冀教版《學英語》Book 7 Lesson 11教案

step3.presentation ＆ practice(2)1. 導入并介紹新知識。t: the temperature is comfortable. i feel good, so i want to learn english with me?ss:yes.t：(用課件呈現一條直線)what’s this?ss: 直線。t:it’s a line. (再次用課件呈現一條直線)what’s this?ss: it’s a line.t:what looks like a line? 什么東西的形狀像直線啊？s1:pencil.s2:ruler.s3:noodles.…t：(用課件呈現三條直線)what’re these?ss:they are lines.t: how many lines?ss:three lines.t:yes. you are right.(教師用課件展示三條直線組成一個三角形的過程。)t:what’s this now?ss:三角形。t:it’s a triangle. (再次用課件呈現一個直線組成一個三角形) what’s this?ss:it’s a triangle.t:what looks like a triangle? 什么東西的形狀像三角形啊？s1:pizza.s2:ruler.s3:a cat’s ear.…t：(用課件呈現四條直線)what’re these?ss:they are four lines.(教師用課件展示四條直線組成一個正方形的過程。)t:look, this is a new shape. is it a triangle?ss:no.t：what is it? it’s a…(引導學生嘗試讀單詞square。)t:it’s a square.t:how many lines make a square?ss:four lines make a square.t:what looks like a square? s1:window.s2:tv.s3:paper.…t:(指著教室內一個圓形的物品)what shape is this?ss:圓。      （教師寫出單詞circle,并讓學生嘗試拼讀。）s1:it’s a circle.t:yes.you’re right. can you find other circles in our classroom?s1:xiao ming’s glasses.s2:the sun in the picture.s3:eggs.…t(指著所有的圖形)these are shapes.ss:shapes.【設計說明】  用課件介紹比較抽象的圖形演變過程，讓學生清楚地看到這些知識間的聯系；用實物介紹圖形能轉換學生的思維方式，把所學知識與實物聯系起來。在介紹每種圖形時，注意引導學生將所學知識與生活中的實物相聯系，訓練學生用英語思維的能力。教學circle和square這兩個新詞時，不急于告訴學生單詞的正確讀音，而是讓學生根據自己已有的語音知識嘗試拼讀，培養學生的自主學習能力。2. 聽錄音，跟讀課文第2和第3部分。t:you know these are shapes.do you have a favorite shape?what’s your favorite shape?s1:my favorite shape is a circle.s2: my favorite shape is a triangle.s3: my favorite shape is a square.s4: my favorite shape is a line.…t:guess, what’s danny’s favorite shape?s1:his favorite shape is a square.s2: his favorite shape is a  circle..s3：his favorite shape is a line.…t:who is right? let’s listen to the audiotape and check the answer.【設計說明】與學生談論最喜歡的圖形時一個承前啟后的環節，過渡自然，既復習鞏固了新知識，又為后續的學習活動做好了準備。讓學生帶著問題聽課文錄音可以提高聽的效果。3. 小組活動學生分為若干組，教師給每組發一個小紙包。t:now every group has a small bag. please open it.what can you see in the bag?ss:shapes.