人教新目標(biāo) (Go for it) 版八年級(jí)下冊(cè)Section A圖文課件ppt

這是一份人教新目標(biāo) (Go for it) 版八年級(jí)下冊(cè)Section A圖文課件ppt，文件包含UNIT7SectionA3a-4c第2課時(shí)pptx、UNIT7Period2SectionA3a-4cdocx等2份課件配套教學(xué)資源，其中PPT共24頁(yè)， 歡迎下載使用。
Period 2 （Section A 3a-4c）設(shè)計(jì)說(shuō)明　　在閱讀前，首先教新單詞，為學(xué)生排除閱讀障礙。閱讀3a文章時(shí)，先聽，為學(xué)生掃清閱讀中可能遇到的讀音障礙，增加理解文章的信心；然后自讀3a文章，按要求將段落與段落大意匹配。在處理3b任務(wù)時(shí)，可采用分段尋讀的策略，學(xué)生細(xì)讀完一段，完成一項(xiàng)任務(wù)，在核對(duì)答案的同時(shí)講授本段重要知識(shí)點(diǎn)。3c要求學(xué)生根據(jù)文章的信息回答問(wèn)題。通過(guò)3b和3c的學(xué)習(xí)，運(yùn)用思維導(dǎo)圖來(lái)復(fù)述文章。Grammar Focus梳理歸納了本單元的重要句式結(jié)構(gòu)，通過(guò)一系列的練習(xí)活動(dòng)，引導(dǎo)學(xué)生進(jìn)行語(yǔ)法學(xué)習(xí)。教學(xué)目標(biāo)　　1. 知識(shí)目標(biāo)　?。?/span>1）掌握單詞和短語(yǔ)：achievement，southwestern，thick，include，freezing，condition，succeed，challenge，achieve，force，nature，ocean；take in，in the face of，even though （= even if），the Pacific Ocean。　　（2）掌握句型：①One of the world’s most dangerous sports is mountain climbing，and one of the most popular places for this is the Himalayas. ②It is 8，844. 43 meters high and so is very dangerous to climb. ③It is also very hard to take in air as you get near the top. ④The spirit of these climbers shows us that we should never give up trying to achieve our dreams. 　?。?/span>3）掌握語(yǔ)法：比較級(jí)和最高級(jí)的不同表達(dá)句式。 　　2. 能力目標(biāo)　?。?/span>1）掌握本課時(shí)新單詞和短語(yǔ)。　?。?/span>2）掌握本單元語(yǔ)法，學(xué)會(huì)朗讀大數(shù)字，能熟練運(yùn)用比較級(jí)和最高級(jí)的不同表達(dá)句式去描述事物。　　3. 情感目標(biāo)　　培養(yǎng)學(xué)生克服困難、挑戰(zhàn)極限的勇氣和實(shí)踐精神。重點(diǎn)難點(diǎn)　　1. 重點(diǎn)：　?。?/span>1）掌握本課時(shí)新單詞和短語(yǔ)。　　（2）掌握本單元語(yǔ)法。　　2. 難點(diǎn)：　　能熟練運(yùn)用比較級(jí)和最高級(jí)的不同表達(dá)句式去描述事物。教學(xué)準(zhǔn)備　　多媒體課件，錄音機(jī)，磁帶。教學(xué)過(guò)程　　Step 1　Revision　　1. Ask the students to write some sentences to compare Beijing with their cities. 　　2. Ask and answer. 　　（1）MountainQomolangmaDesertThe SaharaLakeThe Caspian SeaRiverThe Nile　　For example：　　S1：What’s the highest mountain in the world? 　　S2：Qomolangma. 　　（2）Qomolangma8，844. 43 meters highThe Nile6，671 kilometers long The Caspian Sea1，025 meters deepThe Yangtze Riverabout 6，300 kilometers longThe Yellow River5，464 kilometers longThe Ming Great Wallabout 8，850 kilometers long　　For example：　　S1：How high is Qomolangma? 　　S2：It’s 8，844. 43 meters high. 　　Step 2　Leading in　　1. Play the film of climber（《攀登者》）and then ask the  questions. 　　（1）Have you ever heard of Qomolangma? 　　（2）What does it look like? 　　（3）What might be the dangers of mountain climbing? 　　2. Quick response：Yes or No statements. Try to help students preview some difficult expressions about mountain climbing，which is useful for the passage reading. 　　Step 3　Reading 　　1. Show the new words and phrases on the screen：thick，include，condition，ocean，nature，force，succeed，achievement，southwestern；in the face of，the Pacific Ocean. 　　T：Today we are going to read an article about Qomolangma. First you need to know these words and phrases. 　　Get the students to read the new words and phrases following the teacher. After that，check them. 　　（1）Complete the words according to the Chinese meaning. 　　