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Unit 4 Eat Well 单元测试题 2025-2026学年下学期
初中英语人教版（2024）七年级下册
一、单项选择
1．—Would you like some coffee, Sophia?
—________. Some black tea, please.
A．Yes, please B．Yes, I do C．No, I don’t D．No, thanks
2．—Dad, the cake is too sweet.
—Yes. I won’t put so much ________ in the cakes next time.
A．salt B．fruit C．juice D．sugar
3．—You should ________ the customers some tea before meals.
—But they said they couldn’t wait to eat.
A．serve B．order C．join D．leave
4．—I can’t find ________ to wear to the party tonight.
—Women are always short of clothes.
A．something B．nothing C．everything D．anything
5．—I often make conversation with my classmates in English.
—That’s a good way to ________ your spoken English.
A．feed B．build C．balance D．improve
6．—One of the amazing things about life is that we always have a ________ in everything we do.
—Yes,we can often do it in one way or another.
A．focus B．taste C．change D．choice
7．—Do you know the ________ of last week’s basketball game between the two classes????
—Seven to zero. It’s exciting.
A．habit B．cause C．problem D．result
8．—Mrs. Chen, I’m ________ at English. How can I do better in it?
—You should speak it as much as you can. Practice makes perfect.
A．poor B．fat C．thirsty D．common
9．—Tom,please________ the litter on the floor to keep your room clean.
—Okay,Mum.
A．get up B．put up C．pick up D．turn up
10．The famous saying “One porridge and one meal of sweat (汗水)” tells us ________.
A．how hard it is to get food B．why we need to eat
C．how we get the porridge D．what we eat is more important
二、完形填空
Hello! My name is Karen. I am from America. Now I am 11 with my parents in Beijing, China. They work here. I like China and Chinese 12 very much. My favourite is mapo tofu. I often have breakfast at 13 . I have an egg and some bread for breakfast. My mom cooks them, and she says they are 14 for me. I have no time to go home for 15 . I always have lunch at school. I can have different kinds of food for lunch. 16 school, I do sports with my classmates for half an hour. I 17 home from school at about 5:30. I have dinner with my 18 . I like beef and tomatoes for dinner. They are delicious. On the weekend, sometimes I 19 with my friends in a restaurant. Then I can 20 my favourite dish, mapo tofu. I like Chinese food, and I think I have a good eating habit. Do you think so?
11．A．working B．living C．playing D．talking
12．A．food B．dance C．dream D．language
13．A．restaurant B．market C．home D．school
14．A．new B．delicious C．easy D．healthy
15．A．breakfast B．lunch C．dinner D．study
16．A．After B．Before C．From D．Between
17．A．leave B．get C．find D．drive
18．A．teachers B．classmates C．parents D．friends
19．A．go home B．watch TV C．eat out D．play games
20．A．serve B．learn C．cook D．order
三、阅读理解
Lots of kids want to keep healthy by eating well. Here’s something kids can do to eat healthily: learn the differences between Go, Slow and Whoa foods. The US National Heart, Lung and Blood Institute asks kids to start thinking about whether (是否) foods are Go foods, Slow foods or Whoa foods.
Go foods
These foods are good to eat almost anytime. They are the healthiest ones. Examples, tofu, fresh fruit (apples, oranges, bananas, etc.) and fresh vegetables (carrots, cabbages, etc.).
Slow foods
We should eat these foods sometimes. We shouldn’t eat them every day. At most, eat them a few times a week. Examples, 100% fruit juice, sports drinks and pancakes.
Whoa foods
These foods should make you say that —Whoa! Should I eat that? Whoa foods are not healthy. Examples, ice cream, cakes and candy. Now you know what Go, Slow and Whoa foods are. You can choose what to eat. Be sure to tell your parents about the three groups. Then everyone in the family can learn when to say Go and when to say Whoa!
21．How many groups of foods are mentioned (提及) in the passage?
A．2. B．3. C．4. D．5.
22．The passage is written for ________.
A．parents B．kids C．teachers D．cooks
23．Which of the following is Go food?
A．Orange juice. B．Tofu.
C．Ice cream. D．Candy.
24．What can we learn from the passage?
A．Children should eat ice cream often.
B．We should eat Whoa foods every day.
C．Children can have sports drinks anytime.
D．We can eat pancakes a few times a week.
