初中英語人教版（2024）七年級下冊（2024）Unit 4 Eat Well教學(xué)演示ppt課件-課件下載-教習(xí)網(wǎng)

1. 掌握并正確運用詞匯和短語：imprve, habit, salt, fat, hamburger, weight, cause, balanced, sleepy, away, pr, result, article, cmmn, amng, put n, after all。2. 理解文章的主要內(nèi)容，了解不良飲食習(xí)慣帶來的后果。
Learning gals
Questinnaire
1. Hw many kinds f vegetables and fruits d yu have every day?
Nt many (three r fur)
A lt (five r mre).
Only a few (ne r tw).
2. Hw much water d yu drink a day?
Very little.
3. Hw ften d yu have fast fd?
Name:Class:
What d yu think f Jack’s eating habit?
Pre-reading
1a List what yu want t eat tmrrw. Discuss if yur chices are healthy. Give yur reasns.
Tmrrw I want t have a bwl f atmeal fr breakfast. It’s healthy because it’s high in fiber and can keep me full. (Answers may vary)
1b Read the article frm a clinic’s newsletter. Hw many pr eating habits are mentined?
While-reading
ANNOUNCEMENTS
Healthy eating is imprtant fr a healthy bdy and mind. Bth what we eat and hw we eat are imprtant !
Imprve Yur Eating Habits
第一段總述健康飲食的重要性。
Fr example, sme peple have fast fd every week. It is easy and delicius! But it ften has lts f salt, fat, and sugar. That makes us put n weight. Eating fast fd like pizza and hamburgers t ften may cause heart prblems later. If yu ck yur wn meals instead, yu can make healthy balanced meals.
Eating three meals a day is imprtant. But sme peple dn’t have breakfast. Maybe they dn’t feel hungry in the mrning, r they are t busy t eat anything. But fd gives us energy. It is easy t feel sleepy and find it hard t fcus n ur wrk r studies if we dn’t eat breakfast.
Sme peple als eat t many sweet things. Ice cream, sweets, and chclate are delicius, but they usually have lts f sugar. This can cause tth prblems. When yu want a snack, why dn’t yu have sme fruit instead? After all, an apple a day keeps the dctr away.
第二至四段具體描述三種不健康的飲食習(xí)慣及其危害，并給出一些建議。
Remember: Yu are what yu eat. Healthy eating means eating healthy fd and having gd eating habits.
最后一段總結(jié)全文，點明健康飲食的關(guān)鍵。
1. Bth what we eat and hw we eat are imprtant!
連接兩個主語從句作主語
2. It is easy t feel sleepy and find it hard t fcus n ur wrk r studies if we dn’t eat breakfast.
主語二（含find it+adj.+t d sth.結(jié)構(gòu)）
if引導(dǎo)的條件狀語從句
1c Cmplete the table with the infrmatin frm the article.
Pst-reading
put n weight; cause heart prblems
has lts f salt, fat, and sugar
make healthy balanced meals
dn’t have breakfast
have breakfast/eat three meals a day
eat t many sweet things
cause tth prblems
have lts f sugar
1d Read the article again and answer the questins.
1. What fds have lts f salt and fat?
Fast fd like pizza and hamburgers.
2. What fds have lts f sugar?
Sweet things like ice cream, sweets,and chclate.
3. What des “Yu are what yu eat” mean?
“Yu are what yu eat” means that the fd yu eat has an influence n yur health. If yu eat healthy fds, yu are likely t be healthy. Hwever, if yu eat junk fd, yu are mre likely t have health prblems.
4. D yu think the pr eating habits in the article are cmmn amng yung peple? Why r why nt?
Pr eating habits are cmmn amng yung peple because they are ften busy with their wrk r studies.