① 厚的；濃的：t hick ?、?/span> 包括；包含：include　?、?/span> 條件；狀況：condit i o n 　④ 大海；海洋：ocean　?、?/span> 自然界；大自然：na ture ?、?/span> 力；力量：fo rce　　（2）Choose the right words or phrases according to the Chinese meaning. 　　①實(shí)現(xiàn)目標(biāo)；成功 □secceed　succeed　　②成績(jī)；成就 achievement　□achevement　　③西南的；西南方向的 □southwest　southwestern　　④面對(duì)（問(wèn)題、困難等） in the face of　□on the face of　　⑤太平洋 the Pacific Ocean　□the Atlantic Ocean　　2. Work on 3a. 　　（1）Get the students to read the whole passage quickly，and then choose the main idea of it. 　　□A. Qomolangma is the most dangerous mountain in the world. It is too difficult for climbers to reach the top.　　B. Qomolangma is the most dangerous mountain in the world，but many climbers have challenged themselves successfully to reach the top. 　　（2）Students read the article again，and match each paragraph with the main ideas. 　　（3）Check the answers. 　　Answers：Paragraph 1—Facts and dangersParagraph 2—Achievements of climbersParagraph 3—Spirit of climbers　　（4）Fill in the blanks with the right forms of the given words. 　　①One of the world’s most dangerous （dangerous） sports is mountain climbing. 　　②One of the most popular （popular） places for mountain climbing is the Himalayas. 　　③Of all the mountains，Qomolangma rises the highest （high） and is the most famous （famous）. 　　④Even more serious （serious） difficulties include freezing weather conditions and heavy storms. 　　⑤Humans can sometimes be stronger （strong） than the forces of nature. 　　3. Work on 3b. 　　（1）Have students read the first paragraph and list four dangers for climbers. 　　（2）Check the answers. 　　Possible answers：　　· thick clouds　　· very high　　· it can snow hard　　· freezing weather conditions　　· very hard to breathe as you get near the top　　（3）Have students read the second paragraph and list three achievements. 　　（4）Check the answers. 　　Possible answers：1953—Tenzing Norgay and Edmund Hillary were the first to reach the top1960—The first Chinese team reached the top1975—Junko Tabei from Japan was the first woman to reach the top　　（5）Have students read the first paragraph and the third paragraph and list four comparisons. 　　（6）Check the answers. 　　Possible answers：most dangerous sport；most popular place；highest；most famous；more serious difficulties；stronger than the forces of nature　　4. Work on 3c. 　　（1）Read the article again and answer the questions in 3c. 　　（2）Check the answers. 　　Answers：1. The Himalayas run along the southwestern part of China. 2. Qomolangma is 8，844. 43 meters high. 3. Many people try to climb this mountain even though it is dangerous because they want to challenge themselves in the face of difficulties. 4. The spirit of the climbers tells us that we should never give up trying to achieve our dreams. 　　5. Retell the article according to the mind map. 　　　　Step 3　Grammar Focus　　（1）Have students look through the sentences in Grammar Focus. 　　（2）Complete the sentences with the given words. tall　high　wide　long　deep　　①The basketball player is two meters tall. 　　②The river is only two meters deep/wide. 　　③The tree is two meters tall. 　　