六年级下册英语课件 四种时态语法讲解 全国通用版

2．行为动词的变化。 否定句：主语＋don't(doesn't)＋动词原形(＋其他)． 如：I don't like fast food.我不喜欢快餐。 注意：当主语为第三人称单数时，要用doesn't构成否定句。 如：He doesn't go to school on the weekend. 他周末不上学。 —般疑问句：Do(Does)＋主语＋(其他＋)动词原形＋其他？ 如：—Do you often play basketball？你经常打篮球吗？ —Yes，I do./No，I don't.是的，我经常打。/不，我不经常打。
6．I __h_a_v_e___(have)a fever and my nose hurts. 7．Jim is good at P．E.He gets up early and __d_o_e_s___(do)some sports every morning. 8．Tom ___is__g_o_i_n_g__t_o_/_w_i_l_l _g_o_(go)to plant trees next day.He _g_o_e_s____(go)to plant trees every year. 9．My father __l_ik_e_s___(like)__p_la__y_in_g____(play)baseball. 10．Yesterday the teacher told us the earth _g__o_e_s___(go)round the sun.
6．I'm ____d_r_a_w_i_n_g______(draw)a picture. 7．Yang Ling's hobby is ____m__a_k_i_n_g______(make)cakes. 8．Yang Ling __i_s_w__a_i_ti_n_g______(wait)for the bus now. 9．Look！Linda ____i_s_s_i_t_ti_n_g_____(sit)on the rock and ____li_s_t_e_n_i_n_g_____(listen)to the music. 10．You are ___p__la_y_i_n_g_______(play)with dolls.

第十一讲 时态(三)现在完成时
01 学习目标
掌握现在完成时的构成和用法。
02 名师精讲
现在完成时
现在完成时
定义:表示过去的动作或状态持续到现在,或过去发生的 动作在过去已经完成,并且这个动作对现在仍有影响。例 如:I have already had lunch.我已经吃过午饭了。(表示现 在不饿,不用吃了) 标志词:just,recently,already,yet, before,lately,ever,since,for,so far,till now 等。
现在完成时
2.一些不规则动词的过去式和过去分词: say➝said➝said speak➝spoke➝spoken break➝broke➝broken get➝got➝got run➝ran➝run tell➝told ➝told
现在完成时
2.一些不规则动词的过去式和过去分词: sing➝sang➝sung drink➝drank➝drunk eat➝ate➝eaten swim➝swam➝swum begin➝began➝begun
现在完成时
现在完成时
2.一些不规则动词的过去式和过去分词: make➝made➝made read➝read➝read put➝put➝put cut➝cut➝cut write➝wrote➝written
现在完成时
2.一些不规则动词的过去式和过去分词: take➝took➝taken buy➝bought➝bought bring➝brought➝brought think➝thought➝thought see➝saw ➝seen
现在完成时
现在完成时的句式结构: 2.第三人称单数+has+动词过去分词+其他.例如: She has gone to the town.她进城了。

He doesn't like English. 18
②实义动词：
Do (you/we/they)
一般疑问句：
+主语+动词原形+其它?
Does (he/she/it/人名)
Do you like English? Does he like English?
19
注意
当主语是第三人称单数时， 动词要用第三人称单数形式，即 动词加-s/es。除此之外都用动 词原形。
B. washes
C. washed
D. washing
13
一般现在时
14
一般现在时的基本用法：
1、概念： ①.表示经常或习惯性的动作。
John gets up at 6:30 every day.
②表示客观存在的真理或科学事实。 The earth moves around the sun.
③表示现在的状态、能力、性格、个性。 I am a worker. She likes noodles.
9. It's 5 o'clock now. We a_r_e_h_a_v_in_g_(have)
supper now.
10._I_s_Helen__w_a_s_hi_n_g_(wash )clothes?
Yes ,she is .
9
现在进行时-ing
am is are -ing What are you _C____?
Are you a student?
17
②实义动词：
(I/You/We/They) 动词原形 肯定句：主语 +
+其它.
(He/She/It/人名) 动词第三人称单数

练练吧
1.Do you often play football after school? (肯定回答） 2.She (have) many books. 3.Betty’s sister likes red.（改为否定句） 4.Does he like apples? (否定回答） 5.I （go) to school by bus.
He often gets up at 7:00. Do they often get up at 7:00? Does he often get up at 7:00?
一般现在时动词的三单变化：
1：在动词后边直接加”s”. play-plays get-gets 2: 以字母s, x , sh, ch, o 结尾的动词后加es. teach- teaches, guess- guesses 3: 以辅音字母加y 结尾的动词，把y变成i再 加es. study- studies
The simple present tense
一般现在时
判断下列句子是否为一般现在时态
1.I go to school on foot every day. 2.I like red and pink. 3.They hate to do lots of housework. 4.Leaves turn yellow in autumn. 5.The earth goes around the sun.
常用时间状语 every day / month / year on Sundays always ,usually ,often , sometimes ,seldom, never three times a week
结构：①主语＋be动词＋ 其他 I am a doctor.