Language pints
1. Imprve Yur Eating Habits （教材P30 1b）
imprve / ?m?pru?v / v. 改進(jìn)；改善
Lisa jined an English club t imprve her speaking skills. 莉薩加入了一個英語俱樂部來提高她的口語能力。（及物動詞）Their wrking cnditins are imprving. 他們的工作條件正在改善。（不及物動詞）
【拓】imprvement [名詞] 改進(jìn)，改善 self-imprvement [名詞] 自我改進(jìn)；自我提高Imprvements in technlgy ften happen vernight. 技術(shù)的進(jìn)步往往發(fā)生在一夜之間。Sme peple use the Internet t kill time while thers use it fr self-imprvement. 一些人使用互聯(lián)網(wǎng)來消磨時間，而另一些人則用它來進(jìn)行自我提升。
habit / ?h?b?t / n. 習(xí)慣
eating habits 飲食習(xí)慣a gd/bad habit 一個好/壞習(xí)慣have a habit f ding... 有做……的習(xí)慣
Their eating habits are quite different frm urs. 他們的飲食習(xí)慣跟我們的很不一樣。It’s a gd habit t brush yur teeth after a meal. 飯后刷牙是一個好習(xí)慣。I have the habit f lking up the unknwn wrds in the dictinary r n the Internet. 我有在詞典或互聯(lián)網(wǎng)上查閱生詞的習(xí)慣。
2. That makes us put n weight. （教材P30 1b）
put n 增加；穿上
put n weight
反義短語：take ff （脫下）
反義短語：lse weight（減肥）
After yu exercise, if yu take in t much fd, yu will still put n weight. 運動后，如果你吃太多食物，你還是會長胖。The students are putting n shws. 學(xué)生們正在進(jìn)行表演。Put n mre clthes. It is cld utside in winter. 多穿點衣服。冬天外面很冷。
【拓】put構(gòu)成的其他常見短語： put away 將……收起 put dwn 放下；記下 put ff 推遲 put up 舉起；建造；張貼
3. Eating fast fd like pizza and hamburgers t ften may cause heart prblems later. （教材P30 1b）
cause / k??z / v. 造成；導(dǎo)致
cause sth. fr sb. = cause sb. sth. 給某人帶來某事/物（多指不好的事）
cause sb./sth. t d sth. 導(dǎo)致某人/某物做某事
The dg is always causing truble fr his wner (= causing his wner truble). 這只狗總是給主人添麻煩。What caused him t change his mind? 是什么使他改變了主意?
【拓】 [名詞] 原因，起因；理由the cause f ... ……的原因We need t knw the cause f the prblem first and then try t slve it. 我們需要首先了解問題的原因，然后去盡力解決。
4. ... yu can make healthy balanced meals. （教材P30 1b）
balanced / ?b?l?nst / adj. 均衡的；平衡的
balanced是由“balance（n. 平衡）+ -d”構(gòu)成，在句中可作定語或表語。
We shuld knw the imprtance f a balanced diet. 我們應(yīng)該知道均衡飲食的重要性。
v. （使）平穩(wěn)，（使）保持平衡
n. 平衡能力；均衡，平衡
balance A n B 使A在B上保持平衡
balance n sth 用……保持平衡
keep a balance between A and B 在A和B之間保持平衡
keep/lse ne’s balance 保持/失去平衡
a sense f balance 平衡感
It’s hard t balance n ne leg. 單腿站立很難保持平衡。I lst my balance and fell n my face. 我失去平衡，臉著地摔倒了。Yu need a gd sense f balance t ride a bicycle. 騎自行車需要很好的平衡感。Try t keep a balance between wrk and play. 盡量保持工作和娛樂的平衡。
5. Maybe they dn’t feel hungry in the mrning, r they are t busy t eat anything. （教材P30 1b）
t... t 太……以至于不能
該結(jié)構(gòu)表示否定含義。其中t為副詞，其后跟形容詞或副詞原級；t為不定式符號，后接動詞原形。This sup is t salty t eat. 這湯太咸了，不能喝。
6. It is easy t feel sleepy and find it hard t fcus n ur wrk r studies if we dn’t eat breakfast. （教材 P30 1b）
find it+adj.+t d sth. 認(rèn)為做某事是……的該結(jié)構(gòu)中，it作形式賓語,真正的賓語是后面的動詞不定式短語，形容詞在句中作賓語補足語。
Many freigners find it interesting t use chpsticks t eat.許多外國人發(fā)現(xiàn)用筷子吃飯很有趣。
【拓】“find it + be + adj. (+ fr sb. )+ t d sth.”為“find+賓語從句”結(jié)構(gòu)，其中it在賓語從句中作形式主語，真正的主語是后面的動詞不定式短語；形容詞在賓語從句中作表語。
We find it is bring t listen t the lng speech. 我們認(rèn)為聽那個冗長的演講很無聊。
賓語從句（省略了引導(dǎo)詞that）
7. After all, an apple a day keeps the dctr away. （教材P30 1b）
after all 畢竟；終歸
In daily life, everyne shuld stay away frm the lies. After all, being hnest cmes first. 在日常生活中，每個人都應(yīng)該遠(yuǎn)離謊言。畢竟誠實最重要。He’s nly a kid after all. 畢竟他只是個孩子。
1. On the website, yu can chat (聊天) with thers in English t i_______ yur spken English.2. My uncle six punds ver the Spring Festival in Beijing last year. 去年我叔叔在北京過完春節(jié)后長胖了六磅。
一、根據(jù)漢語提示及首字母提示填寫單詞
1. — I d sprts every day. It wrks my whle (整個的) bdy. — It’s a gd _______. It helps yu keep in gd health. A. time B. excuse C. habit D. game2. We find mre useful fr students t d new eye exercises. A. it B. this C. ne D. that
A clinic’s newsletter.
imprve, habit, salt, fat, hamburger, weight, cause, balanced, sleepy, away, pr, result, article, cmmn, amng
put n, after all
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