25．What’s the passage mainly about?
A．Some ideas about making healthy food.
B．Some ways of cooking food in the kitchen.
C．The differences between three food groups.
D．The interesting sayings about different foods.
Eat Well, Live WellWe eat food so that we have energy to run, jump and play. We should have plenty of (许多) different things.
26．Which of the following is a kind of dairy product?
A．Fish. B．Noodles. C．Milk.
27．How many kinds of grain products are mentioned (提及) in the passage?
A．Three. B．Four. C．Five.
28．Which is healthier than the other two according to the passage?
A．B． C．
29．What’s the writer’s opinion (观点) about eating well?
A．Grain products are the best of all.
B．Eat plenty of food as you like every day.
C．Have different kinds of food and enough water.
30．In which part of a magazine can we probably read the passage?
A．Sports. B．Health. C．Education.
Do you want to keep thin and look good? Do you want to stay away from health problems? Do you have sleep problems and want to get a better sleep? Do you want to make more friends? If you do, just exercise! You may hear lots of ways to keep healthy. Here are some easy ?to? remember ways for you.
Eat healthily. ________ It’s important to eat vegetables and fruit every day. It’s also a good idea to eat less sugar and drink more water.
Move more and sit less. Although about 150 minutes of exercise a week is good, experts (专家) say that any activity is better than nothing. So try to stand up more often and do more activities.
Get enough sleep. Most people need about 7—9 hours of sleep each night. If you feel tired when you do an activity, or if you need to drink coffee to make you not sleep, you may not get enough sleep. It’s not easy to get enough sleep, but it is a must for good health.
Don’t exercise by yourself. When you exercise, ask a friend to go with you. He or she can encourage you when you feel tired. Then you will not stop exercising halfway (中途).
31．What is the theme (主题) of the passage?
A．Food. B．Sports. C．Health.
32．Choose the best sentence to fill in “________” in Paragraph 2.
A．You must have meals at home every day.
B．Think about what to eat in the morning.
C．Good eating habits will always keep you healthy.
33．What does the underlined word “it” refer to in Paragraph 4?
A．Doing exercise.
B．Getting enough sleep.
C．Drinking more water.
34．Which of the following best shows the structure of the passage?
A． B． C．
35．What’s the purpose (目的) of the passage?
A．To tell us some ways to keep healthy.
B．To ask us to do more exercise in life.
C．To show how important it is to have enough sleep.
四、任务型阅读
阅读下面短文， 根据短文内容， 完成下列各题。
Are you healthy? Many students have health problems. The students from Guangming Middle School have a project for the English class—How can we keep healthy. Let’s have a look.
◆Do a survey (做调查).
Liu JieI think health comes first. We must have good eating habits. I only eat healthy food. I like fruit and vegetables. I like apples best and I have an apple every day after dinner. Eating well is helpful for our health.
Li YuanI like doing sports and watching them on TV. I always play ping?pong with my friends. It is my favourite sport because it’s interesting and easy for me. Sometimes I play ping?pong with my parents. They like playing ping?pong, too.
◆Give a report.
From Liu Jie and Li Yuan, we know that students should have good eating habits and do sports to keep healthy. And we can also have a trip with family, listen to music and read interesting books to relax. These are all beneficial (有益的) to our health.
◆Make a poster (海报).
36．What is the title (标题) of the students’ project for the English class?
It is “ ”.
37．What’s Liu Jie’s favourite fruit?
are Liu Jie’s favourite fruit.
38．Why does Li Yuan like ping?pong?
Because it’s for her.
39．Please finish the blanks ① and ② in the poster.
① ②
40．Which English word means “项目” in the passage?
It is “ ”.
五、选词填空
用方框中所给单词的适当形式填空， 使短文完整正确。(每个单词限用一次， 每空限填一个单词。)
feel　heart　drink　habit　healthy　have　tomato　pear　weigh　we
In our life, it’s important to be healthy. We should develop good eating 41 . Stay healthy and happy!
In the morning, we can eat mantou or baozi. We can also eat an egg. Then we can 42 a glass of milk. It isn’t good for us to go to school without 43 breakfast.
We must 44 very hungry at lunchtime. So we have something good for lunch. We can have some pork or chicken. Vegetables, such as carrots and 45 , are also very important. This meal gives us energy for the whole afternoon.
