七年級下unit 12 don't eat in class. 導學案

1、導學稿Unit12Donteatinclass.(period2)(SectionA3a—SectionB)【學習目標學習目標】.1.掌握重點詞匯，用英文表達一些標志的含義。2、學習情態(tài)動詞haveto的各種句式的變化。3、學會用can，donthaveto等與他人討論規(guī)章制度。4提高聽說技能【學習重點】haveto的用法A:Doyouhaveto…(wearaunifmatschoolwearsptsshoesfgymclass)B:

2、Yeswedo.Nowedon’t.A:WhatelsedoyouhavetodoB:Wehavetocleantheclassroom.【學習難點學習難點】else的用法；haveto的用法【學習過程學習過程】一、預習指導與檢測一、預習指導與檢測（一）預習指導A.預習P73P74的單詞，做到會讀知意。?知識點撥知識點撥1.情態(tài)動詞haveto的用法，意思是“必須、不得不“，它側重于客觀上的必要和外界的權威。（1）結構：主語＋havet

3、o＋動詞原形＋（主語是第三人稱單數(shù)時，用hasto；句子是過去時，用hadto.）如：Wehaveto（穿）sneakersfgymclass.在體育課上，我們必須穿運動鞋。Tomhasto（練習）guitareveryday.湯姆每天必須練習彈吉它。（2）否定形式：主語＋donthavetodosth.====主語needntdosth.常翻譯成“...沒必要做某事，不必...”（單三人稱時，用doesnthaveto.句子是過去時，

4、用didnthavetoneednt適合任何主語）如：Nickwearaunifm.尼克不必穿制服。Wedoourhomewkatonce.我們不必馬上完成作業(yè)三、當堂檢測三、當堂檢測一）用所給詞的首字母填空1.Isthereanyoneeintheclassroom2.WeoftenhaveP.E.classesinthegwhenitrains.3.Studentshavetowearschoolu______.4.Doyouhav

5、etowears______shoesfP.E.classNowedon’thaveto.二）用所給詞的適當形式填空1.It’stime(have)lunch.2.Doyouhaveto(wear)aunifmtoschool3.he(have)tocleantheclassroomafterschool4.Jim(have)togetupearlyeverymning.5.She(nothave)toeatinthedininghal

6、l.6.Dont___________(listen)totooloudmusic.三)用cancan’tdodon’thaveto填空1.Whataretherulesatyourschoolrunthehallway.2.weeatinschool—Wecaneatinthedininghallbutweeatintheclassroom.3.Whatelseyouhavetodo–Wecleantheclassroom.四）句型轉

7、換1.Mysistercanplaythepiano.(對劃線部分提問)yoursister2.Lindacanplaychesswell.(改為否定句)Lindachesswell.3.ShehastodothehousewkeverySunday.(改為一般疑問句和否定句)shedothehousewkeverySundayShethehousewkeverySunday.4.Ihavetohelpmymotherdosomewas