内容正文:
教学内容
M1&六大时态复习
教学目标
1. M1词汇 2. 六大时态复习
【目标一 M1模块语法之六大时态复习】
一、一般现在时
概念:经常、反复发生的动作或行为及现在的某种状况。
时间状语:
①表示经常或习惯性的动作或存在的状态。
②表示主语通常的能力、兴趣爱好、和性格特征。
③表示客观的事实或真理。
④在时间状语从句和条件状语从句中,主句用一般将来时(will+动词原形),从句中用一般现在时表将来。(主将从现)
一般现在时的结构
1. 句中有be动词时,用is,am,are
2. 句中无be动词时,用动词原形。
当主语是第三人称时,谓语动词要用第三人称单数形式,加-s/es。除此之外都用动词原形。
动词第三人称单数形式变化规则
规则
例子
一般在词尾加-s,(清辅音后读/s/,在浊辅音后读/z/;在t后读/ts/,在d后读/dz/。)
Play→plays leave→leaves swim→swims
以字母s, x, ch, sh, o结尾的词加-es,读/iz/,如果动词原形词尾已有e,则只加-s。
pass →passes fix→fixes teach→teaches
wish→wishes do→does
以辅音字母加y结尾的词,先变y为i, 再加-es,读/z/
study→studies carry→carries fly→flies
Practice 1[★★]
1. He______(be, am, is, are) a teacher at No. 2 Middle School.
2. He______(have, has) classes in the afternoon.
3. He always _____(come, comes ) to school on time.
4. One and two _____(be, is, are) three.
5. Blue and yellow _____(make, makes) green.
6. The earth _____(move, moves) round the sun.
7. I will go there if I ____( be, will be, am, is, are) free tomorrow.
8. I will go there when I _____(have, will have, has) time tomorrow.
9. He won’t come to the party unless he _____(be, will be, am, is, are) invited.
10. I’ll wait here until my mother ____(come, comes, will come) back.
11. Please return the book to the library as soon as you ______(finish, finishes, will finish) reading it.
12. Once you _____(see, sees, will see) him, you will never forget him.
2、 一般过去时
概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。
时间状语:
一般过去时的结构
(1)句中若有be动词,用was 或were;
(2)句中若无be动词,用实意动词过去式的形式。
行为动词的一般过去式变化规则
①一般在动词原形末尾直接加上_________。如:look-looked。
②以_________________结尾的动词,去e再加-ed。如:live-lived。
③末尾只有一个辅音字母的重读闭音节,先_____________,再__________。如:stop-stopped。
④末尾是______________结尾的动词,先___________,然后再加-ed。如:study-studied。
Practice 2[★★]
1. He____(be, was, were, been) here a moment ago.
2. They ____(be, was, were, been) here just now.
3. The scientists _____(leave, leaves, leaved, left) for America yesterday.
4. Last week we ______(visit, visited ) the Science Museum.
5. Whe