④The building is about two meters high/wide/long. 　　⑤The river is about three thousand kilometers long. 　　⑥The mountain is about two thousand meters high. 　　（3）Write comparisons. 　　T：Who’s the tallest in our class? 　　S1：Sam is the tallest （of all） in our class. 　　S2：Sam is taller than any other student/the other students in our class. 　　S3：No one is taller than Sam in our class. 　　S4：No one in our class is as tall as Sam. 　　S5：Mike is almost as tall as Sam. He is one of the tallest students in our class. 　　S6：... 　　Step 4　Practice　　1. Work on 4a. 　　（1）Students fill in the blanks with the correct forms of the words in the box. Pay attention to their correct forms. 　　（2）Check the answers. 　　Answers：1. longest；longer　2. high；popular　3. big4. older；much　　2. Work on 4b. 　　（1）Look through the sample. Make sure students know what to do. 　　（2）Have students write two comparisons about two topics. Students must write one true comparison and one false comparison. 　　（3）Students exchange them with a partner，and besides correcting each other’s sentences，they can mark the true comparisons with “T” and the false comparisons with “F”. 　　（4）Ask some students to read their sentences. 　　3. Work on 4c. 　　（1）Have students write five questions using comparisons. Explain to students what the difference is between what and which in questions. 　　（2）Students work in groups to ask their questions. 　　Step 5　Expansion　　What place is the best for our school trip? Choose a place and discuss the reasons why they want to travel there. They must use comparisons. 　　For example：　　S1：The zoo is the best place to go to. It is the closest for our school trip. 　　S2：The zoo is bigger than the museum and the park. There is a baby elephant in the zoo. We can learn more about elephants. 　　S3：It is the most interesting place to go to. Many animals are living there. I hear there is a dolphin show at three o’clock every afternoon. 　　S4：It is more interesting than the park and the museum. We can see not only the elephants but also many other animals. 　　S5：... 　　Step 6　Cooperative inquiry　　Discuss the following language points in groups and fill in the blanks. 　　一、讀一讀，想一想　　1.（1）We should never give up trying to achieve our dreams. 　　我們決不應(yīng)該放棄努力實(shí)現(xiàn)我們的夢(mèng)想。　　（2）Tom gave away his old bike to the poor student. 　　湯姆把他的舊自行車捐贈(zèng)給了那個(gè)貧窮的學(xué)生。　?。?/span>3）Never give in to difficulties. 決不要向困難屈服。　?。?/span>4）They gave out advertisements after school. 放學(xué)后他們分發(fā)廣告。　　2. 選擇恰當(dāng)?shù)亩陶Z(yǔ)完成下列句子。give in　give up　give away　give out　　（1）Although he is poor，he never gives up studying hard. 　　（2）The rebels were forced to give in. 　　（3）The volunteers gave away their pocket money to the students in the poor area. 　　（4）The teachers give out the exam papers. 　　二、形容詞和副詞的比較級(jí)和最高級(jí)　　1.形容詞和副詞的比較級(jí)和最高級(jí)的變化規(guī)則。　?、?/span> 一般情況加-er，-est　　clever—cleverer—cleverest　?、?/span> 以不發(fā)音的e結(jié)尾的，加-r，-st　　nice—nicer—nicest　?、?