高教版（2021）拓展模塊Unit 3 Doing Our Part for the Environment精品ppt課件

這是一份高教版（2021）拓展模塊Unit 3 Doing Our Part for the Environment精品ppt課件，共37頁。PPT課件主要包含了Pronouns，Part 1，Comparison，Part 2，Exercises，Part 3，Homework，Part 4等內(nèi)容，歡迎下載使用。
knwledge bjectives
ability bjectives
emtinal bjectives
T master the usage f prnuns and cmparisn.
T be able t use prnuns and cmparisn crrectly.
T understand the imprtance f envirnmental prtectin.
Learning bjectives
什么時候用主格？賓格？
I like her.
I am prud f her.
多人稱并列時，誰前誰后？
1.________________will study tgether.你，我還有他將一起學(xué)習(xí)。2.___________________are glad t help thers.我們、你們和他們很樂意幫助他人。3.________________are the same. 我們和他們都一樣。
Yu,he and I
We,yu and they
We and they
兩種物主代詞有什么關(guān)系？
This is my cat.
This cat is mine.
形容詞性物主代詞+名詞=名詞性物主代詞
enjy neself 玩的開心dress nself 自己穿衣服be neself 身心自在by neself 親自 teach neself 自學(xué)help neself t 隨便吃talk t neself 自言自語intrduce neself 自我介紹
that的用法1: 打電話
---Hell,Wh's that speaking?---Hi,this is Jessica
that的用法2：比較句
1.The weather in Wuhan is htter than ______ in Beijing.武漢比北京的天氣要熱。2.Apples n this tree are mre than______ n that tree.這棵樹上的蘋果比那顆樹上的多。
1.that用于比較句中，指代前文出現(xiàn)的單數(shù)名詞。（weather）
2.thse在比較句中指代復(fù)數(shù)名詞。（apples）
either 兩者中的任意一個
neither 兩者都不
e.g:I want t eat anther banana. 我想再吃一根香蕉。 Yu can take either f the tw pens. 你可以從這兩支筆中任意拿一支。 Neither f them is Chinese. 他們都不是中國人。
anther+名詞（單數(shù)）另一個...（三者+）
e.g:Yu are smarter than thers.（人） 你比別人聰明。 Yur sngs are better than thers.（物） 你的歌曲比其他的好。 I have tw kids.One is a by,the ther is a girl. 我有兩個孩子，一個男孩，另一個是女孩 Yu are smarter than ther peple. 你比別人聰明。
the ther n. （兩者中）的另一個
ther adj.其他的thers n.其他人/物
thers=ther peple thers=ther+名詞(復(fù)數(shù))
連接代詞和疑問代詞同行，常用于引導(dǎo)名詞性從句。
e.g: Wh will be ur teacher hasn’t been decided. 還沒確定誰會當(dāng)我們的老師。 I dn’t knw which is crrect. 我不知道那個是正確的。 This is what they want t d. 這就是他們想做的。
關(guān)系代詞用于引導(dǎo)定語從句。
e.g: The man wh is talking is a dctr. 那位正在講話的人是個醫(yī)生。 This is the bk which I tld yu abut. 這就是我跟你說過的那本書。
ldest/eldest
farther/further
farthest/furthest
1.比較級+than 比+原級+as 和...一樣3.the+比較級，the+比較級 越...,越比較級+and+比較級 越來越+比較級+ f the tw (兩者中)較...的一個6.ne f the+最高級+名詞復(fù)數(shù) 最...之一
?Read and cmplete.
選擇恰當(dāng)?shù)膯卧~補全句子。
1) Trees are planted every year, which makes 　　　　(we / ur) city mre beautiful.2) The strict law is likely t imprve the air quality in this city and 　　　　(it / its) neighbring cities.3) I’m mving t the cuntryside because the air there is much fresher than 　　　　(ne / that) in the city.4) There are many tall trees n 　　　　(every / each) side f the rad.5) Several years ag, there were 　　　　(fewer / few) cars than there are nw in this city.
that用于比較句中，指代前文出現(xiàn)的單數(shù)名詞。（air）
each(強調(diào)2個以上的個體)
比較級+than 比...
