1、二级下 Unit 12,Grammar,1.使役动词动词Let的用法： 含义: 让., 常用于Lets=Let us 让我们. 用法: 1. + 动词原形2. + 人称代词的宾格3. 受人称的影响, 当人称为三单时, let变成lets. eg: Lets play football together.Let him go to the school tomorrow.She lets me play her toys with her. 当主语是三单时, let变成lets.,2.Review一般现在时： 1).含义：表示经常反复发生的动作，或存在的 状态。 2).连用的时间副词：often
2、, usually, always,every +时间名词(every day/week/month) 3).当主语是第三人称单数时，谓语动词也要用 第三人称单数的形式。 动词第三人称单数的变化规则： 1).直接在词尾+seg：read-reads speak-speaks,2).以s,sh,ch,x,o结尾的动词在词尾+eseg: pass- wash-catch- do-go- fix- 3).以元音字母+y结尾，直接+seg：play- stay- 4).以辅音字母+y结尾，把y变i再加+eseg: study- try-,passes,plays,washes,catches,does
3、,goes,fixes,stays,studies,tries,单词检测:,(米) metre= (灰色) grey= (颜色) colour= 1. This animal has got a long neck.- 2. This animal lives in Australia.- 3. This animal has got a long nose.- 4. The little dog, we called it- 5. This animal is green and lives in the grass.-6. The mice are afraid of this anima
4、l.-,meter,gray,color,giraffe,kangaroo,elephant,puppy,lizard,cat,情态动词与使役动词:,He _ play football very well.Tom _ play the piano._ I watch TV, Mum?_ me have a look!We _ study English hard._ go to school together!7. You _ run in the library.,can,cant,May,Let,should,Lets,shouldnt,1. He likes swimming. (变为
5、否定句/一般疑问句)He doesnt like swimming.Does he like swimming?Yes, he does./ No, he doesnt. 2. We often go to the park.(同上)We dont often go to the park.Do you often go to the park?Yes, we do./ No, we dont. 3. A kangaroo _ (have) a small “bag” in its body. It always _ (carry) a baby in this bag.,has,carries,
