九年级-Unit 13SectionA We’re trying to save the earth.pptxVIP

1a-2d ;;Look at our earth!;Pollution;Serious pollution;Factories and cars pour harmful gases into the air.;building houses;Water pollution; Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.; Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.;听力热身;Listen for the general idea 听取大意;litter;What;Jason;Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.;1. The air is badly polluted because there are __________on the road these days. 2. Factories that burn coal also ________ the air with a lot of black smoke. 3. There is also too much rubbish and waste. People ___________________things every day. 4. People are also littering in____________ like parks. This is turning beautiful parks into ugly ones.;Listen again and circle T or F.;2c;Help save the earth ;What should we do to save the earth?;Turn off the lights when you leave a room.;stop riding in cars;stop using paper towels or napkins;recycle books and paper;Jason;Read 2d and complete the chart.;Role- play the conversation;If we all play a part in protecting the earth, it will be better tomorrow.;Inquiry into knowledge by translation;二.It’s good for health and it doesn’t cost anything! cost v. 意思是_______, 指花费金钱，主语通常是______。cost的过去式和过去分词均为_______。常用于sth. cost(s) (sb.) some money. 句型。 e.g. The new shirt______ Mr Wang 200 yuan. 王先生花了200元买了新衬衫。 注意此处的cost 为__________.; take，spend，pay和cost都可以表示“花费”，但它们的用法各有不同。 1) take多表示花费__________，常用于It takes sb. some time to do sth.这一句型中，其中it作_______。 2) spend多表示花费______和_______，主语通常是______，常用于sb. spend(s) some time / money_____ sth.和sb. spend(s) some time / money (in)________ sth.两种句型。 3) pay多表示花费_______，主语通常是______，常用于sb. pay(s) some money ______sth.句型。 ;根据句意用take, spend, pay或cost的适当形式填空。 1. That new car ________?them lots of money. 2. Mona __________ 50 yuan on the books just now. 3. It us