1、精品文檔 精心整理精品文檔 可編輯的精品文檔編制教師總序號(hào) 審核人學(xué)生姓名班級(jí)小組序號(hào)課題內(nèi)容Unit2 Numbers More practice and Culture Corner學(xué)習(xí)目標(biāo)了解單詞finger,toe,mark,token,clay,string,develop,system,abacus,Hindu-Arabic和短語develop into,lead to等。2.根據(jù)圖片和上下文猜測(cè) finger,toe,mark,等單詞和短語的意思。3. 通過補(bǔ)充閱讀提高獲取關(guān)鍵信息的技能。學(xué)習(xí)重點(diǎn)通過補(bǔ)充閱讀，鞏固獲取關(guān)鍵信息的能力。學(xué)習(xí)難點(diǎn)通過補(bǔ)充閱讀，鞏固獲取關(guān)鍵信息的能力。

2、學(xué)法指導(dǎo)合作探究法、質(zhì)疑法一、預(yù)習(xí)案1.閱讀教材P29的文本，了解文章大意。2.小組討論或查字典查出下面單詞或短語的詞義。 1)count_ 2) finger _ 3)toe_ 4)mark_ 5)stick _ 6)bone_ 7)token_ 8) clay_ 9)string_ 10)develop _ 11)abacus_ 12)system_二、探究案 1.預(yù)習(xí)反饋。2.出示學(xué)習(xí)目標(biāo)。3.問題探究，拓展提升： 探究點(diǎn)一：More practiceListen to the tape and try to read after it.Skim the article about Co

3、unting before numbers, and complete the table.教師板書下列句子，學(xué)生聯(lián)系上下文找出句中劃線部分的指代內(nèi)容。1）However, they could only count small numbers in this way. 2）This helped them count bigger numbers. This helped them count even bigger numbers. This developed into tools like the abacus. and this led to the Hindu-Arabic sys

4、tem (09). 6）We are still using this system today. 4.學(xué)生完成練習(xí)A的流程圖。探究點(diǎn)二： Culture CornerStudents read Venice Numbers around the world on page 62, Look at the picture and read the article. Then make a spidergram about the numbers around the world.Things people usedWhat to countExamplesFingers and toes_(s

5、mall)marks on sticks and bones_tokens made from clay or small stones_Systems of written marks_ 三、訓(xùn)練案根據(jù)短文內(nèi)容選擇最佳答案。Whats the main idea of the passage?Counting before numbersSmall and big numbersIntelligent ancient peopleSystems of written marksUsing small marks on sticks and bones helped people_stop c

6、ounting numbers with fingers and toesbe able to count how many animals they hadinvent written numbers for counting thingsdevelop the abacus to count bigger numbersThe underlined word“them” in the passage refers to“_”.stones B. numbers C. strings D. tokensHow many ways to count things are introduced

7、in the passage?Three B. Four C. Five D.SixThe Hindu-Arabic system(0-9)we are still using today was invented_.before people own their foodas soon as the abacus was madeafter written marks appearedwhen counting days monthly二、綜合閱讀Counting before numbersBefore the invention of written numbers, people us

8、ed many different ways to count things.At first, people used their (A)_, and even their toes. However, they could only count small numbers in this way.After that, they began to make small marks on sticks and bones. This helped them count bigger(B)_. They used them to count things (C)such as the days

9、 of the month,(D)食物的數(shù)量和動(dòng)物的數(shù)量 they had.(E)Then people began to use tokens made from clay or small stones. This helped them count even bigger numbers. They often put the tokens on pieces of string so that they could carry (F)them around easily. This developed into tools like the abacus.(G)At last, people began to develop systems of written marks to show different numbers, and this led to the Hindu-Arabic system(0-9).We are still using this system today.1.在文中（A）和（B）的空白處填入