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英语九年级全册Section A精品课件ppt
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这是一份英语九年级全册Section A精品课件ppt，文件包含SectionA3a-SelfCheckpptx、SectionA3a-3c教学设计全英文版docx、SectionA3a-4c课前预习及参考答案docx、SectionA3a-4c课后跟踪练习及参考答案docx、SectionA3amp3、鲨鱼百科知识mp4等6份课件配套教学资源，其中PPT共43页， 欢迎下载使用。
T have the awareness (意识)f prtecting sharks and respecting nature.T understand the passage abut endangered animals—sharks.T learn t use sme wrds and expressins.
Can yu say smething abut sharks?
D yu think they are endangered?
Why are they endangered?
sharks are killed.
shark fin sup
Listen t the article and find ut:Where is the article prbably frm? ( )A. A bk. B. A magazine. C. A newspaper.
Presentatin:
Read the title, the first and last sentences in each paragraphs and match the main ideas.
Talk abut shark fin sup.Sharks are endangered nw.Appeal(呼吁) t peple against eating shark fins.
Para. 3Para. 1Para. 2
Read paragraph1 and write T fr true and F fr false.
1. Shark’s fin（鱼鳍）sup is famus and expensive all arund the wrld. ( )
2. We have t kill a whle shark t get a bwl f shark’s fin sup. ( )
Read paragraph 2, answer the questin and then fill in the chart.1. What des the writer think f cutting fins f sharks?
It’s nt nly cruel but als harmful t the envirnment.
Over 90 percent
Read paragraph 3 answer the questins:1.What are the tw envirnmental grups against “finning”? WildAid and the d they help t save sharks?They are teaching the public abut finning. And they have even asked gvernments t develp laws t stp the sale f shark fins.
Sme peple like t eat shark fin sup, especially in _________China. But getting the shark fin is very _____. When peple catch the sharks, they ____ ____ their fins and thrw the sharks int the cean. The sharks slwly dies because they can’t _____ withut fins. And it is als ________ t the envirnment. Sharks are at the ___ f the fd chain. If the number f sharks drps t lw, it will break the balance f the nature. Please say n t eating shark fin sup, and take actin t save the sharks!
Retell the passage.
1. Many peple d nt realize they are killing a whle shark _____ they enjy a bwl f shark’s fin sup.2. Sharks are at the tp f the fd chain, ______ if their numbers drp, the cean’s ecsystem will be in danger.
Read the passage again and fill in the blanks with the wrds in the bx.
Many think that sharks are t strng t be endangered, _________ they are wrng. _________there are n scientific studies t supprt this, a lt f peple believe that shark fins are gd fr health. 5. Sharks may disappear ne day ____ we d nt d smething t stp the sale f shark fins.
What shuld we d t save the wild life?
Dn’t kill them.
Dn’t wear them.
N trade N murder
1. A shark can n lnger swim and slwly dies. 鲨鱼不能再游泳然后慢慢死掉。
n lnger意思是“不再” , 相当于nt any lnger。e.g. Mr Brwn n lnger lives here. 布朗先生不再在这里居住了。= Mr Brwn desn’t live here any lnger.
2. This methd is nt nly cruel, but als harmful t the envirnment. 这种方法不但残忍而且对环境有害。
nt nly…but als…用于连接两个表示并列关系的成分，着重强调后者，其意为“不仅……而且……”; 其中的als有时可以省略。
e.g. She nt nly plays well, but als sings well. 她不但很会演奏，而且唱歌也很好。 Nt nly children but als the ld can swim here. 不仅是孩子，老人也可以在这里游泳。
若连接两个成分作主语，其谓语通常与靠近的主语保持一致。e.g. Nt nly yu but als he has t leave. 不只是你，他也得离开。
nt nly放在句首, 后接句子时要用倒装结构。 e.g. Nt nly will yu g t the airprt, but als he will g there t. 不仅你将要去机场，他也要去。
be harmful t 对……有害e.g. Smking is harmful t the health. 吸烟有害健康。 Playing cmputer games much is harmful t ur eyes. 电脑游戏玩太多对眼睛有害。
3. Sharks are at the tp f the fd chain in the cean’s ecsystem. 鲨鱼位于海洋生物系统食物链的顶部。
at the tp f 在……最高地位; 用最高[最大]的(速度, 声音等) e.g. He has a large huse at the tp f that muntain. 他有所房子在那座山顶上。
4. If their numbers drp t lw, it will bring danger t all cean life. 如果它们的数目降至过低，会给所有海洋生物带来危险。 此句复数形式的numbers表达全海洋中鲨 鱼的总量。当表示数值的高或低时，number要用high或lw修饰。
e.g. In China, the number f children ging t schl is much higher than twenty years ag. 在中国，儿童入学人数比20年前要高很多。 常与number搭配的动词有grw, fall等。e.g. The number f freign students in this schl is grwing every year. 这所学校里，外国学生的数量每年都在增加。
Grammar Fcus
现在进行时: Present Prgressive
结构: be (am/is/are) + v.-ing标志词：Lk, Listen, nw, right nw…e.g. Lk! The by is crying.
