初中英语人教新目标 (Go for it) 版九年级全册Section B课文配套课件ppt

这是一份初中英语人教新目标 (Go for it) 版九年级全册Section B课文配套课件ppt，共28页。PPT课件主要包含了Writing，情态动词等内容，欢迎下载使用。
Tday, Many wild animals have been endangered. Why are they endangered? Firstly, …, s… Besides, …in rder t… nt nly…but als… Because …….……………………………………………………………………………………………………………………………… Fr urselves, … Fr the gvernment, …
pllute…have n place…kill them t eat/make clthes/ make mney…
stp eating…/ buying… / plluting…develp laws t…
sme cnjunctins yu may use
s, althugh, if, but, when, nt nly…but als…,because…
N sale n killing.
没有买卖，就没有杀害。
Prtecting wild animals is just prtecting urselves.
保护野生动物就是保护我们人类自己。
Dn’t let ur children can nly see tday’s animals in the museums.
不要让我们的孩子只能在博物馆里才能见到今天的动物。
Unit 13 We’re trying t save the earth!
B1 & Grammar Fcus
Learning gals
1. key wrds: recycle, napkin
2. T knw the imprtance f prtecting the envirnment and taking actins t prtect the envirnment.3. T review the use f Present prgressive, used t, Passive vice, Present perfect and Mdal verbs.
What can we d t help save the earth?
Turn ff the lights when yu leave a rm
Take the bus instead f driving
Reduce using paper napkins
Recycle bks and paper
Turn ff the shwer while we are washing ur hair
plant mre trees
Rank these items frm the easiest (1) t the mst difficult (5).Share with yur partner.
___ stp riding in cars___ recycle bks and paper___ turn ff the lights when yu leave a rm___ turn ff the shwer while yu are washing yur hair___ dn’t use paper napkins
v. 回收利用；再利用
Recycling paper is really easy.
I agree. But it’s hard t stp riding in cars.
While-listening
Listen and check () the things that Julia and Jack talk abut.
Listen again. Check () the things that Julia is ding nw, the things she will d in the future and the things she wuld never d.
Jack: Turn ff the lights, Julia. It saves electricity.Julia: Oh, I usually d that. I was just in a hurry.Jack: I see. I’ve just read a bk which gives ideas abut hw we can save the envirnment. Fr example, yu shuld turn ff the shwer when yu’re washing yur hair. Julia: Oh, I wuld never d that. I have very shrt hair. It nly takes a few minutes t wash. What else des it say?
Listen and read.
Jack: Yu shuld take yur wn bags when yu g shpping.Julia: Oh, that’s easy. I’ll d that frm nw n. What else?Jack: Peple shuld stp riding in cars and start riding bikes.Julia: N way! It wuld take me 45 minutes t get t schl by bike!Jack: But it’s gd fr the envirnment! Besides, I like riding my bike.Julia: Yes, and yu als live clse t schl!
Pst-listening
Make a cnversatins using the infrmatin frm the chart abve. Say what is true fr yu.
We really shuldn’t use paper napkins, yu knw.
I knw. I stpped using them last year.
Pay attentin t the sentences.1. We’re trying t save the earth.2. The river used t be s clean.3. The air is badly plluted.4. N scientific studies have shwn that shark fins are gd fr health.5. We shuld help save the sharks.
Present prgressive
Passive vice
Present perfect
现在进行时: Present prgressive
结构: be (am/is/are) + v.-ing形式标志词：lk, listen, nw, right nw… e.g. Listen! The by is singing. It’s always raining here. (抱怨情绪)
定义：表示说话时(瞬间)正在进行的动作, 也表示目前或现阶段正在进行的动作，或说话者的强烈情感。
v.-ing形式(现在分词)的构成：a. 一般情况下在动词词尾加-ing。b. 以不发音的e结尾的动词，去掉e加-ing。c. 以一个辅音字母结尾的重读闭音节，双写最后一个字母，再加-ing。d. 以ie结尾的ie改为y, 再加上ing。 lie-lying, tie-tying, die-dying
used t d sth. 过去常常做某事(而现在不做了)1) 否定句式：didn’t use t d sth. 2) 一般疑问句式：Did + 主语 + use t d sth.?3) 附加疑问句式： …, didn’t +主语?e.g. He used t eat shark fin sup.
used t d & be used t ding
be used t (ding) sth. 习惯于(做)某事e.g. I’m used t walking t schl nw. The city is ht and wet and I have been used t it.
被动语态：Passive vice
定义：表示主语是动作的承受者结构：be + 过去分词 e.g. A new schl was built last year. The knife is used t cut things. A party will be held this Friday.
