Unit 1 Assessing Your Progress（以读促写课课件）英语人教版选择性必修第二册

该高中英语课件聚焦“科学思维驱动故事可信度”，以读促写课为核心，通过“捷径选择”与“负责任选择”对比导入，引导学生分析故事框架（目标、障碍、选择、变化），搭建从阅读输入到写作输出的学习支架。 其亮点在于以“线索-变量-行动链”逻辑培养思维品质，通过圈冲突、框线索等阅读策略引导学生挖掘文本，语言训练强调“用行为展示而非标签”提升语言能力，微写作与自我/同伴评价机制发展学习能力。例如导入的选择对比引发科学诚信思考，帮助学生提升逻辑表达与写作能力，教师可获得结构化教学方案。

Science and Scientists Assessing Your Progress 以读促写课 The Experiment That Wouldn’t Work How can scientific thinking drive a believable story? 1 Learning route 150–180-word continuation: evidence, actions and scientific integrity Evidence Conflict Clues Variables Action Chain Continuation 1. Lead-in 2. Reading Input 3. Post-reading Analysis 4. Plot Planning 5. Language Building 6. Writing & Revision Contents Unit 1 | Assessing Your Progress | 2/36 人教版 选择性必修第二册 2 01. Lead-in From a choice to a story problem Lead-in Unit 1 | Assessing Your Progress | 3/36 人教版 选择性必修第二册 3 A quick judgement Which choice can make the story more believable? Shortcut • hide the problem • make the display look perfect • finish quickly Responsible choice • ask what really happened • use evidence before judging • repair the problem through action Lead-in Unit 1 | Assessing Your Progress | 4/36 人教版 选择性必修第二册 4 Core question How can scientific thinking drive a believable story? Today’s product 150–180-word continuation: evidence, actions and scientific integrity Writing principle Do not force a happy ending. Let clues trigger actions and let actions reveal theme. Lead-in Unit 1 | Assessing Your Progress | 5/36 人教版 选择性必修第二册 5 02. Reading Input Read for setting, conflict and given sentences Lead-in Unit 1 | Assessing Your Progress | 6/36 人教版 选择性必修第二册 6 The Experiment That Wouldn’t Work Read the title and predict the conflict. Original situation Nina and Leo built a small solar oven for the school innovation fair. Four trials gave conflicting temperatures, and Leo wanted to delete the lower results before the deadline. Prediction prompts 1. What does the character want? 2. What blocks the plan? 3. What choice may repair the problem? Write two words for the possible theme. Lead-in Unit 1 | Assessing Your Progress | 7/36 人教版 选择性必修第二册 7 Read with three marks Do not read for every word; read for continuation. circle conflict box clues underline choices predict actions Reading task Quickly identify: Goal / Obstacle / Choice / Change. Output A continuation must use at least two clues and keep the story realistic. Lead-in Unit 1 | Assessing Your Progress | 8/36 人教版 选择性必修第二册 8 Read for basic information Complete the story frame. Element Answer Why it matters Goal prove the solar oven can heat food reliably sets the direction Obstacle conflicting data; uncontrolled variables; deadline pressure creates tension Choice delete weak data or trace the cause of differences drives plot Change accept failure as evidence and present a careful conclusion leads to theme Lead-in Unit 1 | Assessing Your Progress | 9/36 人教版 选择性必修第二册 9 Given sentences decide the direction Each paragraph has a fixed function. Paragraph 1 As Leo reached for the delete key, Nina spread the four photographs across the desk. Function: solve the immediate problem through concrete actions. Paragraph 2 The next morning, the judges stopped in front of a display titled “What Our Failed Trials Taught Us.” Function: show the result, character change and theme. Lead-in Unit 1 | Assessing Your Progress | 10/36 人教版 选择性必修第二册 10 03. Post-reading Analysis Diagnose conflict before writing Post-reading Unit 1 | Assessing Your Progress | 11/36 人教版 选择性必修第二册 11 Goal—Obstacle—Choice—Change The continuation must grow from this map. Goal Obstacle Choice Change Part Content Goal prove the solar oven can heat food reliably Obstacle conflicting data; uncontrolled variables; deadline pressure Choice delete weak data or trace the cause of differences Change accept failure as evidence and present a careful conclusion Post-reading Unit 1 | Assessing Your Progress | 12/36 人教版 选择性必修第二册 12 Avoid weak continuation A believable story repairs