Unit2FoodandHealth復(fù)習(xí)講義（含答案）Unit2FoodandHealth復(fù)習(xí)講義

一、單元主題與詞匯精講

主題解讀：本單元圍繞“飲食與健康"展開，探討健康飲食的重要性、食物營養(yǎng)成分及生活習(xí)慣對健康的影響，涉及營養(yǎng)學(xué)知識、飲食建議及疾病預(yù)防等話題。

核心詞匯分類

食物類健康類行為類

vegetable(n.)蔬菜healthy(adj.)健康的balance(v./n.)平衡

protein(n.)蛋白質(zhì)diet(n.)飲食avoid(v.)避免

vitamin(n.)維生素energy(n.)能量exercise(v./n.)鍛煉

例題1：

Q:______helpsourbodygrowstrong.Wecangetitfrommeatandbeans.

A.Vitamin

B.Protein

C.Vegetable

解析：選B。蛋白質(zhì)（protein）幫助身體強壯，肉類和豆類是主要來源。

高頻短語

keepabalanceddiet保持均衡飲食

begoodforhealth對健康有益

plentyof大量的

stayhealthy保持健康

junkfood垃圾食品

例題2：

Q:Eating______vegetablesisimportantforourhealth.

A.alittle

B.plentyof

C.afew

解析：選B。plentyof修飾不可數(shù)名詞或復(fù)數(shù)名詞（vegetables）。

二、語法專項突破

1.可數(shù)名詞與不可數(shù)名詞

規(guī)則：

可數(shù)名詞（有復(fù)數(shù)形式）：apple→apples,egg→eggs

不可數(shù)名詞（無復(fù)數(shù)形式）：milk,bread,rice

量詞搭配：aglassofmilk,twopiecesofbread

例題3：

Q:Ineed______tomakeasandwich.

A.twobreads

B.twoslicesofbread

C.twobread

解析：選B。bread不可數(shù)，需用量詞“slicesof”。

2.情態(tài)動詞should的用法

用法：提出健康建議，意為“應(yīng)該"。

結(jié)構(gòu)：主語+should/shouldn’t+動詞原形

例句：

Youshoulddrink8glassesofwatereveryday.

Weshouldn’teattoomuchfriedfood.

例題4：

Q:You______eatmorefruits.Theyarerichinvitamins.

A.should

B.shouldn’t

C.must

解析：選A。根據(jù)后句“富含維生素”可知建議“應(yīng)該吃"。

3.祈使句（ImperativeSentences）

用法：表示建議或指令，用于健康指導(dǎo)。

結(jié)構(gòu)：動詞原形開頭（否定句：Don’t+動詞原形）。

例句：

Washyourhandsbeforemeals.

Don’tstayuplate.

例題5：

Q:______toomuchsugar!It’sbadforyourteeth.

A.Eat

B.Don’teat

C.Noteat

解析：選B。否定祈使句結(jié)構(gòu)為“Don’t+動詞原形”。

三、句型與話題表達

1.健康飲食建議

It’simportanttoeatbreakfasteveryday.

Whynotchoosewhole-grainbreadinsteadofwhitebread

2.描述飲食習(xí)慣

Iprefervegetablestofastfood.

Mymomcooksmealswithlessoilandsalt.

例題6：

Q:—______shouldIdotokeepfit

—Youshouldexerciseregularly.

A.What

B.How

C.Why

解析：選A。WhatshouldIdo詢問具體建議。

四、題型解題技巧與例題

1.完形填空：邏輯銜接法

技巧：

根據(jù)健康主題詞匯（如balanceddiet,avoidjunkfood）選擇答案。

注意情態(tài)動詞should的上下文建議。

例題7：

Q:We______(should/avoid)eatingtoomuchcandytoprotectourteeth.

