人教新目标 (Go for it) 版九年级全册Unit 13 We’re trying to save the earth!Section B课前预习课件ppt

这是一份人教新目标 (Go for it) 版九年级全册Unit 13 We’re trying to save the earth!Section B课前预习课件ppt，共23页。PPT课件主要包含了Pollution等内容，欢迎下载使用。
Learning Objectives
By the end f this perid, yu’ll be able t:
City Daily is making a survey abut the envirnmental prblems in yur hmetwn. Please write a letter t the newspaper abut the prblems and yur suggestins.
Start with sentences
Air pllutin makes peple sick, causing breathing prblems r even cancer.
Clear air is very imprtant t bth humans and the envirnment.
Clear air is very significant t bth humans and the envirnment.Clear air is f great imprtance t bth humans and the envirnment.Clear air has great influence n bth humans and the envirnment..
T deal with the air pllutin, we need t drive less.
T deal with the air pllutin, we need t drive less and take mre public transprtatin.T deal with the air pllutin, we need t drive less r use electrnic vehicles..
We need t take individual actin t live a lw-carbn life and wrk tgether t imprve the air quality.
We need t nt nly take individual actin t live a lw-carbn life, but als wrk tgether t imprve the air quality.
We need t have less waste burning by using plastic bags again..
Language supprt Wrds r phrases: necessary, reduce, reuse Infrmatin: clse dwn factries that give ff harmful chemicals Sentence patterns: it is … fr sb. t d sth.
Language supprt Wrds r phrases: instead f Infrmatin: ride a bike, walk Sentence patterns: if …, ding sth. is a gd chice.
. We had better nt drive t wrk. We can take the subway r bus there.
Mve n t paragraphs
Air pllutin is caused by many factrs. There are mre cars n the rad these days. Factries that burn cal pllute the air with a lt f black smke. When dealing with rubbish, peple burn waste that gives ff harmful chemicals. The air is badly plluted and we can hardly see blue skies.
Air pllutin is caused by many factrs. First, there are mre cars n the rad these days. Factries that burn cal als pllute the air with a lt f black smke. What’s mre, when dealing with rubbish, peple burn waste that gives ff harmful chemicals. Therefre, the air is badly plluted and we can hardly see blue skies.
linking wrds
firstly, first f all, in the first place
secndly, in the secnd place
lastly, finally
t begin with, t start with
besides, what’s mre, mrever (而且), in additin (此外), apart frm that (除此以外)
mst imprtantly, last but nt least
Outline a passage
the mst serius envirnmental prblem
causes f the pllutin
suggestins t deal with the prblem
call fr actin/wish fr a better envirnment
In tday’s lessn, yu have learned t:
Envirnment is n ne’s prperty t destry. The nly way frward, if we are ging t imprve the quality f the envirnment, is t get everybdy invlved.
Finish the letter t City Daily accrding t the utline by using the skills we have learned in this class.