the real problem. • a teacher solves the problem for them • one perfect test proves everything • Leo becomes a “bad person” with no reason • the ending only says “honesty is important” Better direction Let characters act on clues: Clues → Variables → Action Chain. Post-reading Unit 1 | Assessing Your Progress | 13/36 人教版 选择性必修第二册 13 From clue to continuation action Clues are not decorations. They must trigger actions. Clue What it suggests Action in continuation four photos compare each trial and locate differences compare each trial and locate differences tree shadow control light conditions control light conditions thermometer on black paper fix the measuring position fix the measuring position reflector angle mark and keep the same angle mark and keep the same angle delete key turn pressure into a method-and-integrity choice turn pressure into a method-and-integrity choice Post-reading Unit 1 | Assessing Your Progress | 14/36 人教版 选择性必修第二册 14 Paragraph functions Before drafting, set the job of each paragraph. Paragraph 1 must • start from the given sentence • recover 2 clues • arrange 3–4 actions • move from conflict to repair Paragraph 2 must • enter the new scene • show result of actions • reveal character change • end with a natural reflection Post-reading Unit 1 | Assessing Your Progress | 15/36 人教版 选择性必修第二册 15 04. Plot Planning Build actions before sentences Post-reading Unit 1 | Assessing Your Progress | 16/36 人教版 选择性必修第二册 16 Plot Planning Paragraph 1 action chain Solve the immediate problem without shortcuts. pause before deleting line up photos find shadow / thermometer / angle problems repeat controlled trials revise the claim Sentence starter As Leo reached for the delete key, Nina spread the four photographs across the desk. Post-reading Unit 1 | Assessing Your Progress | 17/36 人教版 选择性必修第二册 17 Plot Planning Paragraph 1 emotional line Show the change through action and pause. pressure hesitation discovery decision careful action Do not write The character was honest / brave / careful. Write instead Use fingers, eyes, silence, small movements and concrete evidence. Post-reading Unit 1 | Assessing Your Progress | 18/36 人教版 选择性必修第二册 18 Plot Planning Paragraph 2 action chain The result must respond to Paragraph 1. show all data explain 62°C was unreliable present controlled range answer judges calmly turn failure into evidence Sentence starter The next morning, the judges stopped in front of a display titled “What Our Failed Trials Taught Us.” Post-reading Unit 1 | Assessing Your Progress | 19/36 人教版 选择性必修第二册 19 Plot Planning A natural theme landing Theme should come from concrete details. Weak ending The character learned a lesson and everyone was happy. Stronger ending For the first time, failure looked like part of the answer. Check: Does the ending recycle an object, action or image from the story? Post-reading Unit 1 | Assessing Your Progress | 20/36 人教版 选择性必修第二册 20 05. Language Building Use actions, evidence and transitions Language Building Unit 1 | Assessing Your Progress | 21/36 人教版 选择性必修第二册 21 Useful expressions Choose language for actions, not labels. Function Useful sentence discover A detail in the second photograph caught Nina’s eye. compare She lined up the photographs and compared the thermometer positions. control They fixed the reflector at the same angle. revise They revised the claim instead of hiding the lower results. Language Building Unit 1 | Assessing Your Progress | 22/36 人教版 选择性必修第二册 22 Show, do not label Replace qualities with behaviour. Weak label • She was careful. • He was nervous. • They understood culture. • The journey was meaningful. Behaviour evidence • specific observation • a pause or movement • a line of clarification • one concrete revision or action Language Building Unit 1 | Assessing Your Progress | 23/36 人教版 选择性必修第二册 23 Connect actions logically Use transitions only when they show cause or sequence. At first However After noticing... Instead of... As a result Only