothers”。根据“一个……另一个”用“one…the other”的结构。表达“是”用be动词“is”。表达“医生”用不定冠词“a”和单数名词“doctor”。表达“警察”用不定冠词“a”和单数名词“policeman”。故填Jane has two brothers. One is a doctor; the other is a policeman.
48．My elder brother is an office worker and works in a company.
【详解】我哥哥是个办公室职员，在一家公司工作。根据elder年长的，an office worker一名办公室职员 a company一家公司；故答案是My elder brother is an office worker and works in a company.
49．The book shop is opposite the post office.
【详解】表达“书店”用名词“book shop”，表达“邮局”用名词“post office”，表示确指用定冠词“the”放在名词前。句子是一般现在时，主语是单数概念，be动词用“is”。介词“opposite”表达“在……对面”。故填The book shop is opposite the post office.
50．My favourite sport is football.
【详解】favorite最喜爱的，sport运动，故填My favourite sport is football。
51．Are these college students going to invite us to attend the party next weekend
【详解】这些大学生：these college students；打算下周末邀请我们参加派对：be going to invite us to attend the part next weekend；句子主语是复数名词，be动词用are，且句子是疑问句，应把are提到主语前，故填Are these college students going to invite us to attend the party next weekend
52．The zoo is north of our school.
【详解】动物园zoo；在……的北面 north of，应用be动词连用构成系表结构；我们学校our school；由句意知此句用一般现在时，主语“the zoo”表示第三人称单数，be动词用is，故填The zoo is north of our school.
53．Will there be world peace
【详解】世界和平：world peace，不可数名词。根据语境可知，此句是there be句型的一般将来时一般疑问句（其结构是Will there be sth. 意为“将有……”）。故填Will there be world peace。
54．I’ll/want to buy a new pair of scissors instead of repairing the old ones
【详解】want to do sth“想要做某事”；buy“买”；a new pair of scissors“一把新剪刀”；instead of doing sth“而不是做某事”；repair the old ones“修这把旧的”，此句可以用一般将来时will do的结构也可以用一般现在时，故填I’ll/want to buy a new pair of scissors instead of repairing the old ones。
55．Have you decided where you’d like to visit/go on a trip during summer vacation
【详解】暑假期间：during summer vacation；你：you；决定：decide，此处是现在完成时have done；where引导宾语从句，宾语从句中you作主语，would like“想要”作谓语，to visit/go on a trip“去旅行”作宾语。故填Have you decided where you’d like to visit/go on a trip during summer vacation。
56．It would be really great to travel around the world with my family.
【详解】It would be really great to do sth做某事真的是太棒了。travel around the world环游世界，with my family和我的家人，故答案为It would be really great to travel around the world with my family.
57．Trees make our lives more convenient/easier in many ways.
【详解】树：tree，其复数形式为trees；使我们的生活：make our lives；更加方便：more convenient/easier；在许多方面：in many ways。结合语境可知，本句用一般现在时。主语为trees；所以make用原形。make 某物+形容词是固定搭配，意为“使某物……的”，其中our lives 是某物，more convenient/easier是形容词的比较级；in many ways（在许多方面）是介词短语放在句末。故填Trees make our lives more convenient/easier in many ways.
58．Mr. Li is strict in our math study, but he always encourages us.
【详解】对……很严格：be strict in；我们的数学学习：our math study；但是：but；总是：always；鼓励某人：encourage sb.。结合语境可知，此题为一般现在时，主语Mr. Li是单数，因此谓语需用第三人称单数形式。故填Mr. Li is strict in our math study, but he always encourages us.
59．At present, most families in China have at least two TVs.
【详解】根据汉语可知，陈述客观事实用一般现在时；现在：at present，作状语；中国大部分家庭：most families in China，作主语，谓语动词用原形；至少：at least；有：have；电视：TV。故填At present, most families in China have at least two TVs.
60．Here you are.
【详解】给你：Here you are，固定用法。故填Here you are.
61．The girl is dressed in a red coat today. / The girl wears a red coat today.
【详解】dress的宾语是人，所以当主语是人时，可选用被动语态；wear的宾语是衣物眼镜耳环等。
62．We have many sweaters in different colors.
【详解】we：我们；have：有；many sweaters：许多毛衣；in different colors：不同颜色，句子是一般现在时，主语we是复数形式，动词用原形，故填We have many sweaters in different colors.
63．So far, Lingling has won many prizes.
【详解】迄今为止：so far；获得：win；很多奖项：many prizes。根据“so far”可知，此句应用现在完成时，结构为have/has done；主语Lingling为第三人称单数，助动词用has，win的过去分词为won。故填So far, Lingling has won many prizes.
64．Da Vinci spends a lot of time practicing drawing eggs every day.
【详解】这是陈述句。表达“每天”用时间状语“every day”，讲述经常性动作，可知句子是一般现在时。主语是“Da Vinci”是第三人称单数，表达“花费”，谓语动词用三单形式“spends”。表达“花费时间做某事”用“spend时间(in) doing”的结构。表达“大量的时间”用“a lot of time”。表达“练习”用动名词“practicing”，表达“练习做某事”用“practice doing”。表达“画”用动名词“drawing”。表达“鸡蛋”用复数名词“eggs”做宾语。故填Da Vinci spends a lot of time practicing drawing eggs every day.
65．In his free time, he likes watching basketball games on TV.
【详解】in his free time“在空闲时间”；he“他”，作主语；like doing sth.“喜欢做某事”，like watching “喜欢看”，作谓语；篮球赛“basketball games”，作宾语；on TV“在电视上”。根据句意可知时态为一般现在时，故填In his free time, he likes watching basketball games on TV.
66．If they are free, they will have the dancing party.
【详解】根据汉语提示可知此句应译为由“if”引导的条件状语从句，主句用一般将来时，从句用一般现在时。从句“假如他们有空”，“假如”译为“If”，“他们”译为“they”，作主语；系动词用“are”；“空闲的”译为“free”，作表语。因此从句译为“If they are free”；主句“他们将会举办舞会”，“他们”译为“they”，作主语；“举办舞会”译为“have the dancing party”，主句用一般将来时，因此动词前需加“will”。因此主句译为“they will have the party”。故填If they are free, they will have the party.
67．I like painting because it can bring peace to my mind and body.
【详解】根据汉语意思可知本句是复合句。I我；like喜欢；painting画画；because因为；it它；can情态动词，后跟动词原形；bring peace to my mind and body.给我的身心带来平静。主语是I，本句用一般现在时，因此谓语是原形。故填I like painting because it can bring peace to my mind and body.
68．She loves skiing and practises hard every day.
【详解】结合句意，该句为一般现在时。她：she，作主语，首字母开头应大写；热爱：love，此处应该使用第三人称单数形式；滑雪：ski，love doing，此处应使用动名词形式；刻苦训练：practise hard，应该使用第三人称单数形式；每天：every day。故填She loves skiing and practises hard every day.
69．—How often does your best friend help with housework —Hardly ever.
【详解】你最好的朋友：your best friend，作主语；多久一次how often，疑问词，提问频率，句子描述一般情况，应用一般现在时；帮着做家务活help with housework；几乎不做hardly ever；故填—How often does your best friend help with housework —Hardly ever.
70．Families will get smaller and smaller in the future.
【详解】family“家庭”，用复数形式作主语；get smaller and smaller“变得越来越小”，get是连系动词，后接形容词作表语；in the future“在未来”，一般将来时的时间状语，结构用will+do，故填Families will get smaller and smaller in the future.
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