In the evening, we must be tired. We can eat some fruit like apples and 46 , but don’t eat too much, or it could affect (影响) our 47 . Before bed, drink milk. It helps 48 sleep.
At last, don’t eat too much sugar. Stay away from 49 foods like hamburgers. They can be bad for our 50 .
六、单词拼写
51．My aunt works as a ________ (wait) in the restaurant.
52．What about ________ (try) something in the new Italian restaurant?
53．I would like ________ (have) some coffee after work.
54．My brother often has ________ (hamburger) for lunch.
55．To keep fit, you need to have a ________ (balance) diet.
七、书面表达
56．俗话说“民以食为天”，可见食物对我们的重要性。为了引起大家对健康饮食的重视，英语俱乐部要出一期主题为Healthy eating habits的手抄报。请你根据下面提示，写一篇英文文稿，谈谈你对一些食物的看法，并呼吁大家多吃健康食物。
Healthy Eating
Eat healthy food every day.
Fish and chicken are good.
Eat less fat meat (少吃肥肉).
Don’t eat unhealthy food.
要求：1.包含所给信息，可适当发挥；
2.条理清晰，语句通顺，语法正确，书写规范；
3. 50词左右（开头已给出，不计入总词数）。
Healthy eating habits
Healthy eating habits are important to us. Eating the right food can help us keep healthy. So what should we eat?_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
参考答案
题号
1
2
3
4
5
6
7
8
9
10
答案
D
D
A
D
D
D
D
A
C
A
题号
11
12
13
14
15
16
17
18
19
20
答案
B
A
C
D
B
A
B
C
C
D
题号
21
22
23
24
25
26
27
28
29
30
答案
B
B
B
D
C
C
A
A
C
B
题号
31
32
33
34
35
答案
C
C
B
A
A
1．D
【详解】句意：——Sophia，你要一些咖啡吗？——不了，谢谢。请给我一些黑茶。
考查情景交际。Yes, please好的，麻烦了。Yes, I do好的，我会的；No, I don’t我不；No, thanks不了，谢谢。根据“Some black tea, please.”可知，对方不要咖啡，此处用No, thanks来表达“不用了，谢谢”。故选D。
2．D
【详解】句意：——爸爸，这个蛋糕太甜了。——是的，下次我不会在蛋糕里放这么多糖了。
考查名词辨析。salt盐；fruit水果；juice果汁；sugar糖。根据“too sweet”可知，是因为放了过多的糖，此处应填“sugar”。故选D。??
3．A
【详解】句意：——饭前你应该给客人上一些茶。——但他们说他们等不及要吃了。
考查动词辨析。serve提供；服务；order点餐；订购；join加入；leave离开。根据语境“给客人上茶”可知，应使用表示“提供（茶水）”的动词serve。故选A。
4．D
【详解】句意：——我找不到适合今晚聚会穿的衣服。——女人总是缺衣服。
考查复合不定代词辨析。something某物（常用于肯定句）；nothing没有什么；everything一切；anything任何事物（常用于否定句和疑问句）。根据“I can’t find...to wear to the party tonight.”可知，此句是否定句，表示找不到任何适合今晚聚会穿的衣服。故选D。
5．D
【详解】句意：——我经常和我的同学用英语对话。——那是提升你英语口语的好方法。
考查动词词义辨析。feed喂养；build建造；balance平衡；improve提高。根据“a good way to…”可知，此处应填“improve”。故选D。??
6．D
【详解】句意：——生活中令人惊奇的事情之一是我们所做的每件事都有选择。——是的，我们通常可以用这种方式或那种方式去做。
考查名词辨析。focus焦点；taste味道；change改变；choice选择。根据答语“in one way or another”可知，此处强调做事的方式有不同选择。故选D。
7．D
【详解】句意：——你知道上周两个班级之间篮球赛的结果吗？——七比零。太令人兴奋了。
考查名词辨析。habit习惯；cause原因；problem问题；result结果。根据答语“Seven to zero”可知，此处询问的是比赛的“结果”。故选D。??
8．A
【详解】句意：——陈老师，我英语很差。我怎样才能做得更好？——你应该尽可能多说英语。熟能生巧。
考查形容词词义辨析。poor差的；fat胖的；thirsty口渴的；common普通的。根据“想要提升英语”的语境可知，说话者认为自己英语“很差”。故选A。??
