外研版七年級(jí)英語上冊(cè)《Is your food and drink healthy?》PPT教學(xué)課件，共16頁。
1. Eat the right food and be healthy.
health n. 健康
in good health=healthy
We should eat some vegetables and fruits to keep healthy. 我們應(yīng)該多吃蔬菜和水果來保持健康。
keep healthy=stay healthy
I really want to live healthily as long as possible.
我想要的是健康長壽。
2. Milk, cheese and fish are good for your teeth.
牛奶，奶酪和魚對(duì)你的牙齒有好處。
名詞單數(shù)變復(fù)數(shù)規(guī)則：
1. 單詞結(jié)尾直接加-s
2. 以s,x, ch, sh 結(jié)尾的單詞加-es,讀/iz/
3. 以輔音字母＋y結(jié)尾的單詞，變y為i加-es,讀/iz/
4. 以o/oo結(jié)尾的單詞，除了以下單詞，其余都加-s
5. 以f或者fe 結(jié)尾的詞，改f為v,再加es.
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