20xx人教版英語(yǔ)九年級(jí)unit 13《we’re trying to save the earth!》課件4(文件)
【正文】 wide sudden real quick true possible happy loud quiet heavy easy angry good slowly widely suddenly really quickly truly possibly happily loudly quietly heavily easily angrily well Match each statement with the grammar structure. Statement Grammar The river used to be so clean. Present progressive We have seen many changes in the environment. Modal verbs People should take public transportation more. Passive voice The river is polluted by factories. used to The air pollution is getting worse and worse. Present perfect Write ways to cut down on these kinds of pollution. Kinds of pollution Ways to cut down water pollution land pollution noise pollution air pollution stop factories from throwing waste into rivers. Try not to use plastic bags when shopping. Cut down the number of cars. Reduce the number of factories that burn coal. is 1% and 99% perspiration. is for the West Lake. should stop paper napkins. river used is very dirty now. you know the of the meeting? Ⅰ .用方框中所給詞的適當(dāng)形式填空 know,theme,inspire,be,use inspirationknown using to be theme Ⅱ .單項(xiàng)填空 ’s summer now。 活動(dòng)收獲 我國(guó)一些地方的水源受到污染 。 Last Monday our class held an activity… Last Monday our class held an activity about saving and protecting water. was invited to give us a his speech,we had a discussion on how to save and protect water. Now we know that some of the rivers are polluted in our country and that we are short of water although there are some rivers and lakes in our a result,we need to pro
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