Speak up & Study skills Study skills New words:Speak up: Speak up: We can plant more We can plant more trees.trees.dust /ʌ/ n. 灰尘，尘土harm /a:/ n./vt. 伤害harmful adj. 有害的/`ha:mfl/soil /ɔi/ n. 土壤Phrases: Phrases: （（ find out them on Page116find out them on Page116 ））try one’s best to do…plant more treeslook nicer with more trees aroundreduce dustkeep the air cleanbe harmful to …keep soil in placeprovide home for animals 尽某人最大努力做… 种植更多的树周围树更多看起来更好看减少灰尘保持空气干净对…有害保持土壤流失为动物提供家园 Listen to the tape and say why the students want to plant more trees.Speak upSpeak up1.Trees can reduce dust.2.Trees can help keep the air clean.3.Trees can help keep soil in place during storms.4.Trees can provide home for animals.5.… Discuss what else we can do to protect the environment.DiscussionDiscussionNew words:Study Study skillsskillscoal /əu/oil /ɔi/gas /æ/form /ɔ:/carelessly /εə/reuse /ju:z/n. 煤n. 石油，原油，食用油n. 气体，煤气vt. & vi. 形成adv. 粗心地vt. 再使用Check your workStudy skillsW=word usage mistakeP=punctuation mistakeS=spelling mistakeM=missing wordG=grammatical mistakePracticeStudy skillsTry to correct the article on Page 117.are (G)factories (G)be formed (G)wisely (W), (P)action (W)environment (S)try to produce (M). (P)try one’s best to do…plant more treeslook nicer with more trees aroundreduce dustkeep the air cleanbe harmful to …keep soil in placeprovide home for animalsdepend on…proved us with…not only… but (also)…such as millions of yearsas a result 1. Finish the exercises. 2. Find out more ways to protect our environment. HomeworkHomework