9．C
【详解】句意：——汤姆，请捡起地板上的垃圾，以保持房间干净。——好的，妈妈。
考查动词短语。get up起床；put up张贴；pick up捡起；turn up调高（音量等）。根据“the litter on the floor to keep your room clean”可知，为了保持房间干净，需要“捡起”地板上的垃圾。故选C。
10．A
【详解】句意：著名的谚语“一粥一饭，当思来之不易”告诉我们食物来之多么不易。
考查语境理解。how hard it is to get food食物来之不易；why we need to eat我们为什么需要吃饭；how we get the porridge我们如何得到粥；what we eat is more important我们吃什么更重要。根据谚语中“汗水”的提示，强调获取食物需要辛勤劳动，核心是表达“食物来之不易”的道理。故选A。??
11．B 12．A 13．C 14．D 15．B 16．A 17．B 18．C 19．C 20．D
【导语】本文讲述了Karen随父母来到中国北京，她喜欢中国及中国食物，介绍了自己的日常饮食安排，包括早餐、午餐、晚餐情况，还提到周末有时会和朋友外出就餐，她觉得自己有好的饮食习惯。
11．句意：现在我和我的父母在中国北京生活。
working工作；living生活；playing玩；talking交谈。根据“Now I am...with my parents in Beijing, China. They work here.”可知，此处指和父母在北京生活。故选B。
12．句意：我非常喜欢中国和中国食物。
food食物；dance舞蹈；dream梦想；language语言。根据“My favourite is mapo tofu.”可知，此处指喜欢中国食物。故选A。
13．句意：我经常在家吃早餐。
restaurant餐馆；market市场；home家；school学校。根据“I have an egg and some bread for breakfast. My mom cooks them”可知，妈妈在家做饭，所以是在家吃早餐。故选C。
14．句意：我妈妈做它们，她说它们对我是健康的。
new新的；delicious美味的；easy容易的；healthy健康的，有益的。根据“My mom cooks them, and she says they are...for me.”可知，此处指妈妈做的食物对我是健康的。故选D。
15．句意：我没有时间回家吃午饭。
breakfast早餐；lunch午餐；dinner晚餐；study学习。根据“I always have lunch at school.”可知，此处指没有时间回家吃午饭。故选B。
16．句意：放学后，我和我的同学做半小时运动。
After在……之后；Before在……之前；From从；Between在……之间。根据“I do sports with my classmates for half an hour.”可知，此处指放学后做运动。故选A。
17．句意：我大约5:30从学校到家。
leave离开；get到达；find找到；drive驾驶。根据“home from school”可知，此处指从学校到家，get home“到家”。故选B。
18．句意：我和我的父母一起吃晚餐。
teachers老师；classmates同学；parents父母；friends朋友。根据“I have dinner with my...”可知，此处指和父母一起吃晚餐。故选C。
19．句意：在周末，有时我和我的朋友在餐馆外出就餐。
go home回家；watch TV看电视；eat out外出就餐；play games玩游戏。根据“in a restaurant”可知，此处指外出就餐。故选C。
20．句意：然后我可以点我最喜欢的菜，麻婆豆腐。
serve服务；learn学习；cook烹饪；order点（餐）。根据“Then I can...my favourite dish, mapo tofu.”可知，此处指在餐馆点餐。故选D。
21．B 22．B 23．B 24．D 25．C
【导语】本文主要讲述了三种食物组之间的差异。
21．细节理解题。根据“learn the differences between Go, Slow and Whoa foods.”可知，文章提到了三组食物，故选B。
22．推理判断题。根据“Here’s something kids can do to eat healthily: learn the differences between Go, Slow and Whoa foods.”可知，这篇文章是为孩子们写的。故选B。
23．细节理解题。根据Go foods“Examples, tofu fresh fruit (apples, oranges, bananas, etc.) and fresh vegetables (carrots, cabbages, etc.).”可知，四个选项中豆腐是Go食物。故选B。