then Sentence bridge Only after ______ did ______ realise that ______. Sentence bridge Rather than ______, they decided to ______. Language Building Unit 1 | Assessing Your Progress | 24/36 人教版 选择性必修第二册 24 Build a word bank by function Do not list words randomly. Function Words / phrases Use observe notice, compare, line up, point to find clues repair ask, explain, negotiate, revise solve conflict reflect realise, understand, carry, mean end naturally Language Building Unit 1 | Assessing Your Progress | 25/36 人教版 选择性必修第二册 25 06. Writing & Revision Draft two key moments, then plan the full continuation Writing Unit 1 | Assessing Your Progress | 26/36 人教版 选择性必修第二册 26 Micro-writing 1 Write the turning moment in Paragraph 1. Prompt A detail in ______ caught Nina’s eye: ______. If ______, then ______. Requirements 2–3 sentences; include one concrete object or action; avoid direct moral labels. Writing Unit 1 | Assessing Your Progress | 27/36 人教版 选择性必修第二册 27 Micro-writing 2 Write the result moment in Paragraph 2. Prompt His finger ______. “______,” Nina said, pointing to ______. Requirements 2–3 sentences; connect the result with a recycled clue and one emotional shift. Writing Unit 1 | Assessing Your Progress | 28/36 人教版 选择性必修第二册 28 Two-paragraph plan Use this before drafting. Paragraph Given beginning Must include Para. 1 As Leo reached for the delete key, Nina spread the four photographs across the desk. 2 clues + 3 actions + decision Para. 2 The next morning, the judges stopped in front of a display titled “What Our Failed Trials Taught Us.” result + response + reflection Full writing: 150–180 words. Keep it realistic and coherent. Writing Unit 1 | Assessing Your Progress | 29/36 人教版 选择性必修第二册 29 Drafting frame Control the balance of the two paragraphs. Para.1 75–90 words Para.2 75–90 words 3+ original clues natural theme Teacher reminder A complete draft can be finished after class; in class, complete the plan and two key moments. Writing Unit 1 | Assessing Your Progress | 30/36 人教版 选择性必修第二册 30 Revision Self-checklist 10 points: content first, language second. Criterion Check I recover at least two clues. □ Actions are realistic and connected. □ The given sentences are smoothly continued. □ Theme appears through behaviour, not slogan. □ Language is accurate and coherent. □ Writing Unit 1 | Assessing Your Progress | 31/36 人教版 选择性必修第二册 31 Revision Peer review Give one evidence-based suggestion. One strength The strongest recycled clue is ______ because ______. One revision point The action chain becomes weak at ______. Add ______ to make it clearer. One language upgrade Replace the label “______” with one action or observation. Writing Unit 1 | Assessing Your Progress | 32/36 人教版 选择性必修第二册 32 Revision Reference skeleton Use the logic, not the wording. Paragraph 1 logic pause before deleting → line up photos → find shadow / thermometer / angle problems → repeat controlled trials → revise the claim Paragraph 2 logic show all data → explain 62°C was unreliable → present controlled range → answer judges calmly → turn failure into evidence Do not copy a model blindly. Check if every action grows from the original text. Writing Unit 1 | Assessing Your Progress | 33/36 人教版 选择性必修第二册 33 Assessing Your Progress Unit reflection Connect this story back to the unit. Reflection question How can scientific thinking drive a believable story? 60–80 words Use two unit words or phrases and one detail from your continuation. Writing Unit 1 | Assessing Your Progress | 34/36 人教版 选择性必修第二册 34 Homework Finish and revise your continuation. • Complete the 150–180-word continuation of The Experiment That Wouldn’t Work. • Recycle at least three clues from the original text. • Underline two action details and one reflection sentence. • Use the checklist to revise before submission. Homework Unit 1 | Assessing Your Progress | 35/36 人教版 选择性必修第二册 35 The Experiment That Wouldn’t Work For the first time, failure looked like part of the answer. 学科网·上好课 36 $