初中英語人教新目標(biāo) (Go for it) 版九年級全冊Unit 13 We’re trying to save the earth!綜合與測試第2課時教案設(shè)計-教案下載-教習(xí)網(wǎng)

本單元帶領(lǐng)學(xué)生了解了一些有關(guān)地球污染，動物瀕危等問題。并且教給大家如何保護瀕危動物，如何通過回收利用等方式來保護地球。本單元主要復(fù)習(xí)語法內(nèi)容為情態(tài)動詞和動詞形式變化。本課主要帶領(lǐng)大家進行語法復(fù)習(xí)，鞏固語法知識。
三維目標(biāo)
(一) 知識與技能
1. T learn different frms f verb.
2. T understand the use f Mdal Verbs.
(二) 過程和方法
3.T knw hw t use different frms f verb in different situatins.
4. T knw hw t use Mdal Verbs in different situatins.
(三) 情感態(tài)度和價值觀
5. After learning this part, every student will be able t describe their awareness f the serius situatin f pullutin and slutins t envirnmental prblems using what we have learned in this lessn.
教學(xué)重點
1. T change frms f verb accrding t specific situatin.
2. T use Mdal Verbs prperly.
教學(xué)難點
1. T change frms f verb accrding t specific situatin.
2. T use Mdal Verbs prperly.
教學(xué)策略
根據(jù)本課教學(xué)目標(biāo)和重點內(nèi)容，教師可采用讀，小組討論，口頭及書面練習(xí)等活動來引導(dǎo)學(xué)生進行學(xué)習(xí)。
教學(xué)準(zhǔn)備
ppt， recrder， mutiple-media
教學(xué)環(huán)節(jié)
課堂導(dǎo)入
Step 1 Lead-in
判斷下列句子中使用了什么時態(tài)及情態(tài)動詞。
1. We are trying t save the earth.
2. The river used t be s clean.
3. It was cnsidered the nicest river in the twn.
4. The air has becme really plluted.\
5. We shuld help savew the sharks.
Answers: 1. 現(xiàn)在進行時 2. used t 3. 一般過去時的被動語態(tài) 4. 現(xiàn)在完成時 5. shuld
課堂講授
Step 2. Presentatin
1) Review different frms f verb
2) Review Mdal verbs.
Main functin f Mdal Verbs.
①. can (culd) 表示能力，culd主要指過去時間；表示允許。
②. may表允許，might可以指過去時間，也可指現(xiàn)在時間，語氣更委婉。
③. must表示義務(wù)。意為“必須”（主觀意志）
④. shall表征詢意見
⑤. will表意愿，用于各種人稱陳述句；表請求，用于疑問句。
⑥. shuld / ught t應(yīng)該
課堂練習(xí)
Step 3 Exercises
1) Fill in blanks with the crrect frms f verbs.
Interviewer: ___________ yu ever ________ (take ) part in an envirnmental prject?
Ken: Yes, I have. I ___________ (help ) with a Clean-Up Day last year. It was _________ (cnsider) the biggest clean-up prject this city __________ ever ___________ (have).
Interviewer: Hw many peple __________ (take ) part?
Ken: I ________ ( think) mre than 1,000 peple ________ (cme) t help ut.
Interviewer: That’s fantastic! I guess everyne in this city is ____________ (try) t imprve the envirnment.
Ken: Yes, evertne shuld _____________(play ) a part in keeping the city clean.
Pssible answers: Have taken, helped, cnsidered, had had, tk, think, came, trying., play
2) Fill in blanks with prper mdal verbs.
Can wuld culd have t shuld might/may must
When it cmes t saving the earth, peple _______ think that big things __________be dne. Hwever, 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 paper r reusable bags instead f plastic bags. In sme stres, yu nw __________ pay fr plastic bags. I think this is a great idea. 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 became big things that _____________ imprve the envirnment. We can’t affrd t wait any lnger befre taking actin.
Pssible answers: may, can’t, can, culd, have t, may/might, shuld ,wuld, must
課堂活動
Step 4 Activities\
In yur grup make a list f things peple can d t help the envirnment and present them.
Yu can use fllwing examples:
1) We shuld use public transprtatin.
2) we must save water.
3)…
課堂小結(jié)
Step 5. Summarize
Lk back n what we have learned.
1）動詞的各種時態(tài)語態(tài)的變形。

2）
①. can (culd) 表示能力，culd主要指過去時間；表示允許。
②. may表允許，might可以指過去時間，也可指現(xiàn)在時間，語氣更委婉。
③. must表示義務(wù)。意為“必須”（主觀意志）
④. shall表征詢意見
⑤. will表意愿，用于各種人稱陳述句；表請求，用于疑問句。
⑥. shuld / ught t應(yīng)該
作業(yè)布置
Hmewrk : Review this lessn and preview Sectin B.
板書設(shè)計
Unit 13 We’re trying t save the earth
1.被動語態(tài)的構(gòu)成
2.情態(tài)動詞： = 1 \* GB3 ①. can (culd)
= 2 \* GB3 ②. may
= 3 \* GB3 ③. must
= 4 \* GB3 ④. shall
= 5 \* GB3 ⑤. will
= 6 \* GB3 ⑥. shuld / ught t
4.

教學(xué)反思
通過本課學(xué)習(xí)，學(xué)生們進一步了解了動詞各種形勢變化，及情態(tài)動詞用法。ask
現(xiàn)在時
過去時
將來時
過去將來時
一般
主動語態(tài)
ask / asks
asked
shall/will ask
shuld/wuld ask
被動語態(tài)
am/is/are asked
was/were asked
shall/will be asked
shuld/wuld be asked
進行
主動語態(tài)
am/is/are asking
was/were asking
被動語態(tài)
完成
主動語態(tài)
have/has asked
had asked
被動語態(tài)
have/has been asked
had been asked
d
現(xiàn)在時
過去時
將來時
過去將來時
一般
d / des
did
shall/will d
shuld/wuld d
被動語態(tài)
am/is/are dne
was/were dne
shall/will be dne
shuld/wuld be dne
進行
主動語態(tài)
am/is/are ding
was/were ding
被動語態(tài)
完成
主動語態(tài)
have/has dne
had dne
被動語態(tài)
have/has been dne
had been dne