(
课件网) The Earth 12 Module 4 The natural world Period 3 (P84-P85) Complete and talk The state of the Earth. We live on the _____. The Earth is a _____ place. There are _____, _____, ____ and _____. There are many different _____ and _____ too. Earth beautiful rivers oceans land forests plants animals People, plants and animals need clean water and air. Why does the Earth get sick ① Sometimes people ... ② Sometimes people ... ③ Smoke from ... makes ... The Earth ... Now people work together to keep the Earth _____ and _____. clean healthy What do people do ① They pick ... ② They plant ... ③ They recycle ... ④ They bring ... and stop using ... Complete and act Look at this picture. What is it It’s the _____. The green and brown parts are _____ and _____. What are the _____ I think they’re _____. Yes, they are. The Earth was very _____ and _____ in the past, but _____ some parts are _____. Ms Guo: Kitty: Ms Guo: Joe: Ms Guo: Earth forests land blue parts oceans clean beautiful now dirty Can we do anything to help the Earth Yes. We should stop ... We should stop ... We should stop ... Free talk The Earth is sick! What should we do to save the Earth We should ... We should stop ... We should not ... Ask and answer What should we do to save the Earth Put a tick(√) or a cross(×) in the box. Then talk about it in groups. 1 We should cut down trees. 2 We should build more factories and houses. 3 We should write on both sides of paper. 4 We should use more plastic bags and bottles. Ask and answer 5 We should not litter. 6 We should throw rubbish into rivers. 7 We should stop killing wild animals. 8 We should walk or ride a bike more often. Ask and answer S1: What should we do to save the Earth S2: We should ... S3: We should ... S4: We should stop ... Think and write The Earth is sick! The Earth was clean and beautiful. Now some parts are _____. We should _____. We should stop _____. _____ _____ Review the sounds Let’s know 音标：是记录音素的符号，也是音素的标写符号，应用于语言学中。 英语音标中有元音20个，辅音28个，共48个。 vowel Phonetic Symbol consonant Let’s review vowel 元音 从音素来看，元音分为单元音和双元音。 We will learn next term. / / 短元音 长元音 / / / / / / / / /e/ / / /ɑ / / / / / /i / /u / Read and know sheep ship food foot bed bad water what father brother purple paper /e/ /i / /ɑ / / / / / / / / / /u / / / / / / / / / Follow the video Practise paper /e/ bad /i / these easy bread any black /ɑ / class colour large / / blue sugar /u / / / cook horse want / / autumn watch / / turn umbrella Let’s review consonant 辅音 清辅音 辅音分为清辅音和浊辅音。清辅音，发音时声带不振动；浊辅音，发音时声带振动。 /p/ /b/ /k/ /f/ /θ/ /s/ /ts/ /t / / / /tr/ Let’s review consonant 辅音 浊辅音 /b/ /d/ /g/ /v/ / / /z/ /ds/ /d / / / /dr/ Read and know pig big piece please hat bed boats beds back bag rich orange leaf leave sure pleasure both with tree dress /t/ /p/ /k/ /θ/ /f/ /d/ /b/ /g/ / ... ...