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。
used t d sth. 表示过去常常做某事, 而现 在往往不做了, 后接动词原形。be used t ding sth. 表示习惯于做某事e.g. I used t get up at six ’clck. Je is used t running fr half an hur every mrning.
used t d与be used t ding
被动语态：Passive vice
定义：表示主语是动作的承受者，即行 为动作的对象的一种语态。结构：be + 过去分词e.g. A new schl was built last year. Our classrm is cleaned every day.
结构: has/have + 过去分词标志词：already, yet, ever, never, since, r…e.g. I haven’t finished my hmewrk yet.
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
1. 情态动词本身有一定的词义, 表示说话人的情绪、态度或语气, 但不能单独作谓语, 只能与其他动词构成谓语。常见的有: can (culd), may (might), must, need, shall (shuld), will (wuld)等。
2. 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 tress like a kala. Tracy culd ride a bicycle when she was five years ld.
用括号内所给动词的适当形式填空。 Listen! The phne __________(ring). Please g t answer it.2. — Alan, it’s late. Why nt g t bed? — Jenny hasn’t cme back yet. I ___________ (wait) fr her. 3. — What’s yur father ding nw? — He __________ (write) a letter in the study.
Translatin.1.她过去常常周末和朋友看电影。 She used t watch mvies with friends n weekends.2.他习惯于每天晚上睡前看报纸。 He is used t reading newspaper befre sleeping.
用括号内所给动词的适当形式填空。
1. The third sccer game_______ (hld) in June.2. A strange nise __________ (hear) by his mther last night.3. A new hspital _____________ (build) in that city by thse peple next year. 4. I _________ (live) in Beijing fr tw years.5. I _____ never _____ (meet) f that man befre.6. Tm ________________ (study there since tw years ag.
will be built
has studied
1.-- ____ yu pass me a pen? I'd like t write dwn the phne number. -- Sure. Here it is. A.Can B.Need C.Might D.Must2. -- May I g t the cinema, Mum? -- Certainly, but yu ___ be back by 11 'clck. A.can B.may C.must D. need3. yu ___ wrry abut me. It's nthing serius. A.can't B.mustn't C. needn't D. wn't
4. -- Excause me. Is this the right way t the Summer Palace? -- Srry, I'm nt sure. but it ____ be. A.might B.mustn't C.can't D.must5. The man in the ffice ____ be Mr.Black, because he went hme just nw. A.mustn't B.may nt C.can't D.needn't
Translatin.1. 我们不能在教室里吃东西。2. 首先你必须完成作业。3. 他现在不可能在家。4. 她一定知道这个问题的答案。
We can’t eat in the classrm.
Yu must finish yur hmewrk first.
He can’t be at hme nw.
She must knw the answer t this questin.
Je: __________ 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).Je: Hw many peple __________ (take) part?
cnsidered t be
Fill in the blanks with the crrect frms f the verbs in brackets.
Ken: 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.Ken: Yes, we can’t affrd t ___________ (wait) any lnger t take actin!
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.
can wuld culd have t shuld must may/might
Fill in the blanks with the apprpriate mdal verbs frm the bx.