A.should

B.avoid

C.shouldn’t

解析：選B。avoiddoingsth.表示“避免做某事"。

2.閱讀理解：因果推理題

技巧：

定位表示因果關(guān)系的詞（because,so,asaresult）。

分析飲食行為與健康結(jié)果的關(guān)聯(lián)。

例題8（根據(jù)短文）：

Q:Whyiseatingbreakfastimportant

A.Itprovidesenergyfortheday.

B.Itmakesusfeelsleepy.

C.Ithelpsuseatmoresnacks.

解析：定位原文“Breakfastgivesusenergytostarttheday.”，選A。

3.書面表達：健康飲食倡議書

題目：HowtoKeepaHealthyDiet

模板：

開頭：Ahealthydietisimportantforeveryone.Herearesometips.

主體：First,eat...Second,avoid...Finally,rememberto...

結(jié)尾：Let’smakehealthychoiceseveryday!

范文片段：

Ahealthydietisimportantforeveryone.Herearesometips.First,eatplentyoffruitsandvegetables.Second,avoidjunkfoodlikechipsandsoda.Finally,remembertodrinkenoughwater.Let’smakehealthychoiceseveryday!

五、單元綜合檢測（含解析）

Part1單項選擇

______isnecessaryforstrongbones.Wecangetitfrommilk.

A.Protein

B.Calcium

C.VitaminC

解析：選B。鈣（calcium）有助于骨骼健康，牛奶是主要來源。

Part2完成句子

You______(不應(yīng)該)drinktoomuchcola.

答案：shouldn’t

六、易錯題專項訓(xùn)練

例題9：

Q:改錯：Sheshouldeatsmorevegetables.

答案：eats→eat

解析：情態(tài)動詞should后接動詞原形。

例題10：

Q:______(Wash)yourhandsbeforemeals!

答案：Wash

解析：肯定祈使句以動詞原形開頭。

附：核心知識點思維導(dǎo)圖

Unit2FoodandHealth

├─詞匯

│├─食物類：vegetable,protein,vitamin

│├─健康類：healthy,diet,energy

│└─行為類：balance,avoid,exercise

├─語法

│├─可數(shù)/不可數(shù)名詞（量詞搭配）

│├─情態(tài)動詞should表建議

│└─祈使句（健康指令）

└─題型技巧

├─完形填空（邏輯銜接）

├─閱讀理解（因果推理）

└─書面表達（倡議書模板）

闖關(guān)訓(xùn)練

一、完形填空

閱讀下面語篇，從各小題所給的A、B、C三個選項中，選出最佳選項。

Chinesepeoplehavemanyhealthylifestyles.Drinkinghotwaterisoneofthem.IamaChinesestudent,Ihavethreeforeign(外國的)friendsandwelikegoingoutfor

1.WeallknowthatinChina,thewaiterusuallygivesushotwatertodrink,butmyforeignfriendsdon’tknowit.So,oneday,whenwewere

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thefood,awaitergavefourcupsofhotwatertous.Oneofmy

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startedtowashhishands.Thenheasked,“Whydon'tyouusethissmallbottleofwatertowashhands"Isaid,“Youknow,Chinesepeople

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drinkhotwater!”

ForChinesepeople,drinkingmorehotwatercanmakeus

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andstrong.Whenweareill,doctors

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ustodrinkhotwater.Ourparentstellusnottoeattoomuchicecream.Theythinkcoldfoodisnotgood

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ourbodies.Butinforeigncountries,somepeoplemaynothavethe

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ofdrinkinghotwater.Therefore,theyfinditinterestingthatmanyChineselike

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acupwithhotwaterinit.Nexttimewhenyougotoafriend'shomeinAmerica,don’tbesurprisedifheorshegivesyouacupof

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water.ForeignerswonderwhyChinesepeopledrinkhotwaterasChinesearewonderingwhyforeignpeopledrinkcoldwater.