/span> 以“輔音字母+ y”結(jié)尾的，變y為i，再加-er，-est　　easy—easier—easiest　　④ 重讀閉音節(jié)，詞尾只有一個(gè)輔音字母，雙寫該輔音字母，再加-er，-est　　fat—fatter—fattest　　thin—thinner—thinnest　　⑤ 多音節(jié)和部分雙音節(jié)，在詞前加more，most　　beautiful—more beautiful—most beautiful　　careful—more careful—most careful　?、?/span> 不規(guī)則變化　　good/well—better—best　　bad—worse—worst　　many/much—more—most　　2. 比較級(jí)的使用注意事項(xiàng)。　?。?/span>1）比較的成分應(yīng)屬于同類事物或同類概念，也就是說(shuō)比較要具有可比性。　　我的花園比湯姆的花園漂亮。（選出正確的翻譯）　　My garden is more beautiful than Tom’s. （ √ ）　　My garden is more beautiful than Tom. （　?。?/span>　?。?/span>2）比較級(jí)與倍數(shù)詞的關(guān)系及其位置　　原級(jí)結(jié)構(gòu)中可插入表達(dá)倍數(shù)的詞，表示“……若干倍”，當(dāng)與表示比較的詞在一起時(shí)，它們的位置是：倍數(shù)詞+  as...as/倍數(shù)詞+比較級(jí)+ than...。　　The elephant weighs many times more than the panda. 　　大象是大熊貓的許多倍重。　?。?/span>3）“比較級(jí)+ and +比較級(jí)”或“more and more/less and less+原級(jí)”結(jié)構(gòu)表示“越來(lái)越……”，與這類結(jié)構(gòu)搭配的常用動(dòng)詞有grow，get，become等。而“the+比較級(jí)...， the+比較級(jí)... ”表示“越……越……”。　　Things are getting worse and worse. 　　事情變得越來(lái)越糟糕。　　The more trees we plant，the cleaner the air will be. 　　我們種的樹越多，空氣就會(huì)越干凈。　?。?/span>4）比較級(jí)前面可以用even，much，a little，a lot，far等修飾語(yǔ)來(lái)加強(qiáng)語(yǔ)氣。　　It is even colder today than yesterday. 　　今天比昨天更冷。　　3. 最高級(jí)的使用注意事項(xiàng)。　?。?/span>1）最高級(jí)比較范圍用介詞in，of，among等來(lái)表示。　　He is the tallest in our class. 他是我們班最高的。　　（2）比較級(jí)形式表示最高級(jí)意義時(shí)，比較對(duì)象的范圍應(yīng)用：any other +單數(shù)名詞；the other +復(fù)數(shù)名詞；the others；anyone/anything else。　　He is taller than any other student in our class. 　　他比我們班其他任何學(xué)生都高。　　4. 同級(jí)比較的使用注意事項(xiàng)。　　（1）表示兩者在某一方面相同時(shí)，用“as+形容詞或副詞的原級(jí)+ as”的句型。　　I think science is as important as math. 　　我認(rèn)為科學(xué)和數(shù)學(xué)一樣重要。　?。?/span>2）表示一方在某一方面不及另一方時(shí)，用“not as/so+形容詞或副詞的原級(jí)+ as”的句型。　　It’s not as/so warm today as yesterday. 　　今天不如昨天暖和。　　Step 7　Summary　　In this lesson，we have learned：　　1. New words：achievement，southwestern，thick，include，freezing，condition，succeed，challenge，achieve，force，nature，ocean. 　　2. Phrases：take in，in the face of，even though （= even if），the Pacific Ocean. 　　3. Sentences：（1）One of the world’s most dangerous sports is mountain climbing. 　　（2）It is 8，844. 43 meters high and so is very dangerous to climb. 　　（3）It is also very hard to take in air as you get near the top. 　　（4）The spirit of these climbers shows us that we should never give up trying to achieve our dreams. 　　4. Master the different sentence structures of the com-paratives and superlatives with adjectives and adverbs. 　　Step 8　Homework　　1. Review the new words and phrases in Section A 3a-4c. 　　2. Preview the new words in Section B 1a-1d. 　　3. Retell the passage. 板書設(shè)計(jì)UNIT 7　What’s the highest mountain in the world?Period 2 （Section A 3a-4c）achievementsouthwestern　thickinclude　freezingcondition　succeedchallenge　achieveforce　natureocean　take inin the face of　eventhough （= even if）the Pacific OceanOne of the world’s most dangerous sports is mountain climbing.It is 8，844. 43 meters high...It is also very hard to take in air as you get near the top.The spirit of these climbers shows us that we should never give up trying to achieve our dreams. 教學(xué)反思