24．细节理解题。根据“At most, eat them a few times a week. Examples, 100% fruit juice, sports drinks and pancakes”可知，我们可以一周吃几次煎饼。故选D。
25．主旨大意题。根据“Here’s something kids can do to eat healthily: learn the differences between Go, Slow and Whoa foods.”以及结合全文可知，文章主要介绍了三种食物组之间的差异。故选C。
26．C 27．A 28．A 29．C 30．B
【导语】本文介绍了健康饮食，告诉我们要多吃乳制品、谷物、果蔬，每天喝足量水，合理饮食才能保持健康。
26．细节理解题。根据Dairy products“We should have plenty of dairy products such as milk, cheese and so on.”并结合备选项可知，牛奶是一种乳制品。故选C。
27．细节理解题。根据Grain products“Grain products include (包括) bread, rice and noodles.”可知，文章提到了面包、米饭和面条三种谷类食品。故选A。
28．细节理解题。根据“We should have plenty of (许多) different things.”可知，我们要吃多种不同的食物；再根据下文“Dairy products (乳制品)”“Grain products (谷类)” “Fruit and vegetables” “Water”并结合备选项可知，清单上要包含乳制品、谷类、果蔬，还要喝足够的水。List 1包含了乳制品(milk)、肉类/鱼类(fish)、果蔬(apples和carrots)、谷类(rice)和水(water)，覆盖了文章提到的所有类别，最全面。故选A。
29．观点态度题。根据“We should have plenty of (许多) different things.”和“We should drink 6-8 glasses of water every day”可知，作者关于吃得好的观点是“吃不同种类的食物”和“足够的水”。故选C。
30．推理判断题。通读全文可知，本文的主题是健康饮食，所以最有可能出现在杂志的“健康”版块。故选B。
31．C 32．C 33．B 34．A 35．A
【导语】本文介绍了四种保持健康的方法：健康饮食、多活动少久坐、保证充足睡眠、结伴锻炼。
31．主旨大意题。根据第一段“You may hear lots of ways to keep healthy. Here are some easy to remember ways for you.”并结合全文可知，本文围绕“保持健康的方法”展开，包括饮食、运动、睡眠、结伴锻炼等内容，所以主题是Health“健康”。故选C。
32．推理判断题。根据第二段的主题句“Eat healthily.”和后文“It’s important to eat vegetables and fruit every day. It’s also a good idea to eat less sugar and drink more water.”并结合备选项可知，空处需要对主题句进行展开说明并肯定，又要引出后文具体说明如何做到健康饮食。选项C“良好的饮食习惯总是能让你保持健康。”符合语境。故选C。
33．词句猜测题。根据倒数第二段“It’s not easy to get enough sleep, but it is a must for good health.”可知，获得充足的睡眠并不容易，但这是保持健康所必需的，由此可知，这里的it指代前面的get enough sleep“获得充足的睡眠”。故选B。
34．篇章结构题。第①段为总起段落，引出保持健康的方法；第②③④⑤段分别介绍健康饮食、多活动、充足睡眠、结伴锻炼四个具体方法，所以②③④⑤为并列段落，属于总分结构。故选A。
35．主旨大意题。通读全文可知，本文主要介绍了保持健康的四种方法。故选A。
36．How can we keep healthy 37．Apples 38．interesting and easy 39． Have good eating habits/Eat well /Eat healthy food Do sports/Play sports 40．project
【导语】本文介绍了光明中学学生的英语课项目“如何保持健康”，展示了刘杰和李媛的调查内容，并给出了保持健康的建议。
36．根据文中语句“The students from Guangming Middle School have a project for the English class—How can we keep healthy.” 可知，学生们英语课项目的标题是How can we keep healthy，故填How can we keep healthy.