1．A．a(chǎn)ctivityB．dinnerC．trip

2．A．payingforB．waitingforC．lookingfor

3．A．friendsB．waitersC．doctors

4．A．neverB．seldomC．usually

5．A．cleverB．happyC．healthy

6．A．a(chǎn)skB．hopeC．choose

7．A．a(chǎn)tB．forC．with

8．A．dreamB．chanceC．habit

9．A．takingB．buyingC．picking

10．A．hotB．warmC．cold

二、單項選擇

11．Nobodythoughtitwaseasytofinishsomuchworkin________.

A．twodays’timeB．two-daystime

C．twoday’stimeD．twodaystime

12．______clevertheboyis!

A．HowB．WhatC．Whata

13．—doyougotothecinema

—Onceamonth.

A．HowlongB．HowfarC．HowoftenD．Howmuch

14．—Thenewsreportedthattherainstormwasinthearealastnight.

—Yes.______badweatheritwas!

A．WhataB．HowaC．WhatD．How

15．Wehavetofinishtheworknow,_____

A．don’tweB．haven’tweC．haveweD．dowe

16．Nancy,sweeptheclassroom,_______

A．don’tyouB．doyou

C．willyouD．doesn’tshe

17．—______isitfromthevillagetoyourfarm？

—About10minutes’walk.

A．HowoftenB．HowsoonC．HowlongD．Howfar

18．____greatpicture!Whopaintedit

A．HowB．WhatC．HowaD．Whata

19．Doyouwanttobehealthy________.Smilingcanhelpyoustayhealthy.

A．SmileB．Smiling

C．TosmileD．Smiled

20．—Hedidn’tgototheconcertyesterday,didhe

—______.Hewasbusystudyingforthetestsallday.

A．No,hedidn’t

B．Yes,hedid

C．No,hedid

D．Yes,hedidn’t

三、閱讀理解

Waterislikeamagic(神奇的)thingforyourbody.Themoreyoudrink,thebetteryoufeel!Herearesomeimportantfactsaboutwater.

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HorieWaterislikeasuperhelperforourbody.Itkeepsusgoing,justlikehowyourfavoritetoygivesyouenergy(精力，活力)toplayallday.

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Youdon’tneedtocountglasses,justremembertodrinkwhenyou’rethirsty(渴的).It’slikewhenyou’replayingandfeelhungry,youeat.Thesamething,drinkwaterwhenyou’redryinsideyourbody.Yourbodyhassecretwaystosayitneedswater.Ifyourmouthfeelsdry,you’retired,oryourpee(小便)isdarkyellow,it’stimeforawaterbreak.Listentoyourbody,itknowsbest.

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Sugary(含糖的)drinksmighttasteyummy,butthey’relikecandyforyourtummyandnotsogreatforyourhealth.Waterislikethesuperherothatkeepsyoustrongandhealthywithoutanyaddedsugar.24

Add(添加)asliceoffruit,likeorangeorstrawberry,toyourwater.It’slikegivingyourwaterafruityhug,makingittastyandexcitingtodrink.What’smore,it’sacoolscienceexperimentinyourcup!25

Makedrinkingwateragame!Carryacoolwaterbottle(瓶子)withyoueverywhereandtrytofinishitbytheendoftheday.Setlittleremindersormakeitafunchallengewithfriends.Stayinghydratedcanbeasuperfunadventure!

A．Howtomakewaterdelicious

B．Whyiswaterourbestfriend

C．Howtodrinkwatereverydayandeverywhere

D．Whendoweneedtodrinkwater

E．Waterorsugarydrinks,whichoneisbetter

F．Whocandrinkmorewater

BillyKnight:Iloveeating.Ialwayshaveabigbreakfast.Ihaveeggs,sausages(香腸)andabigglassofmilk.Ialwayseatsweetsduringtheday.Iusuallyeathamburgersandchipsforlunch.Idon’tlikevegetables.Intheevening,Ialwayshavedinnerathome.Mymothercooksdinner.Sheoftencooksmeatandpotatoes.Ioftendrinkaglassoforangejuicebeforegoingtobed.

OliviaSmith:Forbreakfast,Idrinkmilka