人教PEP版四年级英语下册 Unit 4 Part A 第2课时 教学课件PPT小学公开课

1、PEP版英语四年级（下）Unit 4 At the farmPart ALets learn & Lets chant能够在情景中运用句型：Theyre I like 能听、说、认读单词和短语：tomato, potato, carrot, green beansLearning goalsLets look Warming upWhat vegetables do they see?Whats this? Its a tomato.西红柿tomatoesI like to eat tomatoes.green beangreen beans豆角；四季豆These are green bean

2、s.potatopotatoesDo you like potatoes?carrotcarrotsThe rabbit likes to eat carrots.tomatocarrotpotatopotatoestomatoescarrotsWho is fasterVegetable or fruit?vegetablefruitvegetablefruitfruitvegetablefruitvegetableLanguage point1.一般情况下，直接 在名词后面加-s。2. 以s, x, sh, ch等结尾 的名词要在词尾加-es。3. 以“辅音字母+y” 结尾的名词，要把y

3、变 成 i，再加-es。规则的名词复数的变化规律4. 以o结尾的名词大多数直接加-s。5. 以f或fe结尾的名词， 变f或fe为v，再加-es。如 knifeknives。快速说出泡泡中单词的复数形式比一比smallThis tomato is small.bigThis potato is big.longThese green beans are long.shortThese carrots are short.Lets learntomatoespotatoesgreen beanscarrotsLook at the green beans. Theyre so long!Yes,

4、and the potatoes are big.Answer the questionsWhat are they talking about?_T_h_e_y_a_r_e ta_l_ki_n_g_a_b_o_u_t_v_e_g_e_ta_b_l_e_s.How many kinds of vegetables are there in the picture?_T_h_e_r_e_a_r_e_f_o_u_r_k_i_nd_so_f_v_e_g_e_ta_b_l_e_s._The green beans are _s_o_l_o_ng_and the potatoes are _b_i_g_

5、.Listen and imitate.Read the dialogue.Role play.PracticeI cansayLook at. Theyre.What do you like to eat?I like to eat I love to eat Howabout onions? I like to eat onions.I dont like to eat onions.What will happen if you cut onions? Will you smile or cry?Onions make me cry.Lets chantI like _to_m_a_t_

6、o_e_s_. I like _p_o_ta_t_o_e_s_._C_a_r_ro_t_s_I will try. I love to eat _gr_e_e_nbeans ,But o_n_i_on_s_make me cry.Do you like?Group workTry to introduce the vegetable garden and talk about your favourite vegetable.Look at the They are so I like They are yum.We should have good eating habits.Read an

7、d matchpotatoestomatoescarrotsgreen beans单数形式：tomatoescarrots green beans复数形式：potatoonion tomato carrot g_re_e_n b_e_an potatoes onionsPractice一、根据要求完成各题。A. potatoesB. green beansC. onions( B ) 1. They are green. They are long. ( C ) 2. They make me cry.( A ) 3. They are brown.二、猜一猜它们是什么蔬菜？SummaryLook at the. Theyrecarrotstomatoe spotatoesgreen be