不同时态的被动语态结构(以动词d为例):一般现在时: am/is/are+ dne一般过去时: was/were+dne一般将来时: will/is(/am/are) ging t + be+ dne含情态动词: can/may/must...+be+dne
结构: has/have + 过去分词标志词: already, yet, ever, never, just, befre, nce, twice, recently, s far, fr+时间, since+时间点/从句。
定义：表示动作已经完成, 但对现在造成影响; 或者表示从过去某一时间开始一直延续到现在并还可能持续下去的动作
现在完成时: Present perfect
过去分词的构成：a. 一般情况下，在动词后加-ed。stayedb. 以e结尾的动词后只加-d。lvedc. 以辅音字母y结尾的动词，将y改成i再加ed。 study- studiedd. 以重读闭音节结尾的动词，双写末尾的辅音字母再加-ed。chat- chattede. 不规则动词的变化形式需要专门记忆。
have been t 去过某地, 说话时已从该地回来。have gne t 去了某地, 说话时或许在途中, 尚未返回。have been in 已在某地, 常与表示一段时间的状语连用。 e.g. Jim has gne t Lndn with his family. The Greens have been in China fr tw years. Have yu been t Beijing befre?
have been t, have gne t & have been in
情态动词本身有一定的词义, 表示说话人的情感、态度或 语气, 但不能单独作谓语, 只能与其他动词构成谓语。 常见的情态动词有: can, culd, may, might, must, need, shall, shuld, will, wuld, have t等。
情态动词 Mdal verbs
情态动词无人称和数的变化, 后接动词原形。 否定式是在情态动词后面加nt。个别情态动词有过去式形式, 可用来表达更加客气、委婉的语气。 e.g. Ken can climb up the trees like a kala. Tracy culd ride a bicycle when she was five years ld. Yu mustn’t play with fire. It is dangerus.
Fill in the blanks with the crrect frms f the verbs in brackets.
Je: _____ yu ever ______ (take) part in an envirnmental prject?Eric: Yes, I have. I ________ (help) with a Clean-Up Day last year. It was ___________ (cnsider) the biggest clean-up prject this city ______ ever ______ (have).Je: Hw many peple _____ (take) part?Eric: I _____ (think) mre than 1,000 peple ______ (cme) t help ut.Je: That’s fantastic! I guess everyne in this city is _______ (try) t imprve the envirnment.Eric: Yes, we can’t affrd t _____ (wait) any lnger t take actin!
affrd & buy
affrd v. 承担得起; 买得起; 提供, 给予 常与can, be able t等连用, 多用于否定句或疑问句。　 affrd sth. 买得起 / 承受得起某物 affrd t d sth. 有能力做某事 / 负担得起做某事
【语境应用】用affrd或buy的 适当形式填空。 1) They can’t _______ t send their children t cllege. 2) Can yu _______ a new car? 3) Helen _________ sme fruit n her way hme yesterday.
Fill in the blanks with the apprpriate mdal verbs frm the bx.
Peple __________ think that big things ____________ be dne t save the earth. Many frget that saving the earth begins with small things. Fr example, yu __________________ save electricity by turning ff the lights when yu leave a rm. Yu _________________ als use reusable bags instead f plastic bags. I think it’s a great idea that yu nw ________ pay fr plastic bags in sme stres. And instead f driving t schl r wrk, yu ________________ ride yur bike r walk. If it’s far, yu _________ take the bus. All these small things _______________ add up and becme big things that ___________ imprve the envirnment. Let’s take actin nw!
must/have t
can, wuld, culd, have t, shuld, must, may / might
can/culd/shuld
can/culd/wuld
我们城市正在进行创文建设，我们要积极参加创文建设活动，从小事做起，让我们的家乡变得更美。作为学生，请以 “Start ut small”为题，用英语写一篇倡议书。
use public transprtatin (n.交通运输)turn ff the lights when yu leave a rm use reusable bags instead f plastic bagsride yur bike r walk t schl r wrk stp using paper napkins (n. 餐巾纸) recycle bks and paper…bey the rules
1. Yu are nt allwed t play with fire in the frest. It ____ kill plants, animals and even peple. A. might B. might nt C. shuldD. shuld nt 2. —Allen, shall we g t the bkstre this afternn? —I’m srry. David, but I ____ meet my cusin at the train statin. A. have t B. can C. may D. culd 3. Accrding t the traffic law, children under 12 _____ ride bicycles n the rad. A. wn’t B. wuldn’t C. needn’t D. mustn’t 4. I _____ be late, s dn’t wait fr me t start the meeting. A. mustn’t B. needn’t C. need D. may
1. Since 1989, Prject Hpe _____ millins f yung peple frm pr families achieve their dreams f ging t schl. A. will help B. helps C. has helped D. is helping 2. —Be quick, Sara! The taxi is waiting fr us utside. —A mment, please. I _____ sme visitrs ur prducts. A. shwed B. am shwing C. was shwing D. shw 3. —It’s 20 years since we came back t Liangshan. —Hw time flies! We___ in ur hmetwn fr such a lng time. A. WrkB. wrked C. has wrked D. have wrked 4. —Our city, Shayang, is getting cleaner and cleaner day by day. —Yeah. We ___ a natinal mdern, civilized hygiene (文明卫生) city. A. create B. are creating C. created
1. Hw delicius the cake is! It ____ by my grandmther this mrning. A. made B. is madeC. was made 2. —Mr. White, when shall I hand in my reprt? —As sn as it ____ tmrrw. A. finishes B. will finishC. will be finished D. is finished 3. Many successful businessmen ____ t Hainan t give advice n hw t build Hainan Free Trade Prt. A. invite B. are invited C. are inviting 4. —Yur hmetwn is famus fr tea, right? —Yes. Nw tea plants ____ n mst muntains here. A. will grw B. are grwn C. were grwn 5. Diana used t ____ t wrk, but nw she is used t ____ because the rad is crwded and she wants t keep fit. drive, walk B. drive, walking C. driving, walk
被动语态&used t