6) When spring cmes, the days get lnger and the nights get _________(shrter / shrt).7) There’s t much waste in yur rm, and my rm is much_________(cleaner / clean) than yurs.8) Making recycled paper uses 58 percent_________(little / less) water.9) Our gvernment has taken actins t build a cuntry where there are mre blue skies, greener land, and_________(clear / clearer) water.10) Cmpared with water r air pllutin, land pllutin wuld cst much_________ 　　 (many / mre) t deal with.
與lnger 一樣，跟冬天的夜晚作比較
跟take actin前作比較
跟water r air pllutin作比較
?Read and cmplete.
選擇恰當(dāng)?shù)膯卧~或短語補全有關(guān)植樹抗沙的故事。
1)　　　　 (Many / Much) peple believe it is almst impssible t turn a desert int a green land. But Tubbat, a 65-year-ld man, has achieved it.“When I was a child, it was much 2)　　　　 (mre / many) beautiful here and it rained3)　　　 (frequently / mre frequently) than it des tday. The envirnment was 4) 　 (wrse / better) then.” said Tubbat, “Then we gt sandstrms. The green land became 5)　 　　 _________(small / smaller) and smaller, s peple had t mve away.”Tubbat always wanted t d 6)　　 　　(anything / smething) t make a change. S when he retired in 2002, he started t plant trees in the desert. The trees he planted were saxaul (梭梭). It is an almst leafless tree 7) 　 (which / what) grws in sandy sil. Nw Tubbat has spent 8)　　 　 _________(mre / much) than 17 years fighting against the desert. He has planted mre than 50 000 trees in an area which is 9)　　 　 (as big as / bigger) 133 sccer fields put tgether.
mre frequently
選擇正確答案補全有關(guān)環(huán)境保護的倡議。
We all knw that the envirnment arund the wrld is getting 1)　　　　 and wrse. In sme places rivers are plluted and trees are cut dwn. 2)　　　　 peple even have n clean water t drink.Recently, a new lifestyle called lw carbn (低碳) life is spreading t 3)　　　　 crner f the cuntry. Lw carbn means lw energy and little waste. It is s imprtant that I can’t wait t express my ideas n 4)　　　　 t prmte it.First, we shuld set up a n-driving day every week. Because cars nt nly cause air pllutin but als waste energy. On the n-driving day, neither students nr teachers are allwed t drive t schl. Instead, they shuld cme t schl and g hme 5)　　　　, by bike r by public transprtatin.
Secnd, we had better nt use plastic bags anymre. 6)　　　　 likes the “white pllutin”, s it is wise t use clth bags 7)　　　　 are reusable and envirnment-friendly.Finally, d nt verlk the small things we can d every day. Fr example, as a student, we shuld turn ff the lights when nbdy is in the classrm, use 8)　　　　 sides f the paper, and reuse ur textbks.All in all, 9)　　　　 is very imprtant fr all f us t put the lw carbn lifestyle int practice. Just set ur mind t 10)　　　　 things: n-driving days, n plastic bags, and n waste.
?Read and chse.
選擇恰當(dāng)?shù)脑~語補全對話。
?Read and cmplete.
用所給單詞或短語的正確形式補全對話。
Amy: Hi, Ben. Where are yu ging? Ben: I’m ging t the cmmunity center t give peple a lecture n waste 1)　 　 　　.Amy: Gd! I’m sure mre peple will be willing t d waste srting if they knw it is imprtant fr envirnmental 2)　　 　　. Ben: I agree! There are many things we can d t prtect the 3)　 　　　.　Amy: Really?
Amy: Hi, Ben. Where are yu ging? Ben: I’m ging t the cmmunity center t give peple a lecture n waste 1)　 　 　　.Amy: Gd! I’m sure mre peple will be willing t d waste srting if they knw it is imprtant fr envirnmental 2)　　 　　. Ben: I agree! There are many things we can d t prtect the 3)　 　　　.　Amy: Really?
Ben: Yes, fr example yu can g shpping with 4)　 　　　 bags instead f plastic nes. They are reusable and envirnment- friendly.Amy: I gt it. Yu knw I ften rder takeut fd and it creates a lt f plastic 5)　 　　　. I think I shuld stp ding that. Ben: Yu’re right. The takeaway waste has becme a big prblem fr the gvernment t 6)　　 　.
1.Draw mind maps t summarize prnuns and cmparisn t write a reprt abut changes in yur cmmunity.