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 actins nw!
can wuld culd have t shuld must may/might
Make a list f things that peple can d t help the envirnment and discuss yur list with yur partner.
use public transprtatin (n.交通运输);turn ff the lights when yu leave a rm;use reusable bags instead f plastic bags;ride yur bike r walk t schl r wrk;stp using paper napkins(餐巾纸);recycle bks and paper...
完成课前预习与课后跟踪练习。
T have the awareness (意识)f prtecting sharks and respecting nature.T understand the passage abut endangered animals—sharks.T learn t use sme wrds and expressins.
Can yu say smething abut sharks?
D yu think they are endangered?
Why are they endangered?
sharks are killed.
shark fin sup
Listen t the article and find ut:Where is the article prbably frm? ( )A. A bk. B. A magazine. C. A newspaper.
Presentatin:
Read the title, the first and last sentences in each paragraphs and match the main ideas.
Talk abut shark fin sup.Sharks are endangered nw.Appeal(呼吁) t peple against eating shark fins.
Para. 3Para. 1Para. 2
Read paragraph1 and write T fr true and F fr false.
1. Shark’s fin（鱼鳍）sup is famus and expensive all arund the wrld. ( )
2. We have t kill a whle shark t get a bwl f shark’s fin sup. ( )
Read paragraph 2, answer the questin and then fill in the chart.1. What des the writer think f cutting fins f sharks?
It’s nt nly cruel but als harmful t the envirnment.
Over 90 percent
Read paragraph 3 answer the questins:1.What are the tw envirnmental grups against “finning”? WildAid and the d they help t save sharks?They are teaching the public abut finning. And they have even asked gvernments t develp laws t stp the sale f shark fins.
Sme peple like t eat shark fin sup, especially in _________China. But getting the shark fin is very _____. When peple catch the sharks, they ____ ____ their fins and thrw the sharks int the cean. The sharks slwly dies because they can’t _____ withut fins. And it is als ________ t the envirnment. Sharks are at the ___ f the fd chain. If the number f sharks drps t lw, it will break the balance f the nature. Please say n t eating shark fin sup, and take actin t save the sharks!
Retell the passage.
1. Many peple d nt realize they are killing a whle shark _____ they enjy a bwl f shark’s fin sup.2. Sharks are at the tp f the fd chain, ______ if their numbers drp, the cean’s ecsystem will be in danger.
Read the passage again and fill in the blanks with the wrds in the bx.
Many think that sharks are t strng t be endangered, _________ they are wrng. _________there are n scientific studies t supprt this, a lt f peple believe that shark fins are gd fr health. 5. Sharks may disappear ne day ____ we d nt d smething t stp the sale f shark fins.
What shuld we d t save the wild life?
Dn’t kill them.
Dn’t wear them.
N trade N murder
1. A shark can n lnger swim and slwly dies. 鲨鱼不能再游泳然后慢慢死掉。
n lnger意思是“不再” , 相当于nt any lnger。e.g. Mr Brwn n lnger lives here. 布朗先生不再在这里居住了。= Mr Brwn desn’t live here any lnger.
2. This methd is nt nly cruel, but als harmful t the envirnment. 这种方法不但残忍而且对环境有害。
nt nly…but als…用于连接两个表示并列关系的成分，着重强调后者，其意为“不仅……而且……”; 其中的als有时可以省略。
e.g. She nt nly plays well, but als sings well. 她不但很会演奏，而且唱歌也很好。 Nt nly children but als the ld can swim here. 不仅是孩子，老人也可以在这里游泳。
若连接两个成分作主语，其谓语通常与靠近的主语保持一致。e.g. Nt nly yu but als he has t leave. 不只是你，他也得离开。
nt nly放在句首, 后接句子时要用倒装结构。 e.g. Nt nly will yu g t the airprt, but als he will g there t. 不仅你将要去机场，他也要去。
be harmful t 对……有害e.g. Smking is harmful t the health. 吸烟有害健康。 Playing cmputer games much is harmful t ur eyes. 电脑游戏玩太多对眼睛有害。
3. Sharks are at the tp f the fd chain in the cean’s ecsystem. 鲨鱼位于海洋生物系统食物链的顶部。
at the tp f 在……最高地位; 用最高[最大]的(速度, 声音等) e.g. He has a large huse at the tp f that muntain. 他有所房子在那座山顶上。
4. If their numbers drp t lw, it will bring danger t all cean life. 如果它们的数目降至过低，会给所有海洋生物带来危险。 此句复数形式的numbers表达全海洋中鲨 鱼的总量。当表示数值的高或低时，number要用high或lw修饰。
e.g. In China, the number f children ging t schl is much higher than twenty years ag. 在中国，儿童入学人数比20年前要高很多。 常与number搭配的动词有grw, fall等。e.g. The number f freign students in this schl is grwing every year. 这所学校里，外国学生的数量每年都在增加。
Grammar Fcus
现在进行时: Present Prgressive
结构: be (am/is/are) + v.-ing标志词：Lk, Listen, nw, right nw…e.g. Lk! The by is crying.
