2019-2020年八年級(jí)英語下冊(cè) Unit2 Lesson10教案 冀教版Lesson10 Plant Parts?Step1：復(fù)習(xí)鞏固、激情導(dǎo)入復(fù)習(xí)：提問Lesson9知識(shí)點(diǎn)1-4導(dǎo)入：How many parts do plants have, do you know?Step2：出示目標(biāo)、明確任務(wù)1.牢記本課黑體詞匯：feed等；2.熟讀課文，把握其意；3.背誦重點(diǎn)句子1-4，并靈活運(yùn)用相關(guān)知識(shí)點(diǎn)。?Step3：自主學(xué)習(xí)、合作探究任務(wù)一：限時(shí)2分鐘，熟讀所有詞匯，牢記黑體詞匯任務(wù)二：熟讀課文，把握其意，畫出不理解處，同桌之間交流任務(wù)三：背誦重點(diǎn)句子，并自學(xué)知識(shí)點(diǎn)，畫出不理解處，同桌之間交流1.Flowers, leaves and stems grow above ground.2.Plants have flowers because the flowers make seeds.3.New plants grow from seeds.4.The seeds of the rice plant feed billions of people.?Step4：師生互動(dòng)、展示提升互動(dòng)一：?jiǎn)卧~記憶比賽互動(dòng)二：課文熟讀接力賽互動(dòng)三：知識(shí)點(diǎn)展示大比拼知識(shí)點(diǎn)一：Flowers, leaves and stems grow above ground.【詞語辨析】on/above/overOn一般表示“在的上面”（既垂直又接觸），與beneath相對(duì)；Over一般表示“在的正上方”（垂直但不接觸），與under相對(duì)；Above一般表示“在的上方”/“比還高”（既不垂直又不接觸），與below相對(duì)。注意：above還可指數(shù)量、重量、度數(shù)、山岳的海拔高度等方面超過或高于規(guī)定的數(shù)量或一般標(biāo)準(zhǔn)Eg：Todays temperature is above 39?！拘≡嚿硎帧坑胦n、over、above填空1 We can see a new bridge < > the river.2 The plane is flying < > the clouds.3 They planted many trees < > the hill.知識(shí)點(diǎn)二：Plants have flowers because the flowers make seeds.Because是連詞，意為“因?yàn)椤?，引?dǎo)原因狀語從句，就其引導(dǎo)的原因狀語從句提問要用why。【英漢差異】在英語里表達(dá)“因?yàn)樗浴睍r(shí)，只能分別用because或者so，二者不能同時(shí)使用，這一點(diǎn)與漢語不同，值得注意。Eg：He didnt go to work because his wife was ill.= His wife was ill, so he didnt go to work.知識(shí)點(diǎn)三：New plants grow from seeds.知識(shí)點(diǎn)四：The seeds of the rice plant feed billions of people.hundred/thousand/million/billion用法小結(jié)【詞語辨析】hundred & hundreds of1. 當(dāng)hundred作為數(shù)詞或表示具體的數(shù)量時(shí)，前面可用其它具體數(shù)詞來修飾，后面直接跟名詞。Therere two hundred monkeys in the hill.2. 當(dāng)hundred用于表示不確定的數(shù)量時(shí)，其后加s，即hundreds, hundreds of 成百的，數(shù)以百計(jì)的。前 面可用some,a few,several等詞來修飾。hundreds 后面加of再加名詞。hundreds of dollars幾百美元I think therere hundreds of children in the kinder garden.我看這個(gè)幼兒園大約有幾百名兒童。類似的搭配還有thousands of 數(shù)以千計(jì)的；millions of 數(shù)以百萬計(jì)的；無數(shù)的。 象hundred,thousand,million,billion等量詞，在用法上都遵循這一點(diǎn)。?Step5：鞏固練習(xí)、檢測(cè)驗(yàn)收教學(xué)反思：