人教版八年級(jí)英語上冊(cè)《How often do you exercise?》SectionB PPT課件，共46頁。
課前自主預(yù)習(xí)
單詞闖關(guān)
1. body n. __________ → 復(fù)數(shù)形式__________
2．健康；人的身體(或精神)狀態(tài)n.________ → healthy adj. ________
3. 寫v. ________→ writer n. ________
4．消失；滅亡；死亡v. ________→ 過去式________ → 現(xiàn)在分詞 ________
短語互譯
1. 想要某人做某事______________
2．對(duì)……有好處____________
3．玩電腦游戲__________________
4．去野營(yíng)____________
5．多于____________
6. 少于____________
7．去看牙醫(yī)____________
8．go online ____________
9．such as __________________
10．start doing sth. ____________
句型在線
1. 她說那有利于我的健康。
She says it's ________ ________ my health.
2．我們發(fā)現(xiàn)，我們的學(xué)生中只有百分之十五每天鍛煉。
We found that only ________ ________ ________ our students exercise every day.
3．還有百分之二十根本就不鍛煉！
And twenty percent do not exercise _______ _______！
課堂互動(dòng)探究
詞匯點(diǎn)睛
1 health n. 健康；人的身體(或精神)狀態(tài)
[觀察] Smoking is not good for your health.
吸煙對(duì)你的健康沒有好處。
Don't worry. My grandfather is in good health.
別擔(dān)心，我爺爺身體很健康。
She is in poor health. She should take more exercise.
她身體狀況不好。她應(yīng)該多鍛煉。
It's good to keep healthy through exercise.
通過鍛煉來保持健康是好的。
You'd better not eat unhealthy food.
你最好不要吃不健康的食物。
Eat healthily and live well.
健康飲食，健康生活。
2 percent n. 百分之……
[觀察] We found that only fifteen percent of our students exercise every day.我們發(fā)現(xiàn)，我們的學(xué)生中只有百分之十五每天鍛煉。
Eighty percent of the money is his.80%的錢是他的。
[探究] percent也可以寫作per cent，其符號(hào)為%。它常與介詞________連用，謂語動(dòng)詞的形式由其所修飾的名詞或代詞來決定。
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