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。
used t d sth. 表示过去常常做某事, 而现 在往往不做了, 后接动词原形。be used t ding sth. 表示习惯于做某事e.g. I used t get up at six ’clck. Je is used t running fr half an hur every mrning.
used t d与be used t ding
被动语态：Passive vice
定义：表示主语是动作的承受者，即行 为动作的对象的一种语态。结构：be + 过去分词e.g. A new schl was built last year. Our classrm is cleaned every day.
结构: has/have + 过去分词标志词：already, yet, ever, never, since, r…e.g. I haven’t finished my hmewrk yet.
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
1. 情态动词本身有一定的词义, 表示说话人的情绪、态度或语气, 但不能单独作谓语, 只能与其他动词构成谓语。常见的有: can (culd), may (might), must, need, shall (shuld), will (wuld)等。
2. 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 tress like a kala. Tracy culd ride a bicycle when she was five years ld.
用括号内所给动词的适当形式填空。 Listen! The phne __________(ring). Please g t answer it.2. — Alan, it’s late. Why nt g t bed? — Jenny hasn’t cme back yet. I ___________ (wait) fr her. 3. — What’s yur father ding nw? — He __________ (write) a letter in the study.
Translatin.1.她过去常常周末和朋友看电影。 She used t watch mvies with friends n weekends.2.他习惯于每天晚上睡前看报纸。 He is used t reading newspaper befre sleeping.
用括号内所给动词的适当形式填空。
1. The third sccer game_______ (hld) in June.2. A strange nise __________ (hear) by his mther last night.3. A new hspital _____________ (build) in that city by thse peple next year. 4. I _________ (live) in Beijing fr tw years.5. I _____ never _____ (meet) f that man befre.6. Tm ________________ (study there since tw years ag.
will be built
has studied
1.-- ____ yu pass me a pen? I'd like t write dwn the phne number. -- Sure. Here it is. A.Can B.Need C.Might D.Must2. -- May I g t the cinema, Mum? -- Certainly, but yu ___ be back by 11 'clck. A.can B.may C.must D. need3. yu ___ wrry abut me. It's nthing serius. A.can't B.mustn't C. needn't D. wn't
4. -- Excause me. Is this the right way t the Summer Palace? -- Srry, I'm nt sure. but it ____ be. A.might B.mustn't C.can't D.must5. The man in the ffice ____ be Mr.Black, because he went hme just nw. A.mustn't B.may nt C.can't D.needn't
Translatin.1. 我们不能在教室里吃东西。2. 首先你必须完成作业。3. 他现在不可能在家。4. 她一定知道这个问题的答案。
We can’t eat in the classrm.
Yu must finish yur hmewrk first.
He can’t be at hme nw.
She must knw the answer t this questin.
Je: __________ 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).Je: Hw many peple __________ (take) part?
cnsidered t be
Fill in the blanks with the crrect frms f the verbs in brackets.
Ken: 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.Ken: Yes, we can’t affrd t ___________ (wait) any lnger t take actin!
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.
can wuld culd have t shuld must may/might
Fill in the blanks with the apprpriate mdal verbs frm the bx.
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 actins nw!
can wuld culd have t shuld must may/might
Make a list f things that peple can d t help the envirnment and discuss yur list with yur partner.
use public transprtatin (n.交通运输);turn ff the lights when yu leave a rm;use reusable bags instead f plastic bags;ride yur bike r walk t schl r wrk;stp using paper napkins(餐巾纸);recycle bks and paper...
完成课前预习与课后跟踪练习。
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