37．根据文中语句“I like apples best and I have an apple every day after dinner.” 可知，苹果是刘杰最喜欢的水果，故填Apples。
38．根据文中语句“It is my favourite sport because it's interesting and easy for me.” 可知，李媛喜欢乒乓球是因为它有趣又简单，故填interesting and easy。
39．根据文中“good eating habits” 和 “do sports” 可知，海报空白处应填 ①Have good eating habits/Eat well /Eat healthy food；②Do sports/Play sports。
40．根据文中“The students from Guangming Middle School have a project for the English class” 可知，project意为项目，故填project。
41．habits 42．drink 43．having 44．feel 45．tomatoes 46．pears 47．weight 48．us 49．unhealthy 50．hearts
【导语】本文主要围绕“健康饮食”这一核心话题，分早、中、晚三个时间段介绍了科学的饮食选择和习惯，同时提醒人们远离不健康食物，保持身体健康。
41．句意：我们应该养成良好的饮食习惯。根据“eating”及语境可知，此处表示“饮食习惯”，“habit”为可数名词，“good”前无不定冠词，结合生活常识，饮食习惯不止一种，因此用复数形式“habits”。故填habits。
42．句意：然后我们可以喝一杯牛奶。根据“a glass of milk”可知，此处表示“喝牛奶”，“drink”意为“喝”，情态动词“can”后接动词原形。故填drink。
43．句意：不吃早饭去上学对我们不好。根据“without”及“breakfast”可知，此处表示“吃早饭”，“have breakfast”为固定搭配，介词“without”后接动名词形式。故填having。
44．句意：我们在午饭时间肯定会觉得很饿。根据“very hungry”可知，此处需要系动词或感官动词，“feel”意为“感觉”，情态动词“must”后接动词原形。故填feel。
45．句意：蔬菜，比如胡萝卜和西红柿，也非常重要。根据“Vegetables”及“carrots”可知，此处需填蔬菜类名词，“tomato”为可数名词，结合语境应用复数形式表泛指。故填tomatoes。
46．句意：晚上，我们可以吃一些水果，比如苹果和梨。根据“some fruit like apples and”可知，此处需填水果类名词，“pear”为可数名词，结合语境应用复数形式表泛指。故填pears。
47．句意：但是不要吃太多，否则会影响我们的体重。根据“don’t eat too much”及语境可知，吃太多会影响体重，“weigh”为动词，此处需填名词“weight”（体重），为不可数名词。故填weight。
48．句意：它有助于我们入睡。根据“It helps…sleep.”及所给词“we”可知，需用动词help的固定结构“help + 宾格代词 + 动词原形”，应填“us”。故填us。
49．句意：远离像汉堡包这样的不健康食物。根据“like hamburgers”及常识可知，汉堡包是不健康的食物，“healthy”为形容词，此处应用其反义词“unhealthy”（不健康的）修饰名词“foods”。故填unhealthy。
50．句意：它们可能对我们的心脏有害。根据语境及所给词“heart”可知，此处表示“对心脏有害”，“heart”为可数名词，结合“our”可知，应用复数形式表泛指。故填hearts。
51．waitress
【详解】句意：我的姑姑在餐馆里当服务员。wait“等待”，动词，相关名词有waiter“男服务员”和waitress“女服务员”，根据主语“my aunt”可知是“女服务员”。故填waitress。
52．trying
【详解】句意：去那家新开的意大利餐厅尝尝怎么样？What about doing sth.是固定用法，意为“做某事怎么样？”，about是介词，后接动名词，故填trying。
53．to have
【详解】句意：我下班后想要喝些咖啡。have“吃或喝”，动词，would like后接动词不定式，表示想要做某事。故填to have。
54．hamburgers
【详解】句意：我哥哥经常午餐吃汉堡包。hamburger“汉堡包”，可数名词，此处表示泛指，应使用复数形式。故填hamburgers。
55．balanced
【详解】句意：为了保持健康，你需要有均衡的饮食。根据“diet”可知，此处需用形容词修饰名词，balance的形容词是balanced，意为“均衡的”。故填balanced。
56．One possible version:
Healthy eating habits
Healthy eating habits are important to us. Eating the right food can help us keep healthy. So what should we eat?
Fruit, vegetables, milk and eggs are healthy food, so we can have them every day. It’s OK to eat meat, but we’d better eat less fat meat, because it makes us fat. Fish and chicken are good for our health, so we can eat them often. As for ice-cream and hamburgers, they are delicious but unhealthy. It’s not good for us to eat them.
To keep healthy, let’s have good eating habits and eat well.
【详解】[总体分析]
①题材：本文是一篇材料作文；
②时态：时态为“一般现在时”；
③提示：要求以Healthy eating habits为主题，根据提示内容进行写作，适当添加细节，并突出写作重点。
[写作步骤]
第一步，表明写作意图，引出对主题的介绍；
第二步，具体介绍应该怎么做；
第三步，书写结语。
[亮点词汇]
①had better最好
②be good for有益于
③keep healthy保持健康
[高分句型]
①It’s OK to eat meat, but we’d better eat less fat meat, because it makes us fat.（并列句和原因状语从句）
②To keep healthy, let’s have good eating habits and eat well